제출 #107732

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
107732		Shafin666	Bomb (IZhO17_bomb)	C++14	24 / 100	541 ms	7252 KiB

bomb

#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pii pair<int, int>
#define  read_input         freopen("in.txt","r", stdin)
#define  print_output       freopen("out.txt","w", stdout)
typedef long long ll;
typedef long double ld;
using namespace std;

int main()
{   
    int n, m;
    char grid[2505][2505];

    cin >> n >> m;
    int w = 1e9+7, h = 1e9+7;

    for(int i = 1; i <= n; i++)  {
        for(int j = 1; j <= m; j++) {
            cin >> grid[i][j];
        }
    }

    for(int i = 1; i <= n; i++) {
        int len = 0; 
        for(int j = 1; j <= m; j++) {
            if(grid[i][j] == '1') len += 1;
            else {
                if(len) w = min(w, len);
                len = 0;
            }
        }
        if(len) w = min(w, len);
    }

    for(int i = 1; i <= m; i++) {
        int len = 0; 
        for(int j = 1; j <= n; j++) {
            if(grid[j][i] == '1') len += 1;
            else {
                if(len) h = min(h, len);
                len = 0;
            }
        }
        if(len) h = min(h, len);
    }   

    if(w > 2500) cout << 0 << endl;
    else cout << w * h << endl;

    return 0;   
} 

• Subtask 1: 24 / 100