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60da954585
...
fdcda09607
8 changed files with 9 additions and 1223 deletions
97
Cargo.lock
generated
97
Cargo.lock
generated
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@ -8,7 +8,6 @@ version = "0.1.0"
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dependencies = [
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"automod",
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"num",
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"pathfinding",
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"rayon",
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"regex",
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"scan_fmt",
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@ -80,61 +79,12 @@ dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "deprecate-until"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7a3767f826efbbe5a5ae093920b58b43b01734202be697e1354914e862e8e704"
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dependencies = [
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"proc-macro2",
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"quote",
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"semver",
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"syn",
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]
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[[package]]
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name = "either"
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version = "1.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
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[[package]]
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name = "equivalent"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
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[[package]]
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name = "fixedbitset"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
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[[package]]
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name = "hashbrown"
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version = "0.14.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
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[[package]]
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name = "indexmap"
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version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
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dependencies = [
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"equivalent",
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"hashbrown",
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]
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[[package]]
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name = "integer-sqrt"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "276ec31bcb4a9ee45f58bec6f9ec700ae4cf4f4f8f2fa7e06cb406bd5ffdd770"
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dependencies = [
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"num-traits",
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]
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[[package]]
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name = "itoa"
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version = "1.0.9"
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@ -232,21 +182,6 @@ dependencies = [
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"autocfg",
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]
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[[package]]
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name = "pathfinding"
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version = "4.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3ea07a6e677e47d6a84724d4fdf88b1e37fcb49ac94e236d7caeefd8fee75c8a"
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dependencies = [
