Submission #704228

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7042282023-03-02 01:16:02ancuber1031Dijamant (COCI22_dijamant)C++14
70 / 70
280 ms66340 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
int dx[4] = {0,0,1,-1};
int dy[4] = {1,-1,0,0};
void paint(int x, int y, vector<vector<int> > &g) {
g[x][y] = 1;
for (int i = 0; i < 4; ++i) {
if (!g[x+dx[i]][y+dy[i]]) paint(x+dx[i],y+dy[i],g);
}
}
signed main() {
int n, m; cin>>n>>m;
vector<vector<int> > g(n+2,vector<int>(m+2,0)), pre(n+2,vector<int>(m+2,0));
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
char x; cin>>x;
g[i][j] = (x == '#');
}
}
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
pre[i][j] = pre[i][j-1]+g[i][j];
}
}
 
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