제출 #1195795

#제출 시각아이디문제언어결과실행 시간메모리
1195795ezdp커다란 상품 (IOI17_prize)C++20
0 / 100
0 ms404 KiB
#include "prize.h" int find_best(int n){ for(int l = 1; l <= n; ){ std::vector<int> cur = ask(l); if(cur[0] == 0 && cur[1] == 0) return l; int low = l, high = n, r = 0; while(low <= high){ int mid = (low + high) / 2; std::vector<int> tmp = ask(mid); if(tmp[0] + tmp[1] != cur[0] + cur[1] || cur[0] != tmp[0]){ high = mid - 1; } else{ r = mid; low = mid + 1; } } l = r + 1; } return 0; }
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