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"deprecate-until",
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"fixedbitset",
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"indexmap",
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"integer-sqrt",
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"num-traits",
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"rustc-hash",
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"thiserror",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.70"
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@ -314,12 +249,6 @@ version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
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[[package]]
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name = "rustc-hash"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
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[[package]]
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name = "ryu"
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version = "1.0.15"
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@ -341,12 +270,6 @@ version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
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[[package]]
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name = "semver"
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version = "1.0.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
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[[package]]
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name = "serde"
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version = "1.0.193"
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@ -389,26 +312,6 @@ dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "thiserror"
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version = "1.0.51"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f11c217e1416d6f036b870f14e0413d480dbf28edbee1f877abaf0206af43bb7"
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
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version = "1.0.51"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "01742297787513b79cf8e29d1056ede1313e2420b7b3b15d0a768b4921f549df"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.12"
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@ -8,7 +8,6 @@ edition = "2021"
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[dependencies]
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automod = "1.0.13"
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num = "0.4.1"
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pathfinding = "4.6.0"
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rayon = "1.8.0"
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regex = "1.10.2"
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scan_fmt = "0.2.6"
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@ -1,13 +0,0 @@
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2413432311323
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3215453535623
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3255245654254
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3446585845452
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4546657867536
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1438598798454
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4457876987766
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3637877979653
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4654967986887
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4564679986453
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1224686865563
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2546548887735
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4322674655533
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@ -1,14 +0,0 @@
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R 6 (#70c710)
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D 5 (#0dc571)
