Submission #67178

#	Time	Username	Problem	Language	Result	Execution time	Memory
67178		MKopchev	Gondola (IOI14_gondola)	C++14	20 / 100	80 ms	5720 KiB

gondola

#include<bits/stdc++.h>
#include "gondola.h"
using namespace std;
int valid(int n, int inputSeq[])
{
    set<int> uniq={};
    for(int i=0;i<n;i++)
        uniq.insert(inputSeq[i]);
    if(uniq.size()!=n)return 0;
    int mini=0;
    for(int i=1;i<n;i++)
        if(inputSeq[mini]>inputSeq[i])mini=i;
    int ind=(mini+1)%n;
    int value=-1;
    int target=inputSeq[mini];
    while(ind!=mini)
    {
        value=inputSeq[ind];
        target++;
        if(value<target)return 0;
        if(value<=n&&target<=n)
        {
            if(value!=target)return 0;
        }
        ind=(ind+1)%n;
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    return -1;
}
int countReplacement(int n, int inputSeq[])
{
    return -1;
}
/*
int n=6;
int v[]={3, 4, 5, 6, 1, 2} ;
int main()
{
    cout<<valid(n,v)<<endl;
}
*/

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:9:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(uniq.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