Submission #153485

#	Time	Username	Problem	Language	Result	Execution time	Memory
153485		dennisstar	Gondola (IOI14_gondola)	C++11	20 / 100	16 ms	2424 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
	int i;
	int chk[250010];
	memset(chk, 0, sizeof(chk));
	for (i=0; i<n; i++) chk[inputSeq[i]]++;
	for (i=0; i<n; i++) if (chk[inputSeq[i]]!=1) return 0;
	for (i=0; i<n; i++) if (inputSeq[i]<=n) break;
	if (i>=n) return 1;
	int ar[100010];
	for (int j=0; j<n; j++) ar[(inputSeq[i]-1+j)%n]=inputSeq[(i+j)%n];
	for (i=0; i<n; i++) if (ar[i]<=n&&i+1!=ar[i]) return 0;
	return 1;
}

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

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