제출 #385635

#제출 시각아이디문제언어결과실행 시간메모리
385635taulantFinding Routers (IOI20_routers)C++17
0 / 100
4 ms620 KiB
#include<bits/stdc++.h> using namespace std; int use_detector(int); vector<int> find_routers(int l, int n, int q){ vector<int> ret(n); // ret[0] = 0 for(int i = 1; i < n; ++i){ int lo = ret[i-1], hi = l; while(lo < hi){ int mid = (lo + hi + 1) / 2; int x = use_detector(mid); if(x < i) lo = mid; else hi = mid - 1; } ret[i] = lo; } return ret; }
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