Submission #1032864

#	Time	Username	Problem	Language	Result	Execution time	Memory
1032864		vjudge1	곤돌라 (IOI14_gondola)	C++17	20 / 100	18 ms	5784 KiB

gondola

#include "gondola.h"

#include<bits/stdc++.h>
using namespace std;

int valid(int n, int inputSeq[])
{
    int ind[n+1];
    for(int i=0;i<=n;i++)ind[i]=-1;
    unordered_set<int>seen;
    for(int i=0;i<n;i++){
        if(seen.count(inputSeq[i]))return 0;
        seen.insert(inputSeq[i]);
        if(inputSeq[i]<=n){
            ind[inputSeq[i]]=i;
        }
    }
    int val=-1,beg;
    for(int i=1;i<=n;i++){
        if(ind[i]!=-1){
            val=i;
            beg=ind[i];
            break;
        }
    }
    if(val==-1)return 1;
    for(int j=beg+1;j!=beg;j=(j+1)%n){
        val++;
        if(inputSeq[j]==val)continue;
        if(inputSeq[j]<=n)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