제출 #1175331

#제출 시각아이디문제언어결과실행 시간메모리
1175331ThylOneSoccer Stadium (IOI23_soccer)C++20
1.50 / 100
178 ms31756 KiB
#include "soccer.h"

int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    int empty = 0;
    int cnt= 0;
    for(int y = 0 ; y < N ; y++){
        int flag = 0;
        for(int x = 0 ; x < N ; x++){
            if(F[y][x]==0)empty++;
            if(flag==0 && F[y][x])continue;
            if(flag<=1 && F[y][x]==0){
                flag=1;
                cnt++;
            }
            if(flag==1 && F[y][x]){
                flag=2;
            }
        }
    }
    return (cnt==empty?cnt:0);
}
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