제출 #937467

#제출 시각아이디문제언어결과실행 시간메모리
937467Darren0724Chameleon's Love (JOI20_chameleon)C++17
4 / 100
17 ms488 KiB
#include "chameleon.h" #include <bits/stdc++.h> using namespace std; void Solve(int n) { vector<int> v; for(int i=1;i<=n*2;i++){ v.push_back(i); } while(v.size()){ int sz=v.size(); int l=0,r=sz; while(r-l>1){ int m=(l+r)>>1; int a=Query(vector(v.begin(),v.begin()+m)); int b=Query(vector(v.begin()+1,v.begin()+m)); if(a-b==0){ r=m; } else{ l=m; } } int a=v[0],b=v[l]; v.erase(v.begin()+l); v.erase(v.begin()); Answer(a,b); } }
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