제출 #428191

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
428191		Dakto	곤돌라 (IOI14_gondola)	C++17	45 / 100	217 ms	4424 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

int valid(int n, int inputSeq[])
{
    int prev=-1;
    bool br=0;
    map<int,int> m;
    for(int i=0; i<n; i++){
        if(m[inputSeq[i]]) return 0;
        m[inputSeq[i]]++;
        if(inputSeq[i]<=n){
            if(inputSeq[i]>prev) prev=inputSeq[i];
            else{
                if(br) return 0;
                else br=1;
                prev=inputSeq[i];
            }

        }
    }
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    int begind=0;
    map<int,int> m;
    for(int i=0; i<n; i++){
        if(gondolaSeq[i]>n){
            m[gondolaSeq[i]]=i;
        }
        else begind=(n+i-gondolaSeq[i]+1)%n;
    }
    int c=n+1;
    for(auto i:m){
        int curr=(n+i.second-begind)%n+1;
        cerr<<i.first<<" "<<i.second<<endl;
        while(curr!=i.first){
            replacementSeq[c-n-1]=curr;
            curr=c;
            c++;
        }
    }
    return c-n-1;
}

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

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

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 0 / 5
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• Subtask 10: 0 / 10