From 106f72029bb8947df6d3752bcb2e91705f9f4bad Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Abdulkadir=20Furkan=20=C5=9Eanl=C4=B1?= Date: Sat, 2 Dec 2023 12:28:49 +0100 Subject: [PATCH] Day 2 --- 2/1/input.txt | 100 ++++++++++++++++++++++++++++++++++++++++++++++++ 2/1/puzzle.txt | 51 ++++++++++++++++++++++++ 2/1/solution.sh | 42 ++++++++++++++++++++ 2/2/input.txt | 100 ++++++++++++++++++++++++++++++++++++++++++++++++ 2/2/puzzle.txt | 34 ++++++++++++++++ 2/2/solution.sh | 33 ++++++++++++++++ 6 files changed, 360 insertions(+) create mode 100644 2/1/input.txt create mode 100644 2/1/puzzle.txt create mode 100755 2/1/solution.sh create mode 100644 2/2/input.txt create mode 100644 2/2/puzzle.txt create mode 100755 2/2/solution.sh diff --git a/2/1/input.txt b/2/1/input.txt new file mode 100644 index 0000000..c64dfa1 --- /dev/null +++ b/2/1/input.txt @@ -0,0 +1,100 @@ +Game 1: 3 blue, 2 green, 6 red; 17 green, 4 red, 8 blue; 2 red, 1 green, 10 blue; 1 blue, 5 green +Game 2: 9 red, 2 green; 5 red, 1 blue, 6 green; 3 green, 13 red, 1 blue; 3 red, 6 green; 1 blue, 14 red, 6 green +Game 3: 6 red, 3 blue, 8 green; 6 blue, 12 green, 15 red; 3 blue, 18 green, 4 red +Game 4: 1 blue, 4 red; 2 blue, 6 red; 13 blue; 11 blue, 1 green, 8 red; 10 blue, 3 green, 2 red; 3 green, 7 blue +Game 5: 2 red, 1 blue, 8 green; 2 blue, 7 green, 3 red; 1 blue, 7 green, 4 red; 2 blue, 1 green, 1 red; 13 green, 1 blue +Game 6: 7 green, 1 red, 3 blue; 1 red, 4 blue; 6 green, 6 blue; 8 green, 1 red; 6 green, 1 red, 5 blue +Game 7: 10 blue, 1 green; 5 red, 8 blue, 3 green; 11 blue, 5 red, 8 green; 2 blue, 8 red, 5 green; 7 blue, 9 green; 6 blue, 2 green, 7 red +Game 8: 15 green, 8 blue, 3 red; 6 blue, 7 green, 5 red; 2 green, 1 red, 5 blue; 9 blue, 9 green, 5 red +Game 9: 16 red; 5 blue, 6 red, 9 green; 7 blue, 6 green, 2 red; 15 red, 5 blue, 3 green; 1 red, 6 green, 6 blue; 3 blue, 7 red, 5 green +Game 10: 17 green, 5 blue, 6 red; 18 green, 9 red; 4 red, 4 blue, 4 green; 10 red, 6 green, 5 blue; 8 red, 4 blue, 12 green +Game 11: 4 blue, 2 green, 5 red; 1 blue, 1 red; 9 blue, 1 green, 2 red; 4 red, 10 blue; 3 green, 4 blue, 3 red +Game 12: 4 green, 2 blue, 7 red; 4 blue, 2 green, 1 red; 7 green, 5 blue, 9 red +Game 13: 1 green, 3 red, 3 blue; 1 blue, 10 green; 2 green, 3 blue +Game 14: 7 red, 3 green, 12 blue; 5 red, 4 green, 6 blue; 13 blue, 1 red; 4 blue, 6 red, 2 green; 4 red, 3 blue; 9 red, 13 blue +Game 15: 4 blue, 5 red, 2 green; 7 red, 2 blue, 1 green; 17 red, 3 blue; 2 blue; 4 blue, 8 red +Game 16: 5 blue; 9 red, 14 green, 5 blue; 5 blue, 9 green +Game 17: 3 blue, 5 red; 6 blue, 1 green, 4 red; 7 green, 6 blue, 7 red; 1 red, 6 blue, 4 green; 6 green; 1 blue, 6 green +Game 18: 9 blue, 4 green, 2 red; 1 green, 9 red, 10 blue; 14 red, 10 green, 17 blue; 12 red, 1 green, 15 blue; 3 blue, 8 red, 2 green; 3 green, 11 red, 13 blue +Game 19: 1 blue, 3 red, 9 green; 14 green, 3 red, 2 blue; 1 blue, 8 red, 11 green; 4 blue, 3 red; 14 red, 4 green; 5 red, 8 green +Game 20: 2 blue, 3 red, 2 green; 3 blue, 2 green; 1 red, 4 green, 5 blue; 9 blue, 9 green, 3 red; 3 green, 1 blue, 4 red; 1 red, 9 green, 2 blue +Game 21: 11 blue, 6 red; 8 red; 7 red, 6 green, 11 blue; 7 green, 7 red, 11 blue; 6 red, 12 blue +Game 22: 7 green, 8 blue, 5 red; 12 green, 4 red, 2 blue; 12 green, 7 red, 11 blue +Game 23: 5 green, 2 blue, 7 red; 6 blue, 8 green, 3 red; 10 red, 5 blue; 6 green, 3 blue; 1 green, 8 red +Game 24: 17 blue, 1 green, 2 red; 2 red, 11 green, 9 blue; 6 red, 8 blue +Game 25: 3 red, 1 blue, 19 green; 1 blue, 1 green, 6 red; 6 green, 5 blue; 4 green, 2 red, 