第51题.N皇后 修改Java代码

posper98 · posper98 · commit e419a5f90815 · 2021-08-26T10:29:54.000+08:00
diff --git a/problems/0051.N皇后.md b/problems/0051.N皇后.md
@@ -332,7 +332,7 @@ class Solution {
 
     public boolean isValid(int row, int col, int n, char[][] chessboard) {
         // 检查列
-        for (int i=0; i<n; ++i) {
+        for (int i=0; i<row; ++i) { // 相当于剪枝
             if (chessboard[i][col] == 'Q') {
                 return false;
             }

Original file line number	Diff line number	Diff line change
`@@ -332,7 +332,7 @@ class Solution {`
`332`	`332`
`333`	`333`	`public boolean isValid(int row, int col, int n, char[][] chessboard) {`
`334`	`334`	`// 检查列`
`335`		`- for (int i=0; i<n; ++i) {`
	`335`	`+ for (int i=0; i<row; ++i) { // 相当于剪枝`
`336`	`336`	`if (chessboard[i][col] == 'Q') {`
`337`	`337`	`return false;`
`338`	`338`	`}`