Submission #2555280


Source Code Expand

#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>
#include<iostream>
using namespace std;
typedef long long LL;
#define M(a,b) memset(a,b,sizesof(a))
#define pb push_back
int a[100005];
int Min(const int &a,const int &b)
{
    return a<b?a:b;
}
int main()
{
    int n,t;
    scanf("%d%d",&n,&t);
    for (int i=1;i<=n;++i)
        scanf("%d",a+i);
    int ma=0,mi=a[1];
    int cnt=0;
    for (int i=2;i<=n;++i)
    {
        mi=min(mi,a[i]);
        if (ma==a[i]-mi)
            ++cnt;
        if (a[i]-mi>ma)
        {
            ma=a[i]-ma;
            cnt=1;
        }
    }
    printf("%d\n",cnt);
    return 0;
}

Submission Info

Submission Time
Task D - An Invisible Hand
User Weakness
Language C++14 (GCC 5.4.1)
Score 0
Code Size 673 Byte
Status WA
Exec Time 13 ms
Memory 640 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&t);
                        ^
./Main.cpp:20:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",a+i);
                        ^

Judge Result

Set Name sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 1
WA × 2
AC × 6
WA × 9
Set Name