Submission #143471

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
143471	2019-08-14 08:24:45	dolphingarlic	Lost in the cycle (IOI19_cycle)	C++14	100 / 100	3 ms	392 KiB

cycle

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#include "cycle.h"
#include <iostream>
void escape(int n) {
  long long N = (long long) n;
    long long l = 0, r = N, offset = 0, curr = 0;
  while (l != r) {
    long long mid = (l + r) / 2;
    curr = (curr + mid + offset) % N;
    if (jump((mid + offset) % N)) r = mid;
    else l = mid + 1;
    offset = N - mid;
  }
  jump((N / 2 + l + offset) % N);
}
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 33 / 33
• Subtask 3: 56 / 56