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L 2 (#5713f0)
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D 2 (#d2c081)
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R 2 (#59c680)
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D 2 (#411b91)
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L 5 (#8ceee2)
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U 2 (#caa173)
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L 1 (#1b58a2)
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U 2 (#caa171)
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R 2 (#7807d2)
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U 3 (#a77fa3)
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L 2 (#015232)
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U 2 (#7a21e3)
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720
res/18/input
720
res/18/input
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L 5 (#111620)
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U 5 (#381431)
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L 2 (#477290)
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L 3 (#277100)
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U 11 (#627223)
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L 4 (#025c90)
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U 3 (#11f173)
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L 2 (#417c80)
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U 2 (#4b1db3)
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L 9 (#408e20)
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U 2 (#573413)
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U 3 (#091f23)
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L 5 (#3e9af0)
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U 5 (#3fbd63)
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R 7 (#289662)
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U 3 (#14ada3)
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U 5 (#476803)
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U 3 (#2d78d3)
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L 2 (#2c6d82)
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|
||||
U 4 (#38fc41)
|
||||
R 2 (#00f070)
|
||||
U 10 (#590d31)
|
||||
L 6 (#00f072)
|
||||
U 5 (#0b5b61)
|
||||
R 6 (#226380)
|
||||
U 8 (#009cf3)
|
||||
R 7 (#08b880)
|
||||
D 3 (#1c2403)
|
||||
R 7 (#60dbf0)
|
||||
D 6 (#2abaf3)
|
||||
R 7 (#699472)
|
||||
D 6 (#370ab3)
|
||||
L 7 (#195b80)
|
||||
D 5 (#624953)
|
||||
L 7 (#3b2f70)
|
||||
D 3 (#3dac43)
|
||||
R 5 (#548af2)
|
||||
D 3 (#05b5d3)
|
||||
L 8 (#10b380)
|
||||
D 2 (#4bd843)
|
||||
L 3 (#4f5a30)
|
||||
D 4 (#4bd841)
|
||||
R 3 (#4b5fb0)
|
||||
D 5 (#358563)
|
||||
L 5 (#3b77a0)
|
||||
D 5 (#2ed623)
|
||||
R 5 (#57fde0)
|
||||
D 7 (#29ca13)
|
||||
R 8 (#0b9492)
|
||||
D 4 (#0beeb1)
|
||||
R 7 (#0af1b2)
|
||||
D 6 (#0b3cb3)
|
||||
R 2 (#0223f2)
|
||||
D 2 (#3c4fc3)
|
||||
R 7 (#4eaa22)
|
||||
D 6 (#1953f3)
|
||||
R 9 (#43f802)
|
||||
D 3 (#55a3b1)
|
||||
R 6 (#170752)
|
||||
D 3 (#0b3cb1)
|
||||
R 9 (#018f52)
|
||||
D 2 (#0beeb3)
|
||||
R 3 (#19bd22)
|
||||
U 2 (#617433)
|
||||
R 4 (#0228e0)
|
||||
U 8 (#3c8e73)
|
||||
R 4 (#33ea40)
|
||||
U 3 (#3f0b73)
|
||||
R 7 (#01c062)
|
||||
U 3 (#369bd3)
|
||||
R 5 (#01c060)
|
||||
U 4 (#167a33)
|
||||
R 5 (#256370)
|
||||
U 6 (#22c591)
|
||||
R 3 (#0e8902)
|
||||
U 9 (#5b7131)
|
||||
L 5 (#0e8900)
|
||||
U 5 (#0deab1)
|
||||
L 11 (#3803b0)
|
||||
U 4 (#3c8e71)
|
||||
L 4 (#4a25d0)
|
||||
U 3 (#587e03)
|
||||
R 5 (#1bdb80)
|
||||
U 2 (#732611)
|
||||
R 7 (#217af0)
|
||||
U 3 (#160d21)
|
||||
R 3 (#34ba90)
|
||||
U 6 (#60e121)
|
||||
R 5 (#2ee030)
|
||||
U 6 (#287e11)
|
||||
R 7 (#33aee0)
|
||||
U 3 (#32e821)
|
||||
R 7 (#2885e2)
|
||||
U 5 (#467531)
|
||||
R 5 (#2885e0)
|
||||
U 3 (#0c3191)
|
||||
R 3 (#249d82)
|
||||
D 2 (#483a81)
|
||||
R 7 (#4a75a0)
|
||||
D 6 (#26e9d1)
|
||||
R 5 (#4a75a2)
|
||||
D 3 (#25d3b1)
|
||||
R 6 (#2e9262)