19 blue; 6 red, 19 blue, 18 green; 1 red, 4 blue, 1 green +Game 26: 3 red, 4 blue, 2 green; 2 red, 1 green, 3 blue; 14 blue, 1 green, 3 red; 5 green, 2 red, 10 blue; 9 blue, 2 red, 7 green; 15 blue, 4 green, 3 red +Game 27: 3 blue, 5 red, 2 green; 6 red, 7 blue, 9 green; 14 green, 11 red, 6 blue; 3 blue, 20 green, 3 red; 6 red, 15 green, 7 blue; 13 red, 1 blue, 14 green +Game 28: 4 blue, 7 green, 4 red; 2 red, 4 blue, 7 green; 6 blue, 11 green, 4 red; 6 blue, 6 green, 3 red; 6 green, 12 red +Game 29: 3 red, 9 blue; 5 red, 5 blue; 2 green, 3 red, 3 blue +Game 30: 1 green, 1 red, 3 blue; 1 blue, 1 red, 3 green; 1 blue; 1 blue, 3 green, 1 red; 2 blue, 2 green +Game 31: 2 blue, 1 red; 1 blue, 1 green, 1 red; 4 blue, 3 green; 1 red, 3 green, 2 blue; 2 green +Game 32: 1 blue, 6 green; 9 red, 6 green; 1 blue, 15 red, 3 green +Game 33: 18 green, 1 blue, 10 red; 10 red, 1 blue, 7 green; 11 green; 6 red, 13 green +Game 34: 10 red, 14 blue, 6 green; 2 green, 13 blue, 1 red; 8 green, 7 blue, 1 red; 9 blue, 7 green, 4 red +Game 35: 5 blue, 9 green, 2 red; 7 green, 9 blue, 5 red; 1 green, 5 red +Game 36: 10 red; 5 red, 1 green, 1 blue; 2 green, 8 red; 9 red, 2 green; 1 blue, 10 red; 6 red, 1 green, 1 blue +Game 37: 13 red, 1 blue, 7 green; 1 green, 9 red, 3 blue; 4 red, 1 blue, 11 green; 1 red; 1 red, 1 blue; 6 red, 3 blue, 2 green +Game 38: 3 blue, 12 red, 7 green; 1 green; 12 red, 1 blue +Game 39: 7 green, 12 blue, 2 red; 3 red, 10 blue, 7 green; 2 red, 8 green, 3 blue; 3 red, 12 blue, 5 green +Game 40: 7 green, 5 red; 1 green, 2 blue; 2 red, 1 green, 7 blue +Game 41: 1 red, 7 green, 2 blue; 2 green, 2 blue; 4 blue, 7 green, 1 red; 1 blue, 1 red, 7 green; 6 blue, 2 red, 3 green +Game 42: 6 blue; 4 green, 18 blue, 1 red; 10 green, 14 blue, 2 red; 6 blue, 4 green; 2 red, 13 blue, 6 green; 6 green, 1 red, 5 blue +Game 43: 5 blue, 12 red; 5 blue, 2 green, 7 red; 9 red, 4 blue; 1 green, 11 red, 2 blue; 5 red, 1 green; 2 blue, 3 red, 1 green +Game 44: 4 blue, 9 red, 4 green; 4 blue, 10 red; 4 green, 5 red; 1 green, 2 red, 3 blue +Game 45: 7 green, 2 blue, 18 red; 19 red, 7 green; 8 green, 1 blue, 19 red; 2 green, 12 red; 6 red, 5 green; 7 green, 10 red +Game 46: 1 blue, 15 red, 11 green; 7 red, 1 green, 5 blue; 13 red, 2 blue, 2 green; 7 green, 5 blue, 10 red; 12 green, 3 red, 1 blue +Game 47: 2 blue, 2 red, 5 green; 7 green, 2 red, 7 blue; 10 blue, 2 red, 8 green +Game 48: 8 green, 10 red; 6 green, 5 red; 12 green, 2 blue; 17 green, 5 red, 1 blue; 14 green, 3 blue, 16 red; 1 blue, 5 red +Game 49: 5 blue, 6 red, 12 green; 8 blue, 15 green; 4 blue, 3 green, 3 red; 6 red, 11 green, 10 blue; 9 green, 2 red, 10 blue +Game 50: 10 red, 11 green, 14 blue; 6 green, 8 blue, 17 red; 2 blue, 4 red; 6 blue, 8 green, 17 red; 17 red, 9 blue, 2 green; 13 blue, 16 red, 12 green +Game 51: 12 red, 2 green, 7 blue; 5 blue, 10 red; 1 blue, 7 red, 1 green; 14 blue, 2 red, 1 green +Game 52: 5 blue, 5 red, 8 green; 1 blue, 9 green, 7 red; 4 blue, 5 red, 3 green; 7 green, 2 blue, 2 red; 5 red, 3 blue, 17 green; 19 green, 1 red +Game 53: 4 red, 1 blue, 2 green; 1 green; 2 red; 1 blue, 2 green; 2 green, 4 red +Game 54: 7 red; 9 red, 2 blue, 14 green; 1 blue, 5 green; 7 green, 3 blue +Game 55: 11 blue, 2 green; 11 blue, 9 green, 12 red; 8 green, 6 blue, 12 red +Game 56: 2 green, 1 red, 2 blue; 4 red, 5 green, 5 blue; 5 red, 5 blue, 10 green; 8 red, 3 green, 3 blue +Game 57: 7 red, 3 green; 1 blue, 6 red, 1 green; 1 blue; 7 red, 1 green, 1 blue; 2 red, 1 blue, 1 green; 3 green, 1 blue +Game 58: 9 blue, 2 red; 2 green, 9 blue, 2 red; 5 blue, 4 green +Game 59: 