Submission #1690996


Source Code Expand

#include<iostream>
using namespace std;
int n,a[100001];
int ans=1;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)   cin>>a[i];
	int book;
	if(a[1]<=a[2])  book=1;
	else            book=0;  
	for(int i=2;i<=n;i++)
	{
		if(book==1&&a[i]<=a[i-1])  continue;
		else if(book=1&&a[i]>a[i-1])
		{
			ans++;
			if(a[i+1]>=a[i])  book=1;
			else             book=0;
			i++;
		}
		if(book==0&&a[i]>=a[i-1])  continue;
		else if(book==0&&a[i]<a[i-1])
		{
			ans++;
			if(a[i+1]>=a[i])  book=1;
			else             book=0;
			i++;
		}
	}
	cout<<ans;
	return 0;
}

Submission Info

Submission Time
Task A - Sorted Arrays
User justin_cao
Language C++14 (GCC 5.4.1)
Score 0
Code Size 581 Byte
Status WA
Exec Time 55 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 7
WA × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask_1_01.txt WA 33 ms 512 KB
subtask_1_02.txt WA 26 ms 384 KB
subtask_1_03.txt WA 17 ms 384 KB
subtask_1_04.txt WA 54 ms 640 KB
subtask_1_05.txt WA 53 ms 640 KB
subtask_1_06.txt WA 53 ms 640 KB
subtask_1_07.txt WA 55 ms 640 KB
subtask_1_08.txt WA 53 ms 640 KB
subtask_1_09.txt WA 55 ms 640 KB
subtask_1_10.txt AC 1 ms 256 KB
subtask_1_11.txt WA 1 ms 256 KB