|
||||
D 4 (#03e411)
|
||||
L 8 (#6b9272)
|
||||
D 6 (#116f51)
|
||||
R 8 (#12aae0)
|
||||
D 4 (#01a2a1)
|
||||
R 6 (#734070)
|
||||
D 10 (#01a2a3)
|
||||
L 6 (#38d700)
|
||||
D 9 (#29dd11)
|
||||
R 3 (#153790)
|
||||
D 7 (#109bf1)
|
||||
L 8 (#28dde2)
|
||||
D 5 (#33e5b1)
|
||||
R 8 (#1dc922)
|
||||
D 4 (#6bb741)
|
||||
R 6 (#379ae2)
|
||||
U 8 (#151eb1)
|
||||
R 6 (#268562)
|
||||
U 3 (#2e8fe1)
|
||||
R 3 (#525330)
|
||||
D 6 (#10dad1)
|
||||
R 6 (#527410)
|
||||
U 6 (#3979c1)
|
||||
R 8 (#6f5a32)
|
||||
U 7 (#303501)
|
||||
R 2 (#1aef42)
|
||||
U 3 (#1b0861)
|
||||
L 4 (#0de6a0)
|
||||
U 4 (#043ff1)
|
||||
L 10 (#68ced0)
|
||||
U 5 (#020831)
|
||||
L 11 (#4358c2)
|
||||
U 5 (#597361)
|
||||
R 7 (#136172)
|
||||
U 9 (#083dc1)
|
||||
R 3 (#1ffb42)
|
||||
U 3 (#2655a1)
|
||||
R 6 (#4550f2)
|
||||
U 8 (#2b0791)
|
||||
R 2 (#29fd92)
|
||||
U 3 (#03ab61)
|
||||
R 8 (#77ce32)
|
||||
U 4 (#102c81)
|
||||
R 10 (#106b62)
|
||||
U 6 (#433841)
|
||||
L 5 (#0c8962)
|
||||
U 3 (#3d8421)
|
||||
L 9 (#00c362)
|
||||
U 4 (#304041)
|
||||
L 4 (#01a312)
|
||||
U 7 (#347691)
|
||||
L 3 (#48b7c2)
|
||||
U 4 (#2d3763)
|
||||
L 5 (#31d162)
|
||||
U 5 (#2d3761)
|
||||
R 7 (#1aa832)
|
||||
U 2 (#2b4031)
|
||||
R 8 (#252b62)
|
||||
U 6 (#430c61)
|
||||
L 6 (#1b0730)
|
||||
U 3 (#1ad951)
|
||||
L 3 (#39b7c0)
|
||||
D 4 (#278041)
|
||||
L 10 (#248e00)
|
||||
U 4 (#562763)
|
||||
L 3 (#1cb6a0)
|
||||
U 4 (#143e83)
|
||||
R 4 (#500690)
|
||||
U 3 (#2ec473)
|
||||
R 6 (#217680)
|
||||
U 3 (#1b9fa3)
|
||||
R 4 (#366d30)
|
||||
U 2 (#4a6411)
|
||||
R 8 (#3c9090)
|
||||
U 5 (#143e81)
|
||||
R 8 (#6cfbc0)
|
||||
D 8 (#2818d3)
|
||||
R 4 (#2cef70)
|
||||
D 11 (#2e0581)
|
||||
R 2 (#500420)
|
||||
D 7 (#503ab1)
|
||||
R 6 (#0ed250)
|
||||
D 2 (#529be1)
|
||||
R 2 (#29ffa0)
|
||||
D 8 (#106443)
|
||||
R 6 (#70b9d0)
|
||||
D 4 (#106441)
|
||||
R 6 (#3c0700)
|
||||
D 6 (#394be1)
|
||||
R 7 (#37b782)
|
||||
D 3 (#2afee1)
|
||||
R 3 (#032762)
|
||||
D 4 (#7838d1)
|
||||
R 7 (#22d3a2)
|
||||
D 6 (#48ebb3)
|
||||
R 5 (#3cb6f2)
|
||||
D 5 (#5a4c03)
|
||||
R 7 (#3c5702)
|
||||
D 3 (#1cad51)
|
||||
R 3 (#094532)
|
||||
D 3 (#2e9931)
|
||||
R 3 (#610912)
|
||||
D 4 (#279271)
|
||||
R 7 (#25b722)
|
||||
D 4 (#2dbd51)
|
||||
R 4 (#4bc002)
|
||||
D 7 (#247551)
|
||||
R 4 (#3a7412)
|
||||
D 6 (#3490a1)
|
||||
L 8 (#3eadf2)
|
||||
D 7 (#0ebcd1)
|
||||
L 4 (#21b642)
|
||||
D 5 (#57d0d1)
|
||||
L 6 (#0d1512)
|
||||
U 9 (#3396b1)
|
||||
L 5 (#341e50)
|
||||
D 7 (#1482a1)
|
||||
L 5 (#341e52)
|
||||
D 2 (#421a61)
|
||||
L 3 (#0070e2)
|
||||
D 3 (#57f993)
|
||||
L 2 (#3d4352)
|
||||
D 9 (#167b63)
|
||||
R 3 (#0d80f2)
|
||||
D 4 (#6cd083)
|
||||
R 7 (#0c7022)
|
||||
U 3 (#33c873)
|
||||
R 6 (#0273b2)
|
||||
U 6 (#384081)
|
||||
R 7 (#261032)
|
||||
D 6 (#6808f3)
|
||||
R 4 (#1fb802)
|
||||
D 3 (#0b72e3)
|
||||
R 4 (#35e7f2)
|
||||
D 5 (#737bd1)
|
||||
L 4 (#1e2372)
|
||||
D 2 (#384083)
|
||||
L 4 (#19be72)
|
||||
D 8 (#210f83)
|
||||
L 6 (#137eb2)
|
||||
U 10 (#493ac3)
|
||||
L 3 (#263cb2)
|
||||
D 4 (#41dce3)
|
||||
L 3 (#417982)
|
||||
D 9 (#28fb53)
|
||||
R 4 (#472bb2)
|
||||
D 3 (#3bc9a3)
|
||||
L 3 (#5dad72)
|
||||
D 7 (#1a9483)
|
||||
L 8 (#25ba62)
|
||||
D 5 (#565e21)
|
||||
R 11 (#2bd302)
|
||||
D 5 (#10d481)
|
||||
L 4 (#4b1be2)
|
||||
D 9 (#266eb1)
|
||||
L 6 (#0638f2)
|
||||
D 8 (#38a111)
|
||||
L 4 (#5f8be2)
|
||||
U 7 (#34aa31)
|
||||
L 9 (#6632e2)
|
||||
U 4 (#3c0661)
|
||||
L 6 (#5e52b2)
|
||||
U 4 (#3c0663)
|
||||
L 6 (#095802)
|
||||
U 9 (#0c4341)
|
||||
L 7 (#073530)
|
||||
U 5 (#456251)
|
||||
L 5 (#161800)
|
||||
U 5 (#371cb1)
|
||||
R 5 (#2e7860)
|
||||
U 3 (#25a131)
|
||||
L 6 (#07fb20)
|
||||
U 6 (#0632e1)
|
||||
L 10 (#5ca0e0)
|
||||
D 5 (#03c0d1)
|
||||
L 3 (#40d762)
|
||||
D 4 (#4c8b61)
|
||||
L 2 (#23c4a2)
|
||||
D 5 (#410711)
|
||||
L 5 (#0ed410)
|
||||
D 6 (#074d01)
|
||||
L 3 (#568940)
|
||||
D 3 (#08bd23)
|
||||
L 3 (#0cc3e0)
|
||||
D 9 (#784533)
|
||||
L 2 (#0cc3e2)
|
||||
D 2 (#437203)
|
||||
L 7 (#3a1770)
|
||||
D 6 (#0a0371)
|
||||
L 3 (#1ce6a0)
