Submission #1132173

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1132173	2025-01-05 00:03:34	totoro	Lost in the cycle (IOI19_cycle)	C++20	100 / 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;
  int jumpsz = n/2;
  bool can = jump(0);
  while (jumpsz) {
    if (can) {
      can = jump(jumpsz);
    } else {
      can = jump(back(jumpsz));
    }
    if (jumpsz == 1) jumpsz = 0;
    jumpsz = (jumpsz+1)/2;
  }
  if (!can) jump(back(1));
}
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 33 / 33
• Subtask 3: 56 / 56