제출 #1202398

#제출 시각아이디문제언어결과실행 시간메모리
1202398noyancanturkMinerals (JOI19_minerals)C++20
70 / 100
13 ms2308 KiB
#include "minerals.h" #include<bits/stdc++.h> using namespace std; int last=0; int query(int x){ return last=Query(x); } int delta(int x){ int res=Query(x); int ans=res-last; last=res; return ans; } void Solve(int n) { vector<int>f,s; for(int i=1;i<=2*n;i++){ if(delta(i)==1){ f.push_back(i); }else{ s.push_back(i); } } vector<int>have(n,1); vector<int>part(n); for(int i=0;i<16;i++){ for(int j=0;j<n;j++){ if(((j>>i)&1)!=have[j]){ query(f[j]); have[j]=!have[j]; } } for(int j=0;j<n;j++){ if(!delta(s[j])){ part[j]|=1<<i; } } } for(int i=0;i<n;i++){ Answer(f[part[i]],s[i]); } }
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