Submission #849141

#	Time	Username	Problem	Language	Result	Execution time	Memory
849141		12345678	Gondola (IOI14_gondola)	C++17	20 / 100	11 ms	1208 KiB

gondola

#include "gondola.h"

int valid(int n, int inputSeq[])
{
    int s, cnt(0);
    bool can=1;
    for (int i=0; i<n; i++) if (inputSeq[i]==1) s=i;
    for (int i=s; i<n; i++) if (inputSeq[i]!=++cnt) can=0;
    for (int i=0; i<s; i++) if (inputSeq[i]!=++cnt) can=0;
    return can?1:0; 
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:5:9: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized]
    5 |     int s, cnt(0);
      |         ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10