제출 #1145748

#제출 시각아이디문제언어결과실행 시간메모리
1145748byunjaewooChameleon's Love (JOI20_chameleon)C++20
4 / 100
11 ms436 KiB
#include "chameleon.h" #include <bits/stdc++.h> using namespace std; void Solve(int N) { vector<int> v; for(int i=1; i<=2*N; i++) v.push_back(i); while(v.size()>2) { int x=v.back(); v.pop_back(); int tmp=0; for(int s=0, e=v.size()-1; s<e; ) { int m=(s+e)/2; vector<int> p; for(int j=s; j<=m; j++) p.push_back(v[j]); int val1=Query(p); p.push_back(x); int val2=Query(p); if(val1==val2) e=m; else s=m+1, tmp=m+1; } Answer(x, v[tmp]); swap(v[tmp], v.back()), v.pop_back(); } Answer(v[0], v[1]); }
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