day2
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5
day02/.gitignore
vendored
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5
day02/.gitignore
vendored
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.idea
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target
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debug
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Cargo.lock
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**/*.rs.bk
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day02/Cargo.toml
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day02/Cargo.toml
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[package]
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name = "day02"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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day02/example_input.txt
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day02/example_input.txt
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Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
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Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
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Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
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Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
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Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
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day02/input.txt
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day02/input.txt
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Game 1: 7 blue, 9 red, 1 green; 8 green; 10 green, 5 blue, 3 red; 11 blue, 5 red, 1 green
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Game 2: 7 green, 3 blue; 20 blue, 4 green; 6 red, 13 blue, 2 green
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Game 3: 11 blue, 3 red, 1 green; 15 red, 9 blue, 3 green; 11 blue, 4 red, 4 green; 1 red, 2 green, 14 blue; 18 blue, 4 green, 10 red
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Game 4: 3 red, 7 blue; 3 blue, 2 red, 2 green; 2 green, 1 red, 1 blue; 3 green, 5 blue, 5 red; 7 blue, 1 green, 1 red; 2 green, 7 blue
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Game 5: 1 blue, 2 red, 1 green; 6 blue, 3 green, 2 red; 2 blue
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Game 6: 5 green, 5 red, 5 blue; 9 blue, 6 green, 8 red; 7 green, 3 red, 15 blue; 9 blue, 9 green; 10 red, 12 blue, 4 green; 9 blue, 1 red, 9 green
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Game 7: 8 blue, 9 green, 16 red; 9 green, 9 blue; 10 red, 5 blue, 8 green; 9 green, 17 red, 2 blue; 1 blue, 18 red, 8 green; 3 green, 8 blue, 14 red
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Game 8: 6 green, 8 blue, 16 red; 10 green, 1 blue, 4 red; 2 blue, 15 red, 10 green; 7 green, 9 red, 2 blue; 17 red, 4 green, 7 blue
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Game 9: 5 blue, 1 green, 4 red; 2 green, 6 red, 12 blue; 2 green, 7 blue, 1 red; 12 blue, 2 green, 1 red
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Game 10: 1 red, 16 blue, 18 green; 14 green, 13 blue; 4 green, 7 blue; 5 red, 16 blue, 11 green; 14 green, 2 red, 5 blue; 10 blue, 3 red, 6 green
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Game 11: 4 green, 2 blue, 17 red; 1 green, 2 red, 1 blue; 5 blue, 14 red
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Game 12: 7 red, 7 green; 7 blue, 7 green, 8 red; 14 red, 7 blue, 5 green
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Game 13: 1 red, 7 green; 7 green, 5 blue; 4 blue, 1 red; 14 green, 5 blue, 2 red; 3 red, 5 green; 10 green, 2 blue, 3 red
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Game 14: 4 blue, 7 red; 10 red, 6 blue; 1 green, 3 red; 1 green, 12 blue, 8 red; 1 red, 1 green, 6 blue; 1 green, 6 red
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Game 15: 4 green, 6 blue, 12 red; 7 blue, 6 red, 4 green; 1 green; 16 blue, 5 red, 5 green; 11 blue, 7 red, 2 green
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Game 16: 6 blue, 2 red, 4 green; 7 green, 2 blue; 2 red, 4 green; 3 green, 4 blue, 1 red
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Game 17: 9 green, 9 red, 3 blue; 9 green, 4 blue, 5 red; 10 green, 2 blue, 3 red
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Game 18: 2 red, 1 green; 3 red, 9 blue, 1 green; 4 red, 10 blue; 6 blue, 2 green, 5 red; 12 blue, 5 red, 2 green
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Game 19: 2 blue, 15 green, 9 red; 9 blue, 15 red, 4 green; 9 green, 4 blue, 4 red; 2 blue, 12 green, 16 red
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Game 20: 5 blue, 2 green, 9 red; 10 blue, 2 green, 6 red; 1 red, 13 green, 6 blue; 15 green, 13 blue, 12 red; 13 blue, 5 green
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Game 21: 3 red, 1 green, 10 blue; 8 green, 10 blue, 5 red; 12 blue, 5 red, 2 green
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Game 22: 4 blue, 6 red, 2 green; 5 blue, 16 red; 13 red; 19 red, 1 green, 6 blue; 11 red, 2 green, 5 blue
