제출 #355608

#제출 시각아이디문제언어결과실행 시간메모리
355608MefarnisGondola (IOI14_gondola)C++14
20 / 100
48 ms5228 KiB
#include <bits/stdc++.h>
#include "gondola.h"
#define maxn 100003
using namespace std;

int valid(int n, int inputSeq[]) {
	int minIdx = -1;
	set<int> s;
	for( int i = 0 ; i < n ; i++ ) {
		if(s.find(inputSeq[i]) != s.end())
			return 0;
		s.insert(inputSeq[i]);
		if(inputSeq[i] <= n) {
			if(minIdx == -1 || inputSeq[i] < inputSeq[minIdx])
				minIdx = i;
		}
	}
	if(minIdx == -1)
		return 1;
	for( int i = 0 ; i < n ; i++ )
		if(inputSeq[i] <= n) {
			int d = (i-minIdx+n) % n;
			if(inputSeq[minIdx]+d != inputSeq[i])
				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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