8 red; 5 green, 1 blue, 3 red; 1 green, 8 red +Game 60: 9 green, 8 blue, 3 red; 10 green, 4 red; 8 blue, 2 green, 4 red; 1 red, 5 green, 7 blue; 1 green, 4 blue, 1 red; 4 blue +Game 61: 5 blue, 9 red, 4 green; 5 green, 7 blue, 6 red; 7 green, 8 red; 7 blue, 4 red, 2 green; 8 red, 4 blue, 5 green; 3 green, 9 red, 7 blue +Game 62: 9 red, 10 blue; 1 green, 7 red, 13 blue; 1 green, 11 blue; 6 red, 16 blue, 5 green; 20 red, 1 green, 3 blue +Game 63: 9 red, 8 green, 1 blue; 13 green, 12 red, 1 blue; 7 green, 5 red, 3 blue +Game 64: 3 red, 2 blue, 10 green; 3 green; 1 blue, 8 green, 2 red; 7 red, 1 blue, 4 green; 9 red, 1 blue, 4 green +Game 65: 7 red, 6 green; 1 blue, 4 green, 7 red; 6 red; 6 red, 4 green, 1 blue +Game 66: 4 blue, 4 green; 1 red, 7 green, 1 blue; 7 green, 3 red, 3 blue; 1 blue, 1 red, 6 green; 3 red, 7 green +Game 67: 5 green, 16 blue, 5 red; 4 red, 7 green, 3 blue; 4 red, 4 green, 9 blue; 12 green, 5 red; 15 green, 3 red; 10 blue, 6 red, 1 green +Game 68: 3 green, 3 blue, 5 red; 2 green, 6 blue; 2 green, 3 blue, 1 red; 1 blue, 11 red +Game 69: 5 green, 1 blue; 16 green, 9 red; 10 red, 18 green +Game 70: 1 blue, 1 green; 1 red; 1 red, 2 blue, 1 green; 1 green, 2 red; 2 blue, 2 red; 1 red +Game 71: 11 red; 2 green, 3 blue, 13 red; 1 green, 3 blue; 15 red, 1 green, 3 blue; 4 red +Game 72: 2 blue, 6 red, 18 green; 6 red, 8 green, 7 blue; 5 blue, 3 red, 12 green; 3 red, 2 blue, 4 green +Game 73: 12 blue, 7 green, 4 red; 5 green, 2 red, 4 blue; 3 green, 3 red, 10 blue; 1 green, 12 blue, 6 red; 3 blue, 6 green, 14 red +Game 74: 3 red; 1 blue, 8 green, 11 red; 3 green, 2 red +Game 75: 5 green, 2 red, 1 blue; 8 green, 2 red; 11 green, 2 red; 2 red, 17 green; 3 blue, 3 green, 2 red +Game 76: 1 blue, 5 green, 4 red; 8 green, 11 blue, 5 red; 8 blue, 2 red, 11 green +Game 77: 1 red, 11 blue, 7 green; 8 green, 4 blue; 1 blue, 8 green +Game 78: 1 green, 1 red, 1 blue; 3 green, 1 blue, 3 red; 10 green, 1 blue; 12 green +Game 79: 1 red, 11 blue, 6 green; 3 green, 3 red, 5 blue; 16 blue, 1 red, 5 green; 11 blue, 3 green, 2 red; 8 blue, 6 green, 4 red +Game 80: 5 green; 6 green, 7 red, 4 blue; 7 green, 5 blue; 6 blue, 6 green; 7 blue, 7 green; 6 green, 7 blue, 5 red +Game 81: 1 green, 14 blue; 11 blue, 1 red; 1 red, 16 green, 2 blue; 9 green, 1 red, 13 blue; 10 green, 8 blue +Game 82: 7 green, 7 red, 3 blue; 4 blue, 1 green, 4 red; 2 green, 14 blue, 3 red +Game 83: 15 blue; 2 blue, 1 green, 4 red; 8 green, 4 red, 6 blue +Game 84: 12 blue, 17 green; 6 green, 1 red, 16 blue; 1 blue, 1 red; 5 blue, 11 green +Game 85: 5 blue, 15 green, 3 red; 4 blue, 1 green, 11 red; 8 red, 2 blue, 4 green +Game 86: 11 blue, 16 green, 16 red; 11 blue, 17 red, 10 green; 8 green, 7 red +Game 87: 2 red, 4 green, 2 blue; 2 blue, 6 green; 2 red, 3 blue, 3 green; 1 red, 4 green; 1 green, 2 blue, 2 red; 4 blue, 4 green +Game 88: 10 red, 7 green; 2 blue, 6 red, 1 green; 8 blue, 8 red, 7 green; 2 green, 5 blue, 2 red; 3 blue, 3 red, 6 green +Game 89: 9 blue, 16 green; 2 red, 5 blue, 6 green; 12 blue, 15 green; 8 green, 2 red, 3 blue +Game 90: 18 red, 1 blue; 3 red, 5 blue, 4 green; 1 blue, 2 green, 6 red; 2 green, 16 red, 3 blue; 5 blue, 13 red, 5 green +Game 91: 4 red, 7 green, 1 blue; 3 green, 16 blue, 2 red; 4 green, 8 blue +Game 92: 4 red, 3 green; 5 red, 11 green, 1 blue; 16 green, 13 red; 15 green, 14 red, 3 blue; 3 red, 5 green, 2 blue +Game 93: 2 blue, 1 red, 3 green; 10 blue, 1 red, 10 green; 11 blue, 16 green, 4 red; 2 green, 20 blue, 7 red; 11 green, 8 red, 15 blue; 9 green, 10 blue, 1 red +Game 94: 2 blue, 12 red, 10 green; 16 red, 9 blue, 