제출 #923534

#제출 시각아이디문제언어결과실행 시간메모리
923534alexander707070Chameleon's Love (JOI20_chameleon)C++14
0 / 100
1 ms596 KiB
#include <bits/stdc++.h> #include "chameleon.h" #define MAXN 1007 using namespace std; namespace { int n; vector<int> to[MAXN]; } // namespace void Solve(int N) { n=N; for(int i=1;i<=2*n;i++){ for(int f=i+1;f<=2*n;f++){ if(Query({i,f})==1){ to[i].push_back(f); to[f].push_back(i); } } } for(int i=1;i<=2*n;i++){ int br=0; for(int f=0;f<to[i].size();f++){ for(int k:to[to[i][f]]){ if(k==i)br++; } } if(br>1)cout<<1/0; } }

컴파일 시 표준 에러 (stderr) 메시지

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int f=0;f<to[i].size();f++){
      |                     ~^~~~~~~~~~~~~
chameleon.cpp:32:24: warning: division by zero [-Wdiv-by-zero]
   32 |         if(br>1)cout<<1/0;
      |                       ~^~
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