# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
957245 | DeltaStruct | Lost in the cycle (IOI19_cycle) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "cycle.h"
#include <bits/stdc++.h>
using namespace std;
void escape(int+n){
if (n==2){ jump(1); return; }
int ret = jump(n/2); if (ret==false) jump(n/2);
int l = 0,r = n,mid,now = 0,nxt;
while(abs(l-r)>1){
mid+=(l+r)/2,nxt=(now+n-1)/n*n+mid,nxt=jump((nxt-now)%n),now=nxt;
if (nxt) l = mid;
else r = mid;
now = nxt;
}
nxt=(now+n-1)/n*n+l,nxt=jump((nxt-now)%n);
}