diff --git a/problems/0059.螺旋矩阵II.md b/problems/0059.螺旋矩阵II.md index 78d9385a..cab955b6 100644 --- a/problems/0059.螺旋矩阵II.md +++ b/problems/0059.螺旋矩阵II.md @@ -211,10 +211,6 @@ class Solution: ```javascript -/** - * @param {number} n - * @return {number[][]} - */ var generateMatrix = function(n) { let startX = startY = 0; // 起始位置 let loop = Math.floor(n/2); // 旋转圈数 @@ -226,11 +222,11 @@ var generateMatrix = function(n) { while (loop--) { let row = startX, col = startY; // 上行从左到右(左闭右开) - for (; col < startY + n - offset; col++) { + for (; col < n - offset; col++) { res[row][col] = count++; } // 右列从上到下(左闭右开) - for (; row < startX + n - offset; row++) { + for (; row < n - offset; row++) { res[row][col] = count++; } // 下行从右到左(左闭右开) @@ -247,7 +243,7 @@ var generateMatrix = function(n) { startY++; // 更新offset - offset += 2; + offset += 1; } // 如果n为奇数的话,需要单独给矩阵最中间的位置赋值 if (n % 2 === 1) { @@ -255,6 +251,7 @@ var generateMatrix = function(n) { } return res; }; + ```