제출 #923528

#제출 시각아이디문제언어결과실행 시간메모리
923528alexander707070카멜레온의 사랑 (JOI20_chameleon)C++14
0 / 100
17 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++){ if(to[i].size()==1){ if(i<to[i][0])Answer(i,to[i][0]); }else{ for(int f:to[to[i][0]]){ if(f==i and i<to[i][0])Answer(i,to[i][0]); } for(int f:to[to[i][1]]){ if(f==i and i<to[i][1])Answer(i,to[i][1]); } } } }
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