6 green; 5 green, 9 blue, 11 red; 4 red, 2 blue +Game 95: 2 green, 9 red, 1 blue; 2 blue, 1 red; 2 green, 5 blue, 3 red +Game 96: 1 green, 5 red, 13 blue; 1 green, 2 red, 13 blue; 2 green, 2 red, 17 blue; 3 red, 1 green; 6 red, 2 green; 1 green, 7 blue, 4 red +Game 97: 1 green, 1 red, 1 blue; 2 blue, 11 green; 1 blue, 13 green; 9 blue, 6 green, 1 red; 10 green, 8 blue +Game 98: 12 green, 9 red; 12 green, 10 blue, 3 red; 3 red, 13 green, 7 blue +Game 99: 8 green, 10 blue, 1 red; 10 green, 2 red, 6 blue; 3 green, 1 blue, 1 red; 10 blue, 1 red +Game 100: 8 blue, 6 green, 8 red; 7 red, 2 blue; 2 red, 10 green, 10 blue; 9 green, 7 red; 3 red, 7 green, 1 blue diff --git a/2/1/puzzle.txt b/2/1/puzzle.txt new file mode 100644 index 0000000..ade93a2 --- /dev/null +++ b/2/1/puzzle.txt @@ -0,0 +1,51 @@ +--- Day 2: Cube Conundrum --- + +You're launched high into the atmosphere! The apex of your trajectory just +barely reaches the surface of a large island floating in the sky. You gently +land in a fluffy pile of leaves. It's quite cold, but you don't see much snow. +An Elf runs over to greet you. + +The Elf explains that you've arrived at Snow Island and apologizes for the lack +of snow. He'll be happy to explain the situation, but it's a bit of a walk, so +you have some time. They don't get many visitors up here; would you like to play +a game in the meantime? + +As you walk, the Elf shows you a small bag and some cubes which are either red, +green, or blue. Each time you play this game, he will hide a secret number of +cubes of each color in the bag, and your goal is to figure out information about +the number of cubes. + +To get information, once a bag has been loaded with cubes, the Elf will reach +into the bag, grab a handful of random cubes, show them to you, and then put +them back in the bag. He'll do this a few times per game. + +You play several games and record the information from each game (your puzzle +input). Each game is listed with its ID number (like the 11 in Game 11: ...) +followed by a semicolon-separated list of subsets of cubes that were revealed +from the bag (like 3 red, 5 green, 4 blue). + +For example, the record of a few games might look like this: + +Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green +Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue +Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red +Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red +Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green + +In game 1, three sets of cubes are revealed from the bag (and then put back +again). The first set is 3 blue cubes and 4 red cubes; the second set is 1 red +cube, 2 green cubes, and 6 blue cubes; the third set is only 2 green cubes. + +The Elf would first like to know which games would have been possible if the bag +contained only 12 red cubes, 13 green cubes, and 14 blue cubes? + +In the example above, games 1, 2, and 5 would have been possible if the bag had +been loaded with that configuration. However, game 3 would have been impossible +because at one point the Elf showed you 20 red cubes at once; similarly, game 4 +would also have been impossible because the Elf showed you 15 blue cubes at +once. If you add up the IDs of the games that would have been possible, you get +8. + +Determine which games would have been possible if the bag had been loaded with +only 12 red cubes, 13 green cubes, and 14 blue cubes. What is the sum of the IDs +of those games? diff --git a/2/1/solution.sh b/2/1/solution.sh new file mode 100755 index 0000000..0fc753b --- /dev/null +++ b/2/1/solution.sh @@ -0,0 +1,42 @@ +#!