Submission #599510

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599510	2022-07-19 14:59:17	Bench0310	Gondola (IOI14_gondola)	C++17	100 / 100	56 ms	6516 KiB

gondola

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#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
typedef long long ll;
int valid(int n,int inputSeq[])
{
    vector<int> v(n);
    for(int i=0;i<n;i++) v[i]=inputSeq[i];
    for(int i=0;i<n;i++)
    {
        if(v[i]<=n)
        {
            int one=(i-(v[i]-1)+n)%n;
            rotate(v.begin(),v.begin()+one,v.end());
            break;
        }
    }
    set<int> s;
    for(int i=0;i<n;i++)
    {
        if(s.find(v[i])!=s.end()) return 0;
        s.insert(v[i]);
        if(v[i]<=n&&v[i]!=i+1) return 0;
    }
    return 1;
}
int replacement(int n,int gondolaSeq[],int replacementSeq[])
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10