oj.uz

Submission #225784

# Submission time Handle Problem Language Result Execution time Memory
225784 2020-04-21T15:16:03 Z Blerargh Lost in the cycle (IOI19_cycle) C++17
0 / 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<r){
    int mid = (l+r)/2;
	int tojump = mid+n-prevjump;   
	if (tojump>=n) chk=jump(n-prevjump), prevjump=n;
    if (jump(mid+n-prevjump)) l=mid;
    else  r=mid-1;
    prevjump = mid;
  }
  chk = jump(l+n-prevjump);
  return;
}

Compilation message

cycle.cpp: In function 'void escape(int)':
cycle.cpp:6:8: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
   bool chk;
        ^~~

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Invalid argument.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 276 KB Invalid argument.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Invalid argument.
2 Halted 0 ms 0 KB -