Submission #1201172

#	Time	Username	Problem	Language	Result	Execution time	Memory
1201172		PagodePaiva	Soccer Stadium (IOI23_soccer)	C++20	1.50 / 100	190 ms	31772 KiB

soccer

#include "soccer.h"
#include<bits/stdc++.h>

using namespace std;

int biggest_stadium(int n, std::vector<std::vector<int>> m){
    int cnt = 0;
    for(int i = 0;i < n;i++){
        for(int j = 0;j < n;j++){
            if(m[i][j])
                continue;
            cnt++;
            bool aux = false;
            for(int k = i-1;k >= 0;k--){
                if(m[k][j])
                    aux = true;
                else
                    if(aux){
                        //cout << i << ' ' << j << ' ' << 0 << ' ' << k << '\n';
                        return 0;
                    }
            }
            aux = false;
            for(int k = i+1;k < n;k++){
                if(m[k][j])
                    aux = true;
                else
                    if(aux){
                        //cout << i << ' ' << j << ' ' << 0 << ' ' << k << '\n';
                        return 0;
                    }
            }
            aux = false;
            for(int k = j-1;k >= 0;k--){
                if(m[i][k])
                    aux = true;
                else
                    if(aux){
                        //cout << i << ' ' << j << ' ' << 1 << ' ' << k << '\n';
                        return 0;
                    }
            }
            aux = false;
            for(int k = j+1;k < n;k++){
                if(m[i][k])
                    aux = true;
                else
                    if(aux){
                        //cout << i << ' ' << j << ' ' << 1 << ' ' << k << '\n';
                        return 0;
                    }
            }
        }
    }
    return cnt;
}

• Subtask 0: 0 / 0
• Subtask 1: 1.5 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 22
• Subtask 4: 0 / 18
• Subtask 5: 0 / 16
• Subtask 6: 0 / 30