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Submission #225791

# Submission time Handle Problem Language Result Execution time Memory
225791 2020-04-21T16:23:47 Z Blerargh Lost in the cycle (IOI19_cycle) C++17
33 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
#include "cycle.h"
using namespace std;

void escape(int n){
  bool chk;
  int half = n/2;
  if (!jump(half)){
    chk = jump(n-half);
  }
  
  int l=0, r=half, prevjump=n;
  while (l+1<r){
    int mid = (l+r)/2;
	chk = jump((mid+n-prevjump)%n);
    if (chk) l=mid;
    else r=mid-1;
    prevjump = mid;
  }
  chk = jump((l+n-prevjump)%n);
  if (l+1 == r){
	  if (!jump(1)){
		  chk = jump(n-1);
	  }
  }

  return;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 4 ms 256 KB The exit was not found.
3 Halted 0 ms 0 KB -

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 288 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 256 KB Output is correct

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 4 ms 256 KB The exit was not found.
3 Halted 0 ms 0 KB -