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| class Solution {
public int countServers(int[][] grid) {
int m = grid.length, n = grid[0].length;
int[] cntRow = new int[m], cntCol = new int[n];
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n; ++j) {
if (grid[i][j] == 1) {
++cntRow[i];
++cntCol[j];
}
}
}
int ans = 0;
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n; ++j) {
if (grid[i][j] == 1 && (cntRow[i] > 1 || cntCol[j] > 1)) {
++ans;
}
}
}
return ans;
}
}
|
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