제출 #844935

#제출 시각아이디문제언어결과실행 시간메모리
844935JoksimKaktusSoccer Stadium (IOI23_soccer)C++17
1.50 / 100
285 ms31828 KiB
#include "soccer.h" #include "bits/stdc++.h" using namespace std; int biggest_stadium(int N, std::vector<std::vector<int>> F) { int n,s,e,w; n = N; s = 0; w = N; e = 0; int num = 0; for(int i = 0; i < N;i++){ int con = 0; for(int j = 0;j < N;j++){ if(F[i][j] == 1){ num++; if(con == 1){ con = 2; } }else{ n = min(n,i); s = i; if(con == 0){ con = 1; }else if(con == 2){ return 1; } } } } for(int j = 0; j < N;j++){ int con = 0; for(int i = 0;i < N;i++){ if(F[i][j] == 1){ if(con == 1){ con = 2; } }else{ w = min(w,i); e = i; if(con == 0){ con = 1; }else if(con == 2){ return 1; } } } } return N*N-num; }

컴파일 시 표준 에러 (stderr) 메시지

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:8:11: warning: variable 's' set but not used [-Wunused-but-set-variable]
    8 |     int n,s,e,w;
      |           ^
soccer.cpp:8:13: warning: variable 'e' set but not used [-Wunused-but-set-variable]
    8 |     int n,s,e,w;
      |             ^
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