/usr/bin/env bash + +#set -o errexit +set -o nounset +#set -o pipefail +if [[ "${TRACE-0}" == "1" ]]; then + set -o xtrace +fi + +cd "$(dirname "$0")" + +main () +{ + declare -a colors=(red green blue) + declare -A limits=([red]=12 [green]=13 [blue]=14) + declare -a possible_ids + while read -r game; do + possible=true + stripped_game=$(sed 's/^Game [0-9]\+: //' <<< "${game}") + IFS=';' read -r -a sets <<< "${stripped_game}" + for (( i=0; i<${#sets[@]}; i++ )); do + for color in "${colors[@]}"; do + count=$(grep -o "[0-9]* ${color}" <<< "${sets[$i]}" | grep -o '[0-9]*') + if [[ $count -gt ${limits[$color]} ]]; then + possible=false + fi + done + done + if $possible; then + id=$(grep -o '[0-9]*' <<< "${game}" | head -n 1) + possible_ids+=($id) + fi + done < input.txt + echo "${possible_ids[@]}" + declare -i sum=0 + for id in "${possible_ids[@]}"; do + (( sum+=id )) + done + echo $sum +} + +main diff --git a/2/2/input.txt b/2/2/input.txt new file mode 100644 index 0000000..c64dfa1 --- /dev/null +++ b/2/2/input.txt @@ -0,0 +1,100 @@ +Game 1: 3 blue, 2 green, 6 red; 17 green, 4 red, 8 blue; 2 red, 1 green, 10 blue; 1 blue, 5 green +Game 2: 9 red, 2 green; 5 red, 1 blue, 6 green; 3 green, 13 red, 1 blue; 3 red, 6 green; 1 blue, 14 red, 6 green +Game 3: 6 red, 3 blue, 8 green; 6 blue, 12 green, 15 red; 3 blue, 18 green, 4 red +Game 4: 1 blue, 4 red; 2 blue, 6 red; 13 blue; 11 blue, 1 green, 8 red; 10 blue, 3 green, 2 red; 3 green, 7 blue +Game 5: 2 red, 1 blue, 8 green; 2 blue, 7 green, 3 red; 1 blue, 7 green, 4 red; 2 blue, 1 green, 1 red; 13 green, 1 blue +Game 6: 7 green, 1 red, 3 blue; 1 red, 4 blue; 6 green, 6 blue; 8 green, 1 red; 6 green, 1 red, 5 blue +Game 7: 10 blue, 1 green; 5 red, 8 blue, 3 green; 11 blue, 5 red, 8 green; 2 blue, 8 red, 5 green; 7 blue, 9 green; 6 blue, 2 green, 7 red +Game 8: 15 green, 8 blue, 3 red; 6 blue, 7 green, 5 red; 2 green, 1 red, 5 blue; 9 blue, 9 green, 5 red +Game 9: 16 red; 5 blue, 6 red, 9 green; 7 blue, 6 green, 2 red; 15 red, 5 blue, 3 green; 1 red, 6 green, 6 blue; 3 blue, 7 red, 5 green +Game 10: 17 green, 5 blue, 6 red; 18 green, 9 red; 4 red, 4 blue, 4 green; 10 red, 6 green, 5 blue; 8 red, 4 blue, 12 green +Game 11: 4 blue, 2 green, 5 red; 1 blue, 1 red; 9 blue, 1 green, 2 red; 4 red, 10 blue; 3 green, 4 blue, 3 red +Game 12: 4 green, 2 blue, 7 red; 4 blue, 2 green, 1 red; 7 green, 5 blue, 9 red +Game 13: 1 green, 3 red, 3 blue; 1 blue, 10 green; 2 green, 3 blue +Game 14: 7 red, 3 green, 12 blue; 5 red, 4 green, 6 blue; 13 blue, 1 red; 4 blue, 6 red, 2 green; 4 red, 3 blue; 9 red, 13 blue +Game 15: 4 blue, 5 red, 2 green; 7 red, 2 blue, 1 green; 17 red, 3 blue; 2 blue; 4 blue, 8 red +Game 16: 5 blue; 9 red, 14 green, 5 blue; 5 blue, 9 green +Game 17: 3 blue, 5 red; 6 blue, 1 green, 4 red; 7 green, 6 blue, 7 red; 1 red, 6 blue, 4 green; 6 green; 1 blue, 6 green +Game 18: 9 blue, 4 green, 2 red; 1 green, 9 red, 10 blue; 14 red, 10 green, 17 blue; 12 red, 1 green, 15 blue; 3 blue, 8 red, 2 green; 3 green, 11 red, 13 blue +Game 19: 1 blue, 3 red, 9 green; 14 green, 3 red, 2 blue; 1 blue, 8 red, 11 green; 4 blue, 3 red; 14 red, 4 green; 5 red, 8 green +Game 20: 2 blue, 3 red, 2 green; 3 blue, 2 green; 1 red, 4 green, 5 blue; 9 blue, 9 green, 3 red; 3 green, 1 blue, 4 red; 1 red, 9 green, 2 blue +Game 21: 11 blue, 6 red; 8 red; 7 red, 6 green, 11 blue; 7 green, 7 red, 11 blue; 6 red, 12 blue +Game 22: 7 green, 8 blue, 5 red; 12 green, 4 red, 2 blue; 12 green, 7 red, 11 blue +Game 23: 5 green, 2 blue, 7 red; 6 blue, 8 green, 3 red; 10 red, 