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@ -211,10 +211,6 @@ class Solution:
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```javascript
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/**
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* @param {number} n
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* @return {number[][]}
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*/
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var generateMatrix = function(n) {
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let startX = startY = 0; // 起始位置
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let loop = Math.floor(n/2); // 旋转圈数
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@ -226,11 +222,11 @@ var generateMatrix = function(n) {
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while (loop--) {
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let row = startX, col = startY;
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// 上行从左到右(左闭右开)
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for (; col < startY + n - offset; col++) {
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for (; col < n - offset; col++) {
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res[row][col] = count++;
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}
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// 右列从上到下(左闭右开)
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for (; row < startX + n - offset; row++) {
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for (; row < n - offset; row++) {
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res[row][col] = count++;
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}
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// 下行从右到左(左闭右开)
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@ -247,7 +243,7 @@ var generateMatrix = function(n) {
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startY++;
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// 更新offset
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offset += 2;
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offset += 1;
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}
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// 如果n为奇数的话,需要单独给矩阵最中间的位置赋值
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if (n % 2 === 1) {
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@ -257,6 +253,7 @@ var generateMatrix = function(n) {
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};
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```
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### TypeScript:
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