Submission #909756

#	Time	Username	Problem	Language	Result	Execution time	Memory
909756		12345678	Gondola (IOI14_gondola)	C++17	0 / 100	1 ms	348 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

int valid(int n, int inputSeq[])
{
    int s, cnt(0);
    bool can=1;
    pair<int, int> mn={INT_MAX, -1};
    for (int i=0; i<n; i++) if (inputSeq[i]<=n) mn=min(mn, {inputSeq[i], i});
    if (mn.first==INT_MAX) return 1;
    cnt=mn.first;
    for (int i=s; i<n; i++) if (inputSeq[i]!=cnt++&&inputSeq[i]<=n) can=0;
    for (int i=0; i<s; i++) if (inputSeq[i]!=cnt++&&inputSeq[i]<=n) 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:8:9: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized]
    8 |     int s, cnt(0);
      |         ^

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 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