5 blue; 6 green, 3 blue; 1 green, 8 red +Game 24: 17 blue, 1 green, 2 red; 2 red, 11 green, 9 blue; 6 red, 8 blue +Game 25: 3 red, 1 blue, 19 green; 1 blue, 1 green, 6 red; 6 green, 5 blue; 4 green, 2 red, 19 blue; 6 red, 19 blue, 18 green; 1 red, 4 blue, 1 green +Game 26: 3 red, 4 blue, 2 green; 2 red, 1 green, 3 blue; 14 blue, 1 green, 3 red; 5 green, 2 red, 10 blue; 9 blue, 2 red, 7 green; 15 blue, 4 green, 3 red +Game 27: 3 blue, 5 red, 2 green; 6 red, 7 blue, 9 green; 14 green, 11 red, 6 blue; 3 blue, 20 green, 3 red; 6 red, 15 green, 7 blue; 13 red, 1 blue, 14 green +Game 28: 4 blue, 7 green, 4 red; 2 red, 4 blue, 7 green; 6 blue, 11 green, 4 red; 6 blue, 6 green, 3 red; 6 green, 12 red +Game 29: 3 red, 9 blue; 5 red, 5 blue; 2 green, 3 red, 3 blue +Game 30: 1 green, 1 red, 3 blue; 1 blue, 1 red, 3 green; 1 blue; 1 blue, 3 green, 1 red; 2 blue, 2 green +Game 31: 2 blue, 1 red; 1 blue, 1 green, 1 red; 4 blue, 3 green; 1 red, 3 green, 2 blue; 2 green +Game 32: 1 blue, 6 green; 9 red, 6 green; 1 blue, 15 red, 3 green +Game 33: 18 green, 1 blue, 10 red; 10 red, 1 blue, 7 green; 11 green; 6 red, 13 green +Game 34: 10 red, 14 blue, 6 green; 2 green, 13 blue, 1 red; 8 green, 7 blue, 1 red; 9 blue, 7 green, 4 red +Game 35: 5 blue, 9 green, 2 red; 7 green, 9 blue, 5 red; 1 green, 5 red +Game 36: 10 red; 5 red, 1 green, 1 blue; 2 green, 8 red; 9 red, 2 green; 1 blue, 10 red; 6 red, 1 green, 1 blue +Game 37: 13 red, 1 blue, 7 green; 1 green, 9 red, 3 blue; 4 red, 1 blue, 11 green; 1 red; 1 red, 1 blue; 6 red, 3 blue, 2 green +Game 38: 3 blue, 12 red, 7 green; 1 green; 12 red, 1 blue +Game 39: 7 green, 12 blue, 2 red; 3 red, 10 blue, 7 green; 2 red, 8 green, 3 blue; 3 red, 12 blue, 5 green +Game 40: 7 green, 5 red; 1 green, 2 blue; 2 red, 1 green, 7 blue +Game 41: 1 red, 7 green, 2 blue; 2 green, 2 blue; 4 blue, 7 green, 1 red; 1 blue, 1 red, 7 green; 6 blue, 2 red, 3 green +Game 42: 6 blue; 4 green, 18 blue, 1 red; 10 green, 14 blue, 2 red; 6 blue, 4 green; 2 red, 13 blue, 6 green; 6 green, 1 red, 5 blue +Game 43: 5 blue, 12 red; 5 blue, 2 green, 7 red; 9 red, 4 blue; 1 green, 11 red, 2 blue; 5 red, 1 green; 2 blue, 3 red, 1 green +Game 44: 4 blue, 9 red, 4 green; 4 blue, 10 red; 4 green, 5 red; 1 green, 2 red, 3 blue +Game 45: 7 green, 2 blue, 18 red; 19 red, 7 green; 8 green, 1 blue, 19 red; 2 green, 12 red; 6 red, 5 green; 7 green, 10 red +Game 46: 1 blue, 15 red, 11 green; 7 red, 1 green, 5 blue; 13 red, 2 blue, 2 green; 7 green, 5 blue, 10 red; 12 green, 3 red, 1 blue +Game 47: 2 blue, 2 red, 5 green; 7 green, 2 red, 7 blue; 10 blue, 2 red, 8 green +Game 48: 8 green, 10 red; 6 green, 5 red; 12 green, 2 blue; 17 green, 5 red, 1 blue; 14 green, 3 blue, 16 red; 1 blue, 5 red +Game 49: 5 blue, 6 red, 12 green; 8 blue, 15 green; 4 blue, 3 green, 3 red; 6 red, 11 green, 10 blue; 9 green, 2 red, 10 blue +Game 50: 10 red, 11 green, 14 blue; 6 green, 8 blue, 17 red; 2 blue, 4 red; 6 blue, 8 green, 17 red; 17 red, 9 blue, 2 green; 13 blue, 16 red, 12 green +Game 51: 12 red, 2 green, 7 blue; 5 blue, 10 red; 1 blue, 7 red, 1 green; 14 blue, 2 red, 1 green +Game 52: 5 blue, 5 red, 8 green; 1 blue, 9 green, 7 red; 4 blue, 5 red, 3 green; 7 green, 2 blue, 2 red; 5 red, 3 blue, 17 green; 19 green, 1 red +Game 53: 4 red, 1 blue, 2 green; 1 green; 2 red; 1 blue, 2 green; 2 green, 4 red +Game 54: 7 red; 9 red, 2 blue, 14 green; 1 blue, 5 green; 7 green, 3 blue +Game 55: 11 blue, 2 green; 11 blue, 9 green, 12 red; 8 green, 6 blue, 12 red +Game 56: 2 green, 1 red, 2 blue; 4 red, 5 green, 5 blue; 5 red, 5 blue, 10 green; 8 red, 3 green, 