제출 #1106416

#제출 시각아이디문제언어결과실행 시간메모리
1106416stdfloatBomb (IZhO17_bomb)C++17
15 / 100
1100 ms7172 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; vector<string> a(n); for (auto &i : a) cin >> i; int mn1 = INT_MAX, mn2 = INT_MAX; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (a[i][j] == '0') continue; int l = j, r = j; while (0 < l && a[i][l - 1] == '1') l--; while (r + 1 < m && a[i][r + 1] == '1') r++; mn1 = min(mn1, r - l + 1); l = r = i; while (0 < l && a[l - 1][j] == '1') l--; while (r + 1 < n && a[r + 1][j] == '1') r++; mn2 = min(mn2, r - l + 1); } } cout << (ll)mn1 * mn2; }
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