Submission #1258379

#	Time	Username	Problem	Language	Result	Execution time	Memory
1258379		TAhmed33	Bomb (IZhO17_bomb)	C++20	24 / 100	67 ms	6472 KiB

bomb

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void solve () {
	int n, m; cin >> n >> m;
	vector <vector <char>> a(n + 1, vector <char> (m + 1));
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			cin >> a[i][j];
		}
	}
	int dx = n, dy = m;
	for (int i = 1; i <= n; i++) {
		int cnt = 0;
		for (int j = 1; j <= m; j++) {
			if (a[i][j] == '1') {
				cnt++;
			} else if (cnt > 0) {
				dy = min(dy, cnt);
				cnt = 0;
			}
		}
		if (cnt > 0) {
			dy = min(dy, cnt);
			cnt = 0;
		}
	}
	for (int j = 1; j <= m; j++) {
		int cnt = 0;
		for (int i = 1; i <= n; i++) {
			if (a[i][j] == '1') {
				cnt++;
			} else if (cnt > 0) {
				dx = min(dx, cnt);
				cnt = 0;
			}
		}
		if (cnt > 0) {
			dx = min(dx, cnt);
			cnt = 0;
		}
	}
	cout << dx * dy << '\n';
}	
signed main () {
	ios::sync_with_stdio(0); cin.tie(0);
	int tc = 1; //cin >> tc;
	while (tc--) solve();
}

• Subtask 1: 24 / 100