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0073_Set_Matrix_Zeroes.cpp
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38 lines (38 loc) · 2.03 KB
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// ███████╗ █████╗ ███╗ ██╗ ██████╗ █████╗ ██████╗ ██████╗ ██╗ ██╗
// ██╔════╝ ██╔══██╗ ████╗ ██║ ██╔══██╗ ██╔══██╗ ██╔══██╗ ██╔══██╗ ██║ ██║
// ███████╗ ███████║ ██╔██╗ ██║ ██║ ██║ ███████║ ██████╔╝ ██████╔╝ ███████║
// ╚════██║ ██╔══██║ ██║╚██╗██║ ██║ ██║ ██╔══██║ ██╔═██╗ ██╔══██╗ ██╔══██║
// ███████║ ██║ ██║ ██║ ╚████║ ██████╔╝ ██║ ██║ ██║ ██╗ ██████╔╝ ██║ ██║
// ╚══════╝ ╚═╝ ╚═╝ ╚═╝ ╚═══╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═╝
#pragma GCC optimize("Ofast", "inline", "ffast-math", "unroll-loops","no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native", "f16c")
auto init = []() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
return 'c';
}();
class Solution {
public:
void setZeroes(vector<vector<int>>& matrix) {
int dp[201] = {0};
int dp1[201] = {0};
int n = matrix.size();
int m = matrix[0].size();
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
if(matrix[i][j] == 0){
dp[i]++;
dp1[j]++;
}
}
}
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
if(dp[i] != 0 || dp1[j] != 0){
matrix[i][j] = 0;
}
}
}
}
};