Submission #131337

#	Time	Username	Problem	Language	Result	Execution time	Memory
131337		MAMBA	Gondola (IOI14_gondola)	C++17	10 / 100	15 ms	2424 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

#define rep(i, j , k) for(int i = j; i < (int) k; i++)

typedef vector<int> vi;

const int N = 3e5 + 10;

int pos[N];

int valid(int n, int A[])
{
	memset(pos , -1, sizeof(pos));
	rep(i , 0 , n) {
		if (~pos[A[i]]) return 0;
		pos[A[i]] = i;
	}

	int last = -1;
	rep(i , 0 , n) 
		if(~pos[i]) {
			if (!~last) {
				last = i;
				continue;
			}
			if ((i - last) != (pos[i] - pos[last] + n) % n)
				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: 0 / 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