Submission #1960934


Source Code Expand

#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{
  int num;
  scanf("%d",&num);
  int s=0,n=0,r=0;
  for(int i=0;i<num;i++)
  {
    int z;
    scanf("%d",&z);
    if(s==0)n=z,s=1;
    else if(s==1)
    {
      if(n<z)s=2;
      else if(n>z)s=3;
      n=z;
    }
    else if(s==2)
    {
      if(n>z)s=1,r++;
      n=z;
    }
    else
    {
      if(n<z)s=1,r++;
      n=z;
    }
  }
  if(s!=0)r++;
  printf("%d\n",r);
}

Submission Info

Submission Time
Task A - Sorted Arrays
User DEGwer
Language C++14 (GCC 5.4.1)
Score 300
Code Size 492 Byte
Status AC
Exec Time 12 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&num);
                   ^
./Main.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&z);
                   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 17
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 128 KB
sample_02.txt AC 1 ms 128 KB
sample_03.txt AC 1 ms 128 KB
subtask_1_01.txt AC 8 ms 128 KB
subtask_1_02.txt AC 6 ms 128 KB
subtask_1_03.txt AC 4 ms 128 KB
subtask_1_04.txt AC 12 ms 128 KB
subtask_1_05.txt AC 12 ms 128 KB
subtask_1_06.txt AC 12 ms 128 KB
subtask_1_07.txt AC 12 ms 128 KB
subtask_1_08.txt AC 12 ms 128 KB
subtask_1_09.txt AC 12 ms 128 KB
subtask_1_10.txt AC 1 ms 128 KB
subtask_1_11.txt AC 1 ms 128 KB