-
Notifications
You must be signed in to change notification settings - Fork 34
/
Solution.java
42 lines (42 loc) · 1.15 KB
/
Solution.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
public class Solution {
public void setZeroes(int[][] matrix) {
boolean f=true;
for (int i = 0; i < matrix.length; i++) {
if (matrix[i][0]==0) {
f=false;
break;
}
}
boolean l=true;
for (int i = 0; i < matrix[0].length; i++) {
if (matrix[0][i]==0) {
l=false;
}
}
for (int i = 0; i < matrix.length; i++) {
for (int j = 0; j < matrix[i].length; j++) {
if (matrix[i][j]==0) {
matrix[i][0]=0;
matrix[0][j]=0;
}
}
}
for (int i = 1; i < matrix.length; i++) {
for (int j = 1; j < matrix[i].length; j++) {
if (matrix[i][0]==0||matrix[0][j]==0) {
matrix[i][j]=0;
}
}
}
if (!f) {
for (int i = 0; i < matrix.length; i++) {
matrix[i][0]=0;
}
}
if (!l) {
for (int i = 0; i < matrix[0].length; i++) {
matrix[0][i]=0;
}
}
}
}