|
||||
D 3 (#37d2e1)
|
||||
L 4 (#5c5d70)
|
||||
D 9 (#0bd5d1)
|
||||
L 2 (#1a3fe0)
|
||||
D 3 (#693381)
|
||||
L 4 (#0946c2)
|
||||
U 12 (#2df7a3)
|
||||
L 4 (#66da52)
|
||||
D 4 (#225e03)
|
||||
L 5 (#08d6d2)
|
||||
D 7 (#4641e3)
|
||||
L 4 (#128362)
|
||||
U 7 (#0475e1)
|
||||
L 4 (#346ad2)
|
||||
D 7 (#2de451)
|
||||
L 3 (#1d29c0)
|
||||
D 6 (#427cb1)
|
||||
L 7 (#1d29c2)
|
||||
D 4 (#350921)
|
||||
L 8 (#346ad0)
|
||||
D 2 (#6a73b1)
|
||||
L 4 (#19dcb2)
|
||||
D 3 (#7176f1)
|
||||
L 3 (#003692)
|
||||
D 2 (#08d4c1)
|
||||
L 7 (#4f3522)
|
||||
D 7 (#0d38c1)
|
||||
L 6 (#1467f2)
|
||||
D 7 (#0614f3)
|
||||
L 3 (#16d732)
|
||||
D 2 (#730733)
|
||||
L 6 (#2ee4f2)
|
||||
D 6 (#3026d3)
|
||||
L 6 (#185472)
|
||||
D 4 (#204341)
|
||||
L 3 (#532d02)
|
||||
D 4 (#204343)
|
||||
L 5 (#284fc2)
|
||||
D 4 (#141a03)
|
||||
L 3 (#1c8732)
|
||||
D 5 (#365ac3)
|
||||
L 8 (#1ae1e2)
|
||||
D 6 (#2031a3)
|
||||
L 8 (#4b40c0)
|
||||
D 3 (#30cba3)
|
||||
L 5 (#4b40c2)
|
||||
D 2 (#2dd753)
|
||||
L 3 (#1ae1e0)
|
||||
D 9 (#294be3)
|
||||
L 3 (#542fd2)
|
||||
U 10 (#4b3733)
|
||||
L 4 (#18c272)
|
||||
U 4 (#1b2ab3)
|
||||
L 4 (#6787b2)
|
||||
D 8 (#0aa403)
|
||||
L 2 (#417590)
|
||||
D 4 (#3bce53)
|
||||
L 3 (#30b170)
|
||||
U 4 (#075fb3)
|
||||
L 3 (#0e2320)
|
||||
U 2 (#1ea7a3)
|
||||
L 8 (#4eeb72)
|
||||
U 4 (#0c6ce3)
|
||||
R 5 (#420950)
|
||||
U 2 (#004bd3)
|
||||
R 6 (#2fedd0)
|
||||
U 3 (#004bd1)
|
||||
R 6 (#125af0)
|
||||
U 6 (#07f653)
|
||||
R 4 (#4f9522)
|
||||
U 10 (#0e08d3)
|
||||
L 5 (#098952)
|
||||
U 6 (#1e7a63)
|
||||
L 2 (#4af752)
|
||||
U 5 (#4b16d3)
|
||||
L 3 (#1dbc42)
|
||||
U 3 (#59b8a3)
|
||||
L 3 (#122370)
|
||||
D 9 (#223c53)
|
||||
L 6 (#6c1240)
|
||||
D 5 (#223c51)
|
||||
L 2 (#439c50)
|
||||
D 6 (#2a5503)
|
||||
L 9 (#2bf2f2)
|
||||
D 5 (#147433)
|
||||
L 5 (#585f22)
|
||||
D 6 (#49ed13)
|
||||
L 6 (#0b1052)
|
||||
D 8 (#3f0673)
|
||||
L 5 (#246c32)
|
||||
D 6 (#20b213)
|
||||
R 3 (#246c30)
|
||||
D 2 (#2c1703)
|
||||
R 6 (#0b1050)
|
||||
D 7 (#4d1da3)
|
||||
L 7 (#3fcba0)
|
||||
D 4 (#070aa1)
|
||||
L 2 (#3fb160)
|
||||
D 4 (#67d971)
|
||||
L 4 (#0c9540)
|
||||
D 10 (#1d77f1)
|
||||
L 3 (#081080)
|
||||
D 7 (#368293)
|
||||
R 9 (#225fc0)
|
||||
D 6 (#1a0723)
|
||||
R 7 (#225fc2)
|
||||
U 6 (#3bd253)
|
||||
R 3 (#0d1100)
|
||||
D 3 (#0f82c3)
|
||||
R 4 (#1b6f60)
|
||||
D 7 (#13d1c3)
|
||||
R 4 (#33cc20)
|
||||
D 6 (#13d1c1)
|
||||
L 6 (#48ce70)
|
||||
D 3 (#301223)
|
||||
L 2 (#40b300)
|
||||
D 6 (#270e63)
|
||||
L 2 (#2137c0)
|
||||
D 3 (#2904e3)
|
||||
L 6 (#25bef0)
|
||||
U 7 (#1cad53)
|
||||
L 5 (#127ca2)
|
||||
U 5 (#3ecf43)
|
||||
L 6 (#29b292)
|
||||
D 4 (#2b86d3)
|
||||
L 4 (#3583d2)
|
||||
U 11 (#32d9e3)
|
||||
L 5 (#0511b2)
|
||||
U 3 (#3b6653)
|
||||
L 3 (#3852b2)
|
||||
U 8 (#3bf173)
|
||||
L 7 (#290102)
|
||||
U 5 (#358ea3)
|
||||
L 7 (#549172)
|
||||
U 4 (#1f7503)
|
||||
L 2 (#30fec2)
|
||||
U 7 (#4a6733)
|
||||
L 9 (#482ea2)
|
||||
U 5 (#210683)
|
||||
L 3 (#1b1032)
|
||||
U 8 (#37d3c3)
|
||||
L 2 (#211102)
|
||||
U 4 (#31d3b3)
|
||||
L 4 (#037bb2)
|
||||
U 6 (#3763d3)
|
||||
L 6 (#14c8a2)
|
||||
U 8 (#4ad391)
|
||||
L 2 (#41c3d2)
|
||||
U 4 (#29b821)
|
||||
L 8 (#1b32f2)
|
||||
U 6 (#748bb3)
|
||||
R 6 (#129632)
|
||||
U 2 (#229953)
|
||||
R 3 (#3c0172)
|
||||
U 5 (#4e4773)
|
||||
R 6 (#4f9a82)
|
||||
D 5 (#44ea23)
|
||||
R 4 (#04df92)
|
||||
U 6 (#10b5e3)
|
||||
R 6 (#6405c2)
|
||||
U 3 (#40daf3)
|
||||
R 5 (#1212a2)
|
||||
U 2 (#27b3b3)
|
||||
R 6 (#12f172)
|
||||
U 7 (#3ec613)
|
||||
L 3 (#512902)
|
||||
U 8 (#28df13)
|
||||
L 5 (#3c5532)
|
||||
U 3 (#4d31f3)
|
||||
L 6 (#17d212)
|
||||
U 5 (#55ffd3)
|
||||
318
src/days/d17.rs
318
src/days/d17.rs
|
|
@ -1,328 +1,16 @@
|
|||
use std::{
|
||||
cmp::{Ordering, Reverse},
|
||||
collections::{BTreeMap, BinaryHeap, HashMap},
|
||||
fs,
|
||||
};
|
||||
use std::fs;
|
||||
|
||||
pub fn solve() {
|
||||
let path = "res/17/example";
|
||||
|
||||
let contents = fs::read_to_string(path).expect("I/O error, wrong path?");
|
||||