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Game 23: 5 red, 4 green, 2 blue; 7 blue, 3 green; 5 blue, 4 red, 1 green; 2 blue, 3 red, 2 green
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Game 24: 1 green; 4 red, 6 green, 2 blue; 6 green, 4 red; 8 blue, 3 red, 2 green; 1 blue, 2 red
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Game 25: 4 green, 2 blue, 12 red; 10 blue, 1 red, 2 green; 3 green, 12 blue; 7 green, 12 red, 3 blue; 2 green, 6 blue, 13 red; 3 green, 14 red, 9 blue
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Game 26: 8 red, 8 blue, 4 green; 5 red, 14 blue, 11 green; 3 green, 4 blue; 3 red, 10 green, 8 blue
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Game 27: 14 red, 5 blue, 6 green; 1 red, 1 green; 3 red, 1 blue, 4 green
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Game 28: 11 green, 9 blue; 3 green, 6 blue, 7 red; 9 blue, 5 red, 10 green; 8 red, 5 blue, 10 green; 10 green, 9 red, 2 blue
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Game 29: 12 red, 1 green, 7 blue; 4 red, 4 blue; 12 red, 1 blue
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Game 30: 3 red, 9 blue; 7 blue, 3 green, 2 red; 1 green, 3 blue, 8 red; 15 blue, 8 red, 1 green; 1 red, 2 green, 6 blue; 2 blue, 3 green, 15 red
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Game 31: 10 red, 14 green, 9 blue; 6 blue, 7 red; 16 red, 3 blue, 5 green; 11 red, 7 blue, 1 green; 10 green, 8 red, 3 blue; 14 green, 6 red, 8 blue
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Game 32: 1 red, 7 blue, 4 green; 5 green, 6 blue; 4 blue, 2 green; 2 blue, 3 green
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Game 33: 2 red, 4 green; 1 green, 12 blue; 1 red, 4 green, 13 blue; 3 red, 11 blue; 8 blue, 3 red, 4 green; 4 green, 2 blue, 3 red
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Game 34: 9 green, 3 red, 10 blue; 2 red, 5 green, 7 blue; 8 green, 3 red
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Game 35: 3 blue, 1 red; 1 red, 1 green, 3 blue; 13 red, 1 blue; 3 blue, 3 green, 14 red; 1 blue; 3 blue, 2 green, 3 red
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Game 36: 5 red, 10 blue; 10 green, 4 red, 8 blue; 6 blue, 9 green, 9 red
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Game 37: 1 red, 3 green, 1 blue; 7 blue, 4 red; 11 red, 6 blue, 2 green; 1 green, 10 red, 3 blue; 2 blue, 1 green, 10 red; 10 red, 4 blue
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Game 38: 13 red, 6 blue, 1 green; 8 red, 4 green, 8 blue; 13 green, 7 red, 3 blue; 6 red, 12 green, 2 blue; 7 blue, 15 green, 5 red; 13 green, 2 blue, 11 red
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Game 39: 1 blue, 5 green, 6 red; 1 green, 8 red, 4 blue; 8 red, 10 green, 6 blue; 2 blue, 1 red, 4 green; 3 blue, 2 red, 7 green; 8 red, 6 green, 2 blue
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Game 40: 6 blue, 20 green, 12 red; 7 blue, 10 red, 7 green; 5 red, 2 green, 8 blue; 2 blue, 1 red, 7 green; 11 green, 3 red; 9 red, 9 blue, 6 green
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Game 41: 15 red, 5 green, 7 blue; 4 red, 7 blue; 12 green, 7 blue; 12 red, 15 green, 8 blue
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Game 42: 2 green, 12 blue, 4 red; 2 blue, 2 red, 8 green; 10 blue, 2 red, 11 green; 1 green, 1 red, 5 blue
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Game 43: 14 blue, 2 green, 11 red; 10 red, 8 blue; 15 blue; 1 green, 16 blue, 6 red; 3 red, 17 blue; 3 blue, 1 green
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Game 44: 3 blue, 4 green, 9 red; 7 green, 15 red, 2 blue; 8 green, 8 red; 3 green, 10 blue, 6 red
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Game 45: 2 green, 14 red; 1 blue, 16 red, 5 green; 3 green, 5 red; 1 blue, 5 green, 2 red
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Game 46: 2 red, 13 blue, 6 green; 8 green, 1 blue; 8 blue, 6 green, 2 red; 6 green, 3 blue; 2 green, 7 blue
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Game 47: 1 green, 11 blue, 6 red; 3 green, 4 blue, 4 red; 6 red, 13 blue; 6 blue, 5 green, 6 red
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Game 48: 1 red, 1 green; 6 red, 3 blue, 2 green; 3 green, 6 red
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Game 49: 10 blue, 15 green, 5 red; 5 green, 10 red; 4 green, 12 red, 5 blue; 7 red, 9 green, 7 blue; 17 green, 3 blue, 4 red
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Game 50: 7 red, 8 green; 11 red, 1 green, 2 blue; 12 red, 4 green; 15 red, 2 green; 5 red, 2 blue, 6 green; 1 green, 3 red
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Game 51: 7 red, 4 blue, 1 green; 10 red, 7 blue; 11 blue, 8 red
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Game 52: 3 green, 2 blue, 1 red; 1 red, 1 blue, 2 green; 3 green, 12 blue; 9 blue, 3 red; 6 blue, 2 red, 2 green; 1 green, 1 red, 14 blue
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Game 53: 7 red, 1 green, 4 blue; 5 blue, 5 red; 7 red, 2 blue
