제출 #285643

#제출 시각아이디문제언어결과실행 시간메모리
285643SaboonGondola (IOI14_gondola)C++14
20 / 100
14 ms768 KiB
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;

bool mark[250000 + 10];

int valid(int n, int inputSeq[]){
	for (int i = 0; i < n; i++){
		if (mark[inputSeq[i]])
			return false;
		mark[inputSeq[i]] = 1;
	}
	int idx = min_element(inputSeq, inputSeq+n) - inputSeq;
	if (inputSeq[idx] > n)
		return true;
	int cnt = 0;
	for (int i = idx; i < n; i++){
		if (inputSeq[i] <= n and inputSeq[idx]+cnt != inputSeq[i])
			return false;
		cnt ++;
	}
	for (int i = 0; i < idx; i++){
		if (inputSeq[i] <= n and inputSeq[idx]+cnt != inputSeq[i])
			return false;
		cnt ++;
	}
	return true;
}

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

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

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

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