Submission #151096

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
151096	2019-09-01 17:29:20	joseacaz	Cave (IOI13_cave)	C++17	100 / 100	1192 ms	640 KiB

cave

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#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
// Main
//  int tryCombination(int N, int S[])
//  void answer(int N, int S[], int D[])
void exploreCave ( int N )
{
  int s, e, mid, val, res, ans;
  int aux[N], S[N], D[N];
  for ( int i = 0; i < N; i++ )
    S[i] = -1, D[i] = -1;
  for ( int i = 0; i < N; i++ )
  {
    for ( int j = 0; j < N; j++ )
      if ( S[j] == -1 )
        aux[j] = 0;
    ans = tryCombination ( aux );
    
    if ( ans == i )
    {
      //the door opens with 1's
      s = 0, e = N - 1;
      while ( s <= e )
 
 
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Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:50:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
    aux[res] = 1;
    ~~~~~~~~~^~~

• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24