45 lines
929 B
TypeScript
45 lines
929 B
TypeScript
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const fs = require('fs');
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const input = fs.readFileSync(__dirname + '/input.txt', 'utf8');
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const keyLocks = input.split("\n\n");
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const keys: number[][] = [];
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const locks: number[][] = [];
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keyLocks.forEach((s: string) => {
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const rows = s.split("\n");
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const isKey = rows[0] === '.....';
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const columns: number[] = [-1, -1, -1, -1, -1];
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rows.forEach((row: string) => {
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for (let i = 0; i < row.length; i++) {
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if (row[i] === '#') {
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columns[i]++;
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}
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}
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});
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if (isKey) {
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keys.push(columns);
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} else {
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locks.push(columns);
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}
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});
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let matches = 0;
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for (let lock of locks) {
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keyLoop:
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for (let key of keys) {
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for (let i in lock) {
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if (lock[i] + key[i] >= 6) {
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continue keyLoop;
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}
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}
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matches++;
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}
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}
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console.log(locks);
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console.log(keys);
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console.log(matches);
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