Submission #233069

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
233069	2020-05-19 07:07:27	Cantfindme	Lost in the cycle (IOI19_cycle)	C++17	100 / 100	6 ms	416 KiB

cycle

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
typedef pair<int,int> pi;
#define f first
#define s second
#define FAST ios_base::sync_with_stdio(0); cin.tie(0);
#include "cycle.h"
bool test(int x, int jumps, int n) {
  int t = (jumps - x + n) % n;
  //cout << t << "\n";
  return jump(t);
}
void escape(int n) {
  
  if (!jump(0)) {
    ll high = n/2;
    ll low = 0;
    ll cur = 0;
    
    while (high - low > 1) {
      ll mid = (high + low) / 2;
      //cout << low << " " << mid << " " << high << "\n";
      if (test(cur,mid,n) == false) low = mid;
      else high = mid;
      cur = mid;
    }
    
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 33 / 33
• Subtask 3: 56 / 56