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Game 54: 3 red, 8 green, 12 blue; 15 red, 4 green, 16 blue; 1 blue, 4 green, 5 red; 5 green, 8 red, 10 blue; 14 red, 7 blue
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Game 55: 8 green, 18 blue, 2 red; 4 red, 15 green, 19 blue; 10 blue, 8 red, 1 green
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Game 56: 13 blue, 2 red, 5 green; 1 blue, 13 green, 5 red; 3 red, 1 blue, 10 green; 5 red, 14 blue, 1 green; 11 green, 6 blue, 6 red; 11 green, 7 blue, 8 red
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Game 57: 1 green; 1 blue; 1 blue, 6 red, 1 green; 1 green, 3 red; 1 green, 6 red
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Game 58: 14 blue, 7 red; 4 green, 10 red; 5 blue, 7 green, 6 red; 3 green, 6 red, 19 blue
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Game 59: 3 green, 5 red, 3 blue; 1 blue, 5 green, 3 red; 3 blue, 7 red, 4 green
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Game 60: 6 blue; 11 blue, 2 red, 6 green; 1 red, 3 blue; 2 green, 1 blue, 2 red
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Game 61: 5 red, 6 green, 8 blue; 8 blue, 5 green, 7 red; 6 green, 3 red, 7 blue; 8 green, 7 blue
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Game 62: 9 green; 4 red, 5 green; 3 green, 14 blue; 4 green, 3 red, 6 blue
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Game 63: 6 green, 12 blue; 1 red, 12 blue; 1 green, 13 blue; 3 blue, 8 green; 7 blue, 2 green
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Game 64: 2 green, 11 red, 1 blue; 2 red; 3 green; 2 green, 6 red; 1 blue, 6 red
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Game 65: 9 green, 1 blue; 5 green, 14 red, 1 blue; 11 green, 6 blue, 2 red; 8 red, 1 green; 9 green, 11 red, 5 blue; 18 green, 11 red, 1 blue
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Game 66: 5 green, 17 red; 1 blue, 4 green, 2 red; 3 green, 2 blue, 13 red; 4 red, 1 green; 2 green, 18 red; 18 red, 1 green, 2 blue
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Game 67: 7 green; 2 blue, 1 green; 1 blue, 6 green, 1 red; 3 green, 3 blue
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Game 68: 7 blue, 18 red, 16 green; 7 blue, 6 red, 3 green; 5 blue, 4 red; 12 red, 20 green, 7 blue; 5 green, 4 blue
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Game 69: 5 red, 19 green, 2 blue; 12 green, 7 red; 7 red, 10 green; 2 blue, 1 red, 1 green
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Game 70: 8 red, 2 green, 14 blue; 1 green, 12 red, 3 blue; 2 green, 1 blue, 18 red; 10 red, 15 blue, 1 green; 2 green, 1 red, 14 blue; 1 green, 12 blue, 8 red
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Game 71: 11 green, 9 red; 17 red, 1 blue, 9 green; 14 green, 1 red, 1 blue; 6 green, 11 red; 3 red, 14 green; 1 blue, 12 green
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Game 72: 4 red, 3 blue, 16 green; 12 green, 5 red, 4 blue; 7 red, 4 blue, 12 green
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Game 73: 1 blue; 1 green, 10 blue, 1 red; 1 blue, 1 red, 1 green; 11 blue, 1 green, 1 red; 10 blue
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Game 74: 12 red, 3 green; 11 red, 1 blue; 19 red, 1 blue; 3 green, 1 blue; 5 red, 1 blue; 5 red, 1 blue, 2 green
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Game 75: 9 blue, 4 green; 1 green, 1 blue, 5 red; 6 blue, 8 red, 3 green; 10 blue, 2 green, 6 red; 3 green, 3 red, 3 blue; 4 green, 7 red, 8 blue
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Game 76: 1 green, 13 blue, 2 red; 1 green, 15 blue; 8 red, 1 green, 10 blue; 3 blue, 6 red
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Game 77: 9 red, 2 green, 11 blue; 6 red, 5 blue, 2 green; 6 blue, 9 red, 1 green; 4 blue, 5 red; 13 blue
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Game 78: 13 blue, 4 red, 2 green; 7 red, 2 green, 8 blue; 6 red, 20 blue, 4 green; 7 red, 3 green, 14 blue; 15 blue, 2 red, 3 green
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Game 79: 2 red, 10 blue, 6 green; 4 blue, 3 red, 3 green; 3 red, 5 blue, 3 green; 1 blue, 4 green, 1 red; 1 red, 3 green, 1 blue; 1 blue, 6 green
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Game 80: 2 green, 1 blue, 3 red; 2 green, 2 red; 1 green, 4 red, 1 blue; 4 red, 3 green
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Game 81: 1 red, 3 green; 11 green; 4 green, 6 red; 1 red, 1 blue, 13 green; 11 green, 1 blue
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Game 82: 15 green, 3 red, 9 blue; 3 blue, 7 green, 3 red; 3 blue, 11 green; 9 blue, 3 red, 9 green; 5 blue, 1 green, 1 red; 4 blue, 9 green, 1 red
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Game 83: 5 red, 1 blue; 17 red, 1 green, 6 blue; 3 blue, 11 red; 7 blue, 4 red; 1 blue, 12 red, 1 green; 1 red, 1 green, 1 blue
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Game 84: 6 red, 7 green, 3 blue; 2 blue, 7 red, 15 green; 1 blue, 5 red, 3 green; 10 red, 1 blue, 4 green; 4 green, 2 blue, 4 red; 9 red, 11 green
