Submission #38690

#	Time	Username	Problem	Language	Result	Execution time	Memory
38690		14kg	Gondola (IOI14_gondola)	C++11	20 / 100	13 ms	2724 KiB

gondola

#include "gondola.h"

int n;
bool valid_check[250001];

int valid(int _n, int in[]) {
	bool g_check = false;
	int g_num;
	
	n = _n;
	for (int i = 0; i < n; i++) {
		if (g_check) {
			g_num = g_num == n ? 1 : g_num + 1;
		}
		if (valid_check[in[i]]) return 0;
		valid_check[in[i]] = true;

		if (in[i] <= n) {
			if (g_check && g_num != in[i]) return 0;
			else if (!g_check) {
				g_check = true, g_num = in[i];
			}
		}
	}
	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