Submission #1132168

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1132168	2025-01-04 23:55:41	totoro	Lost in the cycle (IOI19_cycle)	C++20	0 / 100	0 ms	396 KiB

cycle

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#include "cycle.h"
int N;
inline int back(int k) {
  return N-k;
}
void escape(int n) {
  N=n;
  if (jump(0)) jump((n+1)/2);
  int jumpsz = n/2;
  bool can = false;
  while (jumpsz) {
    if (can) {
      can = jump(back(jumpsz));
    } else {
      can = jump(jumpsz);
    }
    jumpsz >>= 1;
  }
  if (can) jump(n/2);
  else jump(n/2+1);
}
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 33
• Subtask 3: 0 / 56