Submission #568632

#	Time	Username	Problem	Language	Result	Execution time	Memory
568632		n0sk1ll	Gondola (IOI14_gondola)	C++14	20 / 100	35 ms	5172 KiB

gondola

#include "gondola.h"

#include <bits/stdc++.h>

using namespace std;
long long int typedef li;

int valid(int n, int inputSeq[])
{
    set<int> gondola;
    for (int i=0;i<n;i++) gondola.insert(inputSeq[i]);
    if (gondola.size()!=n) return 0;
    for (int i=0;i<n-1;i++) if ((inputSeq[i+1]-1-inputSeq[i])%n!=0) return 0;
    if ((inputSeq[0]-1-inputSeq[n-1])%n!=0) return 0;
    return 1;
}

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

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:12:23: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |     if (gondola.size()!=n) return 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