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Game 85: 1 green, 10 red; 10 red, 2 blue, 3 green; 2 blue, 6 red; 1 blue, 16 red; 8 red, 2 green; 13 red, 4 green
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Game 86: 3 blue, 2 red, 9 green; 2 green, 6 red, 8 blue; 2 red, 7 blue, 8 green
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Game 87: 14 red, 1 green, 2 blue; 9 blue, 11 green, 7 red; 13 green, 5 blue, 1 red; 12 red, 7 blue, 3 green; 6 red, 8 blue, 3 green
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Game 88: 7 blue, 2 green, 14 red; 7 red, 4 green, 16 blue; 6 green, 6 blue, 2 red; 1 red, 7 green, 2 blue
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Game 89: 3 red, 5 blue, 3 green; 4 blue, 2 green, 14 red; 17 red, 1 blue
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Game 90: 9 red, 1 blue; 7 red; 12 red, 1 green, 1 blue
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Game 91: 12 green, 16 blue, 5 red; 18 green, 11 blue, 3 red; 5 green, 6 blue, 2 red; 13 blue, 10 green; 3 red, 2 blue
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Game 92: 7 red, 10 green, 13 blue; 4 green, 9 blue, 1 red; 3 green, 9 red, 13 blue
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Game 93: 2 blue, 2 red, 6 green; 3 red, 14 green; 13 green, 3 red, 3 blue; 3 red, 8 green; 13 green; 13 green, 1 red, 2 blue
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Game 94: 12 red, 5 green, 2 blue; 5 blue, 12 red; 5 blue, 2 red, 9 green; 10 red, 8 green, 8 blue; 7 red, 8 green; 3 blue, 6 green, 5 red
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Game 95: 7 green, 5 red, 3 blue; 14 green, 3 red, 5 blue; 6 green, 1 blue; 10 green, 2 red, 5 blue; 4 blue, 14 green, 4 red
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Game 96: 2 green, 2 blue, 2 red; 5 blue, 2 red; 2 blue, 1 green; 1 green, 1 red
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Game 97: 5 green, 6 red; 6 red, 5 green; 4 red, 4 blue; 1 blue, 4 green, 3 red; 1 green, 8 red; 2 red, 9 green, 5 blue
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Game 98: 1 red, 3 blue; 3 green; 1 red, 4 green; 1 red, 4 blue, 3 green; 2 blue, 4 green, 1 red
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Game 99: 8 blue, 3 green; 1 green, 3 red; 2 green, 5 blue, 7 red; 5 red, 9 blue, 1 green; 3 green, 6 red, 7 blue; 3 green, 6 blue, 9 red
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Game 100: 13 green, 9 blue, 4 red; 2 green, 2 red, 15 blue; 1 red, 1 green; 9 green, 1 red
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115
day02/src/main.rs
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day02/src/main.rs
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use std::collections::HashMap;
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use std::fs::File;
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use std::io;
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use std::io::{BufRead, BufReader};
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use std::slice::Iter;
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use std::str::FromStr;
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use crate::Color::Green;
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fn main() -> io::Result<()> {
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let file = File::open("input.txt")?;
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let reader = BufReader::new(file);
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let mut result = 0;
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let mut game_number = 1;
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for line in reader.lines() {
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if line_is_valid(line?) {
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result = result + game_number;
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}
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game_number = game_number + 1;
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}
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println!("First: {}", result);
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let file = File::open("input.txt")?;
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let reader = BufReader::new(file);
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let mut result = 0;
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for line in reader.lines() {
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let power = calculate_power(line?);
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result = result + power;
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}
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println!("Second: {}", result);
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Ok(())
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}
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fn calculate_power(line: String) -> u32 {
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let draws = line.split(":").last().unwrap().split(";");
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let mut min_colors: HashMap<Color, u32> = Color::all().map(|color| (color.clone(), 0)).collect();
