제출 #1308681

#제출 시각아이디문제언어결과실행 시간메모리
1308681raineyjLost in the cycle (IOI19_cycle)C++20
0 / 100
1 ms332 KiB
#include <bits/stdc++.h> #include "cycle.h" using namespace std; void escape(int n) { if(n==2) jump(1); else { int l=0, r=n, prev=0; bool last=false; while(l<r) { int mid=(l+r)/2; if(jump(mid+prev)) { prev+=mid; r=mid; last=true; } else { l=mid+1; prev-=mid; last=false; } } if(last==true) jump(n/2); else jump((n/2)+1); } }
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