제출 #38964

#제출 시각아이디문제언어결과실행 시간메모리
38964faustaadp커다란 상품 (IOI17_prize)C++14
0 / 100
73 ms2016 KiB
#include "prize.h" #include<bits/stdc++.h> #define ll long long using namespace std; ll l,r,c,ma; vector<int> v; int find_best(int n) { for(int i = 0; i < n; i++) { std::vector<int> res = ask(i); if(res[0] + res[1] == 0) return i; if(res[0]+res[1]!=ma) continue; ma=max((ll)ma,(ll)(res[0]+res[1])); l=i+1; r=n-1; while(l<=r) { c=(l+r)/2; v=ask(c); if(v[0]==res[0]&&v[1]==res[1]) { i=c; l=c+1; } else r=c-1; } } return 0; }
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