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for draw in draws {
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let colors = draw.split(",")
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.map(|color| color.trim())
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.map(|color| color.split(" "))
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.map(|mut color| (color.next().unwrap().parse::<u32>().unwrap(), Color::from_str(color.next().unwrap()).unwrap()));
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for color in colors {
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let amount = color.0;
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let color = color.1;
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let current = min_colors[&color];
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if current < amount {
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min_colors.insert(color, amount);
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}
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}
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}
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return min_colors.iter()
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.map(|color| color.1)
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.fold(1, |a, b| a * b);
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}
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fn line_is_valid(line: String) -> bool {
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let draws = line.split(":").last().unwrap().split(";");
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for draw in draws {
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let colors = draw.split(",").map(|color| color.trim());
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let draw_valid = colors.map(|color| is_color_valid(color)).all(|valid| valid);
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if !draw_valid {
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return false;
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}
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}
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return true;
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}
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fn is_color_valid(color: &str) -> bool {
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let mut split = color.split(" ");
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let amount = split.next().unwrap().parse::<u32>().unwrap();
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let color = Color::from_str(split.next().unwrap()).unwrap();
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color.is_valid(amount)
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}
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#[derive(Eq, PartialEq, Hash, Copy, Clone)]
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enum Color {
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Blue,
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Red,
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Green,
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}
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impl Color {
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fn all() -> Iter< 'static, Color> {
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static ALL: [Color; 3] = [Color::Blue, Color::Red, Green];
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ALL.iter()
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}
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fn is_valid(&self, amount: u32) -> bool {
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match self {
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Color::Blue => amount < 15,
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Color::Green => amount < 14,
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Color::Red => amount < 13
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}
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}
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}
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impl FromStr for Color {
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type Err = ();
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fn from_str(input: &str) -> Result<Self, Self::Err> {
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match input {
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"blue" => Ok(Color::Blue),
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"red" => Ok(Color::Red),
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"green" => Ok(Color::Green),
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_ => Err(()),
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}
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}
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}
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