Submission #1825730


Source Code Expand

#include <stdio.h>
int main() {
  int n,a[100000],i,d[2]={0,0},x=1;
  scanf("%d",&n);
  for (i=0;i<n;i++) {
    scanf("%d",&a[i]);
  }
  for (i=1;i<n;i++) {
    d[1]=a[i]-a[i-1];
    if (d[0]*d[1]<0) {
      x++;
      d[1]=0;
    }
    d[0]=d[1];
  }
  printf("%d\n",x);
  return 0;
}

Submission Info

Submission Time
Task A - Sorted Arrays
User Miyatchi
Language C (GCC 5.4.1)
Score 0
Code Size 302 Byte
Status WA
Exec Time 13 ms
Memory 512 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:6:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]);
     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 9
WA × 8
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 WA 8 ms 384 KB
subtask_1_02.txt WA 6 ms 384 KB
subtask_1_03.txt WA 4 ms 256 KB
subtask_1_04.txt WA 13 ms 512 KB
subtask_1_05.txt WA 13 ms 512 KB
subtask_1_06.txt WA 13 ms 512 KB
subtask_1_07.txt WA 13 ms 512 KB
subtask_1_08.txt AC 13 ms 512 KB
subtask_1_09.txt WA 13 ms 512 KB
subtask_1_10.txt AC 1 ms 128 KB
subtask_1_11.txt AC 1 ms 128 KB