let mut _contents = fs::read_to_string(path).expect("I/O error, wrong path?");
|
||||
//let contents = BufReader::new(fs::File::open(path).expect("I/O error, wrong path?"));
|
||||
|
||||
let grid: Vec<Vec<u32>> = contents
|
||||
.lines()
|
||||
.map(|line| {
|
||||
line.chars()
|
||||
.map(|c| c.to_digit(10).unwrap())
|
||||
.collect::<Vec<u32>>()
|
||||
})
|
||||
.collect();
|
||||
let result: usize = 0;
|
||||
|
||||
let start = (0, 0);
|
||||
let target = (grid.len() - 1, grid[0].len() - 1);
|
||||
|
||||
let results = dijkstra2(&grid, start);
|
||||
|
||||
let mut pri = grid.clone();
|
||||
let mut curr = (grid.len() - 1, grid[0].len() - 1);
|
||||
while curr != (0, 0) {
|
||||
pri[curr.0][curr.1] = 0;
|
||||
curr = results.get(&curr).unwrap().unwrap().0;
|
||||
}
|
||||
for row in pri {
|
||||
for num in row {
|
||||
if num == 0 {
|
||||
print!("#")
|
||||
} else {
|
||||
print!("{}", num)
|
||||
}
|
||||
}
|
||||
println!()
|
||||
}
|
||||
println!();
|
||||
|
||||
let result = results.get(&target).unwrap().unwrap().1;
|
||||
println!("Result 1: {result}");
|
||||
|
||||
let result: usize = 0;
|
||||
|
||||
println!("Result 2: {result}");
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone, Eq, PartialEq, Debug)]
|
||||
struct State {
|
||||
cost: usize,
|
||||
position: (usize, usize),
|
||||
}
|
||||
|
||||
impl Ord for State {
|
||||
fn cmp(&self, other: &Self) -> Ordering {
|
||||
other
|
||||
.cost
|
||||
.cmp(&self.cost)
|
||||
.then_with(|| self.position.cmp(&other.position))
|
||||
}
|
||||
}
|
||||
|
||||
impl PartialOrd for State {
|
||||
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
|
||||
Some(self.cmp(other))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct Edge {
|
||||
node: (usize, usize),
|
||||
cost: usize,
|
||||
}
|
||||
/*
|
||||
fn dijkstra(grid: &Vec<Vec<u32>>, start: (usize, usize), goal: (usize, usize)) -> Option<usize> {
|
||||
let mut dist: HashMap<(usize, usize), usize> = HashMap::new();
|
||||
let mut visited: HashMap<(usize, usize), bool> = HashMap::new();
|
||||
let mut prev: HashMap<(usize, usize), (usize, usize)> = HashMap::new();
|
||||
for x in 0..grid.len() {
|
||||
for y in 0..grid[0].len() {
|
||||
dist.insert((x, y), usize::MAX);
|
||||
visited.insert((x, y), false);
|
||||
}
|
||||
}
|
||||
|
||||
dist.insert(start, 0);
|
||||
prev.insert(start, start);
|
||||
|
||||
let mut heap = BinaryHeap::new();
|
||||
|
||||
heap.push(State {
|
||||
cost: 0,
|
||||
position: start,
|
||||
});
|
||||
|
||||
while let Some(State { cost, position }) = heap.pop() {
|
||||
if position == goal {
|
||||
let mut pri = grid.clone();
|
||||
let mut curr = (grid.len() - 1, grid[0].len() - 1);
|
||||
while curr != (0, 0) {
|
||||
pri[curr.0][curr.1] = 0;
|
||||
curr = *prev.get(&curr).unwrap();
|
||||
}
|
||||
for row in pri {
|
||||
for num in row {
|
||||
if num == 0 {
|
||||
print!("#")
|
||||
} else {
|
||||
print!("{}", num)
|
||||
}
|
||||
}
|
||||
println!()
|
||||
}
|
||||
println!();
|
||||
for x in 0..grid.len() {
|
||||
for y in 0..grid[0].len() {
|
||||
if dist.contains_key(&(x, y)) {
|
||||
print!("{}", format!(" {:04}", dist.get(&(x, y)).unwrap()))
|
||||
} else {
|
||||
print!(" ###")
|
||||
}
|
||||
}
|
||||
println!()
|
||||
}
|
||||
return Some(cost);
|
||||
}
|
||||
|
||||
if cost > *dist.get(&position)? {
|
||||
continue;
|
||||
}
|
||||
|
||||
let is_max_in_dir = max_in_dir(position, &prev);
|
||||
let adj_list: Vec<Edge> =
|
||||
get_adjacent_positions(position, is_max_in_dir, *prev.get(&position).unwrap())
|
||||
.iter()
|
||||
.filter(|(x, y)| *x < grid.len() && *y < grid[0].len())
|
||||
.map(|pos| Edge {
|
||||
node: *pos,
|
||||
cost: grid[pos.0][pos.1] as usize,
|
||||
})
|
||||
.collect();
|
||||
|
||||
//println!("pos: {position:?}, adj: {:?}", &adj_list);
|
||||
for edge in adj_list {
|
||||
let next = State {
|
||||
cost: cost + edge.cost,
|
||||
position: edge.node,
|
||||
};
|
||||
|
||||
if next.cost < *dist.get(&next.position)? {
|
||||
heap.push(next);
|
||||
|
||||
