Merge pull request #650 from jinoo0306/main

[조진우] 97차 라이브 코테 제출

Author: github-actions[bot]

live9/test97/문제1/조진우.js

@@ -0,0 +1,55 @@
+function solution(board, skill) {
+  const row = board.length;
+  const col = board[0].length;
+  const sumBoard = Array.from({ length: row + 1 }, () =>
+    Array(col + 1).fill(0)
+  );
+
+  for (let i = 0; i < skill.length; i++) {
+    const [type, r1, c1, r2, c2, degree] = skill[i];
+    const value = type === 1 ? -degree : degree;
+
+    sumBoard[r1][c1] += value;
+    sumBoard[r1][c2 + 1] -= value;
+    sumBoard[r2 + 1][c1] -= value;
+    sumBoard[r2 + 1][c2 + 1] += value;
+  }
+
+  // 가로 누적합
+  for (let i = 0; i <= row; i++) {
+    for (let j = 1; j <= col; j++) {
+      sumBoard[i][j] += sumBoard[i][j - 1];
+    }
+  }
+
+  // 세로 누적합
+  for (let j = 0; j <= col; j++) {
+    for (let i = 1; i <= row; i++) {
+      sumBoard[i][j] += sumBoard[i - 1][j];
+    }
+  }
+
+  let count = 0;
+  for (let i = 0; i < row; i++) {
+    for (let j = 0; j < col; j++) {
+      if (board[i][j] + sumBoard[i][j] > 0) count++;
+    }
+  }
+
+  return count;
+}
+
+console.log(
+  solution(
+    [
+      [1, 2, 3],
+      [4, 5, 6],
+      [7, 8, 9],
+    ],
+    [
+      [1, 1, 1, 2, 2, 4],
+      [1, 0, 0, 1, 1, 2],
+      [2, 2, 0, 2, 0, 100],
+    ]
+  )
+);

live9/test97/문제2/조진우.js

@@ -0,0 +1,30 @@
+function solution(name) {
+  let nameArr = name.split("");
+  let totalCount = 0;
+
+  // 1. 위아래 조작: 각 문자에 대해 계산
+  for (let i = 0; i < nameArr.length; i++) {
+    const charCode = nameArr[i].charCodeAt(0);
+    const diff = Math.min(charCode - 65, 91 - charCode);
+    totalCount += diff;
+  }
+
+  // 2. 좌우 조작: 커서를 어떻게 이동하면 최소인지 계산
+  let minMove = name.length - 1;
+
+  for (let i = 0; i < name.length; i++) {
+    let next = i + 1;
+    while (next < name.length && name[next] === "A") {
+      next++;
+    }
+
+    // 좌측으로 갔다가 우측으로 가는 경우 고려
+    const move = i + name.length - next + Math.min(i, name.length - next);
+    minMove = Math.min(minMove, move);
+  }
+
+  totalCount += minMove;
+  return totalCount;
+}
+
+console.log(solution("JEROEN"));