3 blue +Game 57: 7 red, 3 green; 1 blue, 6 red, 1 green; 1 blue; 7 red, 1 green, 1 blue; 2 red, 1 blue, 1 green; 3 green, 1 blue +Game 58: 9 blue, 2 red; 2 green, 9 blue, 2 red; 5 blue, 4 green +Game 59: 8 red; 5 green, 1 blue, 3 red; 1 green, 8 red +Game 60: 9 green, 8 blue, 3 red; 10 green, 4 red; 8 blue, 2 green, 4 red; 1 red, 5 green, 7 blue; 1 green, 4 blue, 1 red; 4 blue +Game 61: 5 blue, 9 red, 4 green; 5 green, 7 blue, 6 red; 7 green, 8 red; 7 blue, 4 red, 2 green; 8 red, 4 blue, 5 green; 3 green, 9 red, 7 blue +Game 62: 9 red, 10 blue; 1 green, 7 red, 13 blue; 1 green, 11 blue; 6 red, 16 blue, 5 green; 20 red, 1 green, 3 blue +Game 63: 9 red, 8 green, 1 blue; 13 green, 12 red, 1 blue; 7 green, 5 red, 3 blue +Game 64: 3 red, 2 blue, 10 green; 3 green; 1 blue, 8 green, 2 red; 7 red, 1 blue, 4 green; 9 red, 1 blue, 4 green +Game 65: 7 red, 6 green; 1 blue, 4 green, 7 red; 6 red; 6 red, 4 green, 1 blue +Game 66: 4 blue, 4 green; 1 red, 7 green, 1 blue; 7 green, 3 red, 3 blue; 1 blue, 1 red, 6 green; 3 red, 7 green +Game 67: 5 green, 16 blue, 5 red; 4 red, 7 green, 3 blue; 4 red, 4 green, 9 blue; 12 green, 5 red; 15 green, 3 red; 10 blue, 6 red, 1 green +Game 68: 3 green, 3 blue, 5 red; 2 green, 6 blue; 2 green, 3 blue, 1 red; 1 blue, 11 red +Game 69: 5 green, 1 blue; 16 green, 9 red; 10 red, 18 green +Game 70: 1 blue, 1 green; 1 red; 1 red, 2 blue, 1 green; 1 green, 2 red; 2 blue, 2 red; 1 red +Game 71: 11 red; 2 green, 3 blue, 13 red; 1 green, 3 blue; 15 red, 1 green, 3 blue; 4 red +Game 72: 2 blue, 6 red, 18 green; 6 red, 8 green, 7 blue; 5 blue, 3 red, 12 green; 3 red, 2 blue, 4 green +Game 73: 12 blue, 7 green, 4 red; 5 green, 2 red, 4 blue; 3 green, 3 red, 10 blue; 1 green, 12 blue, 6 red; 3 blue, 6 green, 14 red +Game 74: 3 red; 1 blue, 8 green, 11 red; 3 green, 2 red +Game 75: 5 green, 2 red, 1 blue; 8 green, 2 red; 11 green, 2 red; 2 red, 17 green; 3 blue, 3 green, 2 red +Game 76: 1 blue, 5 green, 4 red; 8 green, 11 blue, 5 red; 8 blue, 2 red, 11 green +Game 77: 1 red, 11 blue, 7 green; 8 green, 4 blue; 1 blue, 8 green +Game 78: 1 green, 1 red, 1 blue; 3 green, 1 blue, 3 red; 10 green, 1 blue; 12 green +Game 79: 1 red, 11 blue, 6 green; 3 green, 3 red, 5 blue; 16 blue, 1 red, 5 green; 11 blue, 3 green, 2 red; 8 blue, 6 green, 4 red +Game 80: 5 green; 6 green, 7 red, 4 blue; 7 green, 5 blue; 6 blue, 6 green; 7 blue, 7 green; 6 green, 7 blue, 5 red +Game 81: 1 green, 14 blue; 11 blue, 1 red; 1 red, 16 green, 2 blue; 9 green, 1 red, 13 blue; 10 green, 8 blue +Game 82: 7 green, 7 red, 3 blue; 4 blue, 1 green, 4 red; 2 green, 14 blue, 3 red +Game 83: 15 blue; 2 blue, 1 green, 4 red; 8 green, 4 red, 6 blue +Game 84: 12 blue, 17 green; 6 green, 1 red, 16 blue; 1 blue, 1 red; 5 blue, 11 green +Game 85: 5 blue, 15 green, 3 red; 4 blue, 1 green, 11 red; 8 red, 2 blue, 4 green +Game 86: 11 blue, 16 green, 16 red; 11 blue, 17 red, 10 green; 8 green, 7 red +Game 87: 2 red, 4 green, 2 blue; 2 blue, 6 green; 2 red, 3 blue, 3 green; 1 red, 4 green; 1 green, 2 blue, 2 red; 4 blue, 4 green +Game 88: 10 red, 7 green; 2 blue, 6 red, 1 green; 8 blue, 8 red, 7 green; 2 green, 5 blue, 2 red; 3 blue, 3 red, 6 green +Game 89: 9 blue, 16 green; 2 red, 5 blue, 6 green; 12 blue, 15 green; 8 green, 2 red, 3 blue +Game 90: 18 red, 1 blue; 3 red, 5 blue, 4 green; 1 blue, 2 green, 6 red; 2 green, 16 red, 3 blue; 5 blue, 13 red, 5 green +Game 91: 4 red, 7 green, 1 blue; 3 green, 16 blue, 2 red; 4 green, 8 blue +Game 92: 4 red, 3 green; 5 red, 11 green, 1 blue; 16 green, 13 red; 15 green, 14 red, 3 blue; 3 red, 5 green, 2 blue +Game 