제출 #401339

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
401339	2021-05-09 21:40:34	Dan4Life	곤돌라 (IOI14_gondola)	C++17	100 / 100	69 ms	9024 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int a[])
{
    int sm = INT_MAX, pos = -1;
    map<int,int> M; M.clear();
    for(int i = 0; i < n; i++)
    {
        M[a[i]]++;
        if(M[a[i]]>=2)return 0;
    }
    for(int i = 0; i < n; i++)
        if(sm>a[i] and a[i]<=n)sm=a[i], pos=i;
    if(sm==INT_MAX)return 1;
    int x = n;
    while(x--){
        if(a[pos]==n and a[(pos+1)%n]<=n and a[(pos+1)%n]!=1)return 0;
        else if(a[pos]<n and a[(pos+1)%n]<=n and a[pos]!=a[(pos+1)%n]-1) return 0;
        pos++, pos%=n;
    }
    return 1;
}
int replacement(int n, int a[], int b[])
{
    map<int,int> M; M.clear();
    set<int> S; S.clear();
    vector<int> v; v.clear();
 
 
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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