제출 #69666

#제출 시각아이디문제언어결과실행 시간메모리
69666E869120Gondola (IOI14_gondola)C++14
20 / 100
19 ms2660 KiB
#include "gondola.h"
#include <vector>
using namespace std;

int valid(int n, int inputSeq[]) {
	vector<int>vec(250009, 0);
	for (int i = 0; i < n; i++) vec[inputSeq[i]]++;
	for (int i = 0; i <= 250000; i++) { if (vec[i] >= 2) return 0; }

	for (int i = 0; i < n; i++) { if (inputSeq[i] > n) inputSeq[i] = -1; }
	int v = -1;
	for (int i = 0; i < n; i++) {
		if (inputSeq[i] != -1) {
			int z = (inputSeq[i] - i + n) % n;
			if (v == -1) v = z;
			else if (v != z) 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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