Submission #1242501

#	Time	Username	Problem	Language	Result	Execution time	Memory
1242501		edga1	Gondola (IOI14_gondola)	C++20	20 / 100	9 ms	584 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
#define pb push_back
using namespace std;

int valid(int n, int inputSeq[])
{
    int s=0,o;
    for(int i=0; i<n; i++){
        if(inputSeq[i]<=n){
            s=1;
            o=(i-inputSeq[i]+1+n)%n;
        }
    }
    if(!s){
        sort(inputSeq,inputSeq+n);
        for(int i=0; i<n-1; i++){
            if(inputSeq[i]==inputSeq[i+1]) return 0;
        }
        return 1;
    }
    for(int i=0; i<n; i++){
        if(i!=(inputSeq[i]-1+o)%n && inputSeq[i]<=n) return 0;
    }
    sort(inputSeq,inputSeq+n);
    for(int i=0; i<n-1; i++){
        if(inputSeq[i]==inputSeq[i+1]) return 0;
    }
    return 1;
}

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

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

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

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

• 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