*dist.get_mut(&next.position)? = next.cost;
|
||||
prev.insert(next.position, position);
|
||||
}
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
*/
|
||||
//
|
||||
// returns a map that for each reachable vertex associates the distance and the predecessor
|
||||
// since the start has no predecessor but is reachable, map[start] will be None
|
||||
pub fn dijkstra2(
|
||||
graph: &Vec<Vec<u32>>,
|
||||
start: (usize, usize),
|
||||
) -> BTreeMap<(usize, usize), Option<((usize, usize), u32)>> {
|
||||
let mut ans = BTreeMap::new();
|
||||
let mut prio = BinaryHeap::new();
|
||||
|
||||
// start is the special case that doesn't have a predecessor
|
||||
ans.insert(start, None);
|
||||
|
||||
for coord in vec![(0, 1), (1, 0)] {
|
||||
ans.insert(coord, Some((start, graph[coord.0][coord.1])));
|
||||
prio.push(Reverse((graph[coord.0][coord.1], coord, start, 0, 0)));
|
||||
prio.push(Reverse((graph[coord.0][coord.1], coord, start, 1, 0)));
|
||||
}
|
||||
|
||||
while let Some(Reverse((dist_new, new, prev, dir, steps))) = prio.pop() {
|
||||
match ans[&new] {
|
||||
// what we popped is what is in ans, we'll compute it
|
||||
Some((p, d)) if p == prev && d == dist_new => {}
|
||||
// otherwise it's not interesting
|
||||
_ => continue,
|
||||
}
|
||||
|
||||
let adj_list: Vec<((usize, usize), u32, i32, i32)> =
|
||||
get_adjacent_positions(new, dir, steps, ans.get(&new).unwrap().unwrap().0)
|
||||
.iter()
|
||||
.filter(|((x, y), _, _)| *x < graph.len() && *y < graph[0].len())
|
||||
.map(|(pos, dir, steps)| (*pos, graph[pos.0][pos.1], *dir, *steps))
|
||||
.collect();
|
||||
|
||||
for (next, weight, dir, steps) in adj_list {
|
||||
match ans.get(&next) {
|
||||
// if ans[next] is a lower dist than the alternative one, we do nothing
|
||||
Some(Some((_, dist_next))) if dist_new + weight > *dist_next => {}
|
||||
// if ans[next] is None then next is start and so the distance won't be changed, it won't be added again in prio
|
||||
Some(None) => {}
|
||||
// the new path is shorter, either new was not in ans or it was farther
|
||||
_ => {
|
||||
ans.insert(next, Some((new, weight + dist_new)));
|
||||
prio.push(Reverse((weight + dist_new, next, new, dir, steps)));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ans
|
||||
}
|
||||
|
||||
fn get_adjacent_positions(
|
||||
pos: (usize, usize),
|
||||
dir: i32,
|
||||
steps: i32,
|
||||
last_pos: (usize, usize),
|
||||
) -> Vec<((usize, usize), i32, i32)> {
|
||||
let mut adj_positions = Vec::new();
|
||||
|
||||
let directions = vec![(0, 1), (1, 0), (0, -1), (-1, 0)]; // Right, Down, Left, Up
|
||||
|
||||
for &(dx, dy) in &directions {
|
||||
let new_pos = (pos.0 as isize + dx, pos.1 as isize + dy);
|
||||
|
||||
if new_pos.0 < 0 || new_pos.1 < 0 {
|
||||
continue;
|
||||
}
|
||||
|
||||
let new_pos = (new_pos.0 as usize, new_pos.1 as usize);
|
||||
|
||||
if new_pos == last_pos {
|
||||
// wrong dir
|
||||
continue;
|
||||
}
|
||||
|
||||
if new_pos.0.abs_diff(last_pos.0) == 2 || new_pos.1.abs_diff(last_pos.1) == 2 {
|
||||
if steps < 3 {
|
||||
adj_positions.push((new_pos, dir, steps + 1))
|
||||
}
|
||||
} else {
|
||||
let dir = match (dx, dy) {
|
||||
(0, 1) => 0,
|
||||
(1, 0) => 1,
|
||||
(0, -1) => 2,
|
||||
_ => 3,
|
||||
};
|
||||
adj_positions.push((new_pos, dir, 1));
|
||||
}
|
||||
}
|
||||
|
||||
adj_positions
|
||||
}
|
||||
|
||||
fn max_in_dir(pos: (usize, usize), prev: &HashMap<(usize, usize), (usize, usize)>) -> bool {
|
||||
if !prev.contains_key(&pos)
|
||||
|| !prev.contains_key(prev.get(&pos).unwrap())
|
||||
|| !prev.contains_key(prev.get(prev.get(&pos).unwrap()).unwrap())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
let prev1 = *prev.get(&pos).unwrap();
|
||||
let prev2 = *prev.get(&prev1).unwrap();
|
||||
let prev3 = *prev.get(&prev2).unwrap();
|
||||
|
||||
let diff = (prev1.0.abs_diff(pos.0), prev1.1.abs_diff(pos.1));
|
||||
|
||||
if diff == (prev2.0.abs_diff(prev1.0), prev2.1.abs_diff(prev1.1))
|
||||
