Submission #306706

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
3067062020-09-26 07:40:16shivensinha4Strah (COCI18_strah)C++17
110 / 110
498 ms16888 KiB
#include <bits/stdc++.h>
using namespace std;
#define for_(i, s, e) for (int i = s; i < (int) e; i++)
#define for__(i, s, e) for (ll i = s; i < e; i++)
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
//#define endl '\n'
ll f(ll x) {
return (x * (x+1)) / 2;
}
int main() {
#ifdef shiven
freopen("test.in", "r", stdin);
#endif
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, m; cin >> n >> m;
vector<vector<bool>> mat(n, vector<bool>(m));
for_(i, 0, n) for_(j, 0, m) {
char c; cin >> c;
mat[i][j] = c == '.';
}
vector<vi> up(n, vi(m));
 
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