Submission #1128748

#	Time	Username	Problem	Language	Result	Execution time	Memory
1128748		nurkeyevv	Bomb (IZhO17_bomb)	C++20	1 / 100	2 ms	584 KiB

bomb

#include <bits/stdc++.h>
 
#define int long long
#define ff first 
#define ss second 
#define pb push_back 
  
using namespace std;
  
const int N = 2550;
const int M = 100;
const int mod1 = 998244353;
const int mod = 998244353;
const int inf = 1e18;
 
char a[M][M];
void porsсhe(){
    int n,m;
    cin >> n >> m;
    for(int i = 1;i <= n;i++){
        for(int j = 1;j <= m;j++){
            cin >> a[i][j];
        }
    }
    int cnt = 0,mn = inf,mn1 = inf;
    for(int i = 1;i <= n;i++){
        cnt = 0;
        for(int j = 1;j <= m;j++){
            if(a[i][j] == '1'){
                cnt++;
            }
            else if(cnt >= 1){
                mn = min(mn,cnt);
                cnt = 0;
            }
        }
    }
    for(int j = 1;j <= m;j++){
        int ans = 0;
        for(int i = 1;i <= n;i++){
            if(a[i][j] == '1'){
                ans++;
            }
            else if(ans >= 1){
                mn1 = min(ans,mn1);
                ans = 0;
            }
        }
    }
    if(mn == 0 && mn1 == 0){
        cout << 0 << '\n';
        return;
    }
    else if(mn != 0 && mn1 != 0){
        cout << max(mn,mn1);
        return;
    }
    cout << mn * mn1 << '\n';

// 3 3  
// 1 1 
// 3 3  
// 4 4 
// 1 1 
// 3 3 
// 0 0 
// 3 3
// 2 2



}
signed main()
{   
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int tt = 1;
    //cin >> tt;
    for(int i = 1;i <= tt;i++){
        porsсhe();
    }
}

• Subtask 1: 1 / 100