제출 #587019

#제출 시각아이디문제언어결과실행 시간메모리
587019hibikiGondola (IOI14_gondola)C++11
20 / 100
39 ms4732 KiB
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;

#define pb push_back
#define f first
#define s second
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()

int valid(int n, int a[])
{
    map<int,bool> use;
    pair<int,int> mn = {1e9, 1e9};
    for(int i = 0; i < n; i++)
    {
        mn = min(mn, {a[i], i});
        if(use.count(a[i])) return 0;
        use[a[i]] = true;
    }
    if(mn.f > n) return 1;
    if(mn.f < 1) return 0;
    for(int i = 0; i < n; i++)
    {
        if(a[(mn.s + i) % n] <= n && a[(mn.s + i) % n] != (mn.f + i + n - 1) % n + 1)
            return 0;
    }
    return 1;
}

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

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

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

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