93: 2 blue, 1 red, 3 green; 10 blue, 1 red, 10 green; 11 blue, 16 green, 4 red; 2 green, 20 blue, 7 red; 11 green, 8 red, 15 blue; 9 green, 10 blue, 1 red +Game 94: 2 blue, 12 red, 10 green; 16 red, 9 blue, 6 green; 5 green, 9 blue, 11 red; 4 red, 2 blue +Game 95: 2 green, 9 red, 1 blue; 2 blue, 1 red; 2 green, 5 blue, 3 red +Game 96: 1 green, 5 red, 13 blue; 1 green, 2 red, 13 blue; 2 green, 2 red, 17 blue; 3 red, 1 green; 6 red, 2 green; 1 green, 7 blue, 4 red +Game 97: 1 green, 1 red, 1 blue; 2 blue, 11 green; 1 blue, 13 green; 9 blue, 6 green, 1 red; 10 green, 8 blue +Game 98: 12 green, 9 red; 12 green, 10 blue, 3 red; 3 red, 13 green, 7 blue +Game 99: 8 green, 10 blue, 1 red; 10 green, 2 red, 6 blue; 3 green, 1 blue, 1 red; 10 blue, 1 red +Game 100: 8 blue, 6 green, 8 red; 7 red, 2 blue; 2 red, 10 green, 10 blue; 9 green, 7 red; 3 red, 7 green, 1 blue diff --git a/2/2/puzzle.txt b/2/2/puzzle.txt new file mode 100644 index 0000000..38fc101 --- /dev/null +++ b/2/2/puzzle.txt @@ -0,0 +1,34 @@ +--- Part Two --- + +The Elf says they've stopped producing snow because they aren't getting any +water! He isn't sure why the water stopped; however, he can show you how to get +to the water source to check it out for yourself. It's just up ahead! + +As you continue your walk, the Elf poses a second question: in each game you +played, what is the fewest number of cubes of each color that could have been in +the bag to make the game possible? + +Again consider the example games from earlier: + +Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green +Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue +Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red +Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red +Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green + +In game 1, the game could have been played with as few as 4 red, 2 green, and 6 +blue cubes. If any color had even one fewer cube, the game would have been +impossible. + +Game 2 could have been played with a minimum of 1 red, 3 green, and 4 blue cubes. +Game 3 must have been played with at least 20 red, 13 green, and 6 blue cubes. +Game 4 required at least 14 red, 3 green, and 15 blue cubes. +Game 5 needed no fewer than 6 red, 3 green, and 2 blue cubes in the bag. + +The power of a set of cubes is equal to the numbers of red, green, and blue +cubes multiplied together. The power of the minimum set of cubes in game 1 is +48. In games 2-5 it was 12, 1560, 630, and 36, respectively. Adding up these +five powers produces the sum 2286. + +For each game, find the minimum set of cubes that must have been present. What +is the sum of the power of these sets? diff --git a/2/2/solution.sh b/2/2/solution.sh new file mode 100755 index 0000000..97881a1 --- /dev/null +++ b/2/2/solution.sh @@ -0,0 +1,33 @@ +#!/usr/bin/env bash + +#set -o errexit +set -o nounset +#set -o pipefail +if [[ "${TRACE-0}" == "1" ]]; then + set -o xtrace +fi + +cd "$(dirname "$0")" + +main () +{ + declare -a colors=(red green blue) + declare -i powers=0 + while read -r game; do + declare -A colors_max=([red]=0 [green]=0 [blue]=0) + stripped_game=$(sed 's/^Game [0-9]\+: //' <<< "${game}") + IFS=';' read -r -a sets <<< "${stripped_game}" + for (( i=0; i<${#sets[@]}; i++ )); do + for color in "${colors[@]}"; do + count=$(grep -o "[0-9]* ${color}" <<< "${sets[$i]}" | grep -o '[0-9]*') + if [[ $count -gt ${colors_max[$color]} ]]; then + colors_max[$color]=$count + fi + done + done + (( powers+=colors_max[red]*colors_max[green]*colors_max[blue] )) + done < input.txt + echo $powers +} + +main