Merge pull request #739 from eric-hjh/main

[황장현] 120차 라이브 코테 제출

Author: github-actions[bot]

live11/test120/문제1/황장현.js

@@ -0,0 +1,29 @@
+const input = require('fs')
+  .readFileSync(process.platform === 'linux' ? '/dev/stdin' : './input.txt')
+  .toString()
+  .trim()
+  .split('\n');
+
+const [N, M, K] = input[0].split(' ').map(Number);
+const board = input.slice(1).map((el) => el[0].split(''));
+
+const sumB = Array.from({ length: N }, () => Array(M).fill(0));
+const sumW = Array.from({ length: N }, () => Array(M).fill(0));
+console.log(sumB);
+
+function calculateSum(board, sum, start) {
+  for (let i = 0; i < board.length; i++) {
+    for (let j = 0; j < board[i].length; j++) {
+      let count = 0;
+      if ((i + j) % 2 === 0) {
+        count = board[i][j] === start ? 1 : 0;
+      } else {
+        count = board[i][j] === start ? 0 : 1;
+      }
+      sum[i][j] = sum[i - 1][j] + sum[i][j - 1] - sum[i - 1][j - 1] + count;
+    }
+  }
+}
+
+calculateSum(board, sumB, 'B');
+calculateSum(board, sumW, 'W');