제출 #928607

#제출 시각아이디문제언어결과실행 시간메모리
928607OAleksa게임 (IOI14_game)C++14
0 / 100
1 ms348 KiB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int N, cnt[1569], ok[1569];
void initialize(int n) {
  N = n;
}

int hasEdge(int u, int v) {
   cnt[u]++;
   cnt[v]++;
   if (cnt[u] == 1 && cnt[v] == 1) {
      ok[u] = ok[v] = 1;
      return 1;
   }
   else if (ok[v] == 1 && ok[u] == 0) {
      if (cnt[u] == N - 1) {
         ok[u] = 1;
         return 1;
      }
      return 0;
   }
   else if (ok[u] == 1 && ok[v] == 0) {
      if (cnt[v] == N - 1) {
         ok[v] = 1;
         return 1;
      }
      return 0;
   }
}

컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]
   30 | }
      | ^
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