&& diff == (prev3.0.abs_diff(prev2.0), prev3.1.abs_diff(prev2.1))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
||||
fn max_in_dir2(
|
||||
pos: (usize, usize),
|
||||
prev: &BTreeMap<(usize, usize), Option<((usize, usize), u32)>>,
|
||||
) -> bool {
|
||||
if !prev.contains_key(&pos)
|
||||
|| !prev.get(&pos).unwrap().is_some()
|
||||
|| !prev.contains_key(&prev.get(&pos).unwrap().unwrap().0)
|
||||
|| !prev
|
||||
.get(&prev.get(&pos).unwrap().unwrap().0)
|
||||
.unwrap()
|
||||
.is_some()
|
||||
|| !prev.contains_key(
|
||||
&prev
|
||||
.get(&prev.get(&pos).unwrap().unwrap().0)
|
||||
.unwrap()
|
||||
.unwrap()
|
||||
.0,
|
||||
)
|
||||
|| !prev
|
||||
.get(
|
||||
&prev
|
||||
.get(&prev.get(&pos).unwrap().unwrap().0)
|
||||
.unwrap()
|
||||
.unwrap()
|
||||
.0,
|
||||
)
|
||||
.unwrap()
|
||||
.is_some()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
let prev1 = prev.get(&pos).unwrap().unwrap().0;
|
||||
let prev2 = prev.get(&prev1).unwrap().unwrap().0;
|
||||
let prev3 = prev.get(&prev2).unwrap().unwrap().0;
|
||||
|
||||
let diff = (prev1.0.abs_diff(pos.0), prev1.1.abs_diff(pos.1));
|
||||
|
||||
if diff == (prev2.0.abs_diff(prev1.0), prev2.1.abs_diff(prev1.1))
|
||||
&& diff == (prev3.0.abs_diff(prev2.0), prev3.1.abs_diff(prev2.1))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,73 +1,16 @@
|
|||
use std::fs;
|
||||
|
||||
pub fn solve() {
|
||||
let path = "res/18/input";
|
||||
let path = "res/18/example";
|
||||
|
||||
let contents = fs::read_to_string(path).expect("I/O error, wrong path?");
|
||||
let mut _contents = fs::read_to_string(path).expect("I/O error, wrong path?");
|
||||
//let contents = BufReader::new(fs::File::open(path).expect("I/O error, wrong path?"));
|
||||
|
||||
let mut curr = (0isize, 0isize);
|
||||
|
||||
let mut c_list = vec![curr];
|
||||
let mut edge = 0;
|
||||
|
||||
contents.lines().for_each(|line| {
|
||||
let parts: Vec<&str> = line.split_whitespace().collect();
|
||||
let dir = parts[0];
|
||||
let steps: isize = parts[1].parse().unwrap();
|
||||
|
||||
edge += steps;
|
||||
curr = match dir {
|
||||
"U" => (curr.0 - steps, curr.1),
|
||||
"R" => (curr.0, curr.1 + steps),
|
||||
"D" => (curr.0 + steps, curr.1),
|
||||
"L" => (curr.0, curr.1 - steps),
|
||||
_ => panic!(),
|
||||
};
|
||||
c_list.push(curr);
|
||||
});
|
||||
|
||||
// Shoelace Formula
|
||||
let result: isize = c_list
|
||||
.iter()
|
||||
.zip(c_list.iter().skip(1))
|
||||
.map(|((x1, y1), (x2, y2))| *x1 * *y2 - *x2 * *y1)
|
||||
.sum::<isize>()
|
||||
/ 2;
|
||||
|
||||
let result = (result.abs() as f64 - 0.5 * (edge as f64) + 1.0) + edge as f64;
|
||||
let result: usize = 0;
|
||||
|
||||
println!("Result 1: {result}");
|
||||
|
||||
let mut curr = (0isize, 0isize);
|
||||
|
||||
let mut c_list = vec![curr];
|
||||
let mut edge = 0;
|
||||
contents.lines().for_each(|line| {
|
||||
let (_, hex) = line.split_once('#').unwrap();
|
||||
let dir = isize::from_str_radix(&hex[5..6], 16).unwrap();
|
||||
let steps = isize::from_str_radix(&hex[0..5], 16).unwrap();
|
||||
|
||||
edge += steps;
|
||||
curr = match dir {
|
||||
3 => (curr.0 - steps, curr.1),
|
||||
0 => (curr.0, curr.1 + steps),
|
||||
1 => (curr.0 + steps, curr.1),
|
||||
2 => (curr.0, curr.1 - steps),
|
||||
_ => panic!(),
|
||||
};
|
||||
c_list.push(curr);
|
||||
});
|
||||
|
||||
// Shoelace Formula
|
||||
let result: isize = c_list
|
||||
.iter()
|
||||
.zip(c_list.iter().skip(1))
|
||||
.map(|((x1, y1), (x2, y2))| *x1 * *y2 - *x2 * *y1)
|
||||
.sum::<isize>()
|
||||
/ 2;
|
||||
|
||||
let result = (result.abs() as f64 - 0.5 * (edge as f64) + 1.0) + edge as f64;
|
||||
let result: usize = 0;
|
||||
|
||||
println!("Result 2: {result}");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,8 +5,8 @@ extern crate scan_fmt;
|
|||
use std::time::Instant;
|
||||
|
||||
fn main() {
|
||||
days::d17::solve()
|
||||
//_all_days()
|
||||
//days::d16::solve()
|
||||
_all_days()
|
||||
}
|
||||
|
||||
#[allow(unreachable_code, unused)]
|
||||
|
|
|
|||
Loading…
Reference in a new issue