제출 #930495

#제출 시각아이디문제언어결과실행 시간메모리
930495Faisal_SaqibColors (BOI20_colors)C++17
0 / 100
0 ms344 KiB
#include <bits/stdc++.h> using namespace std; void found(int c) { cout<<"= "<<c<<endl; exit(0); } int query(int x) { cout<<"? "<<x<<endl; int p; cin>>p; return p; } int main() { cin.tie(0); cout.tie(0); ios::sync_with_stdio(0); int n; cin>>n; int s=0; int e=n; while(s+1<e) { int mid=(s+e)/2; query(1); if(query(1+(mid))) { e=mid; } else{ s=mid; } } found(e); return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...