Submission #285643

#	Time	Username	Problem	Language	Result	Execution time	Memory
285643		Saboon	곤돌라 (IOI14_gondola)	C++14	20 / 100	14 ms	768 KiB

gondola

#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;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10