Submission #137177

#	Time	Username	Problem	Language	Result	Execution time	Memory
137177		meatrow	Bomb (IZhO17_bomb)	C++17	24 / 100	156 ms	12728 KiB

bomb

#pragma GCC optimize("O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
//#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

const int N = 2501;

char a[N][N];

int main() {
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cin >> a[i][j];
        }
    }
    int h = n, w = m;
    for (int i = 0; i < n; i++) {
        int kek = 0;
        for (int j = 0; j < m; j++) {
            if (a[i][j] == '1') {
                kek++;
            } else {
                if (kek) {
                    w = min(kek, w);
                }
                kek = 0;
            }
        }
        if (kek) {
            w = min(kek, w);
        }
    }
    for (int j = 0; j < m; j++) {
        int kek = 0;
        for (int i = 0; i < n; i++) {
            if (a[i][j] == '1') {
                kek++;
            } else {
                if (kek) {
                    h = min(kek, h);
                }
                kek = 0;
            }
        }
        if (kek) {
            h = min(kek, h);
        }
    }
    cout << h * w;
    return 0;
}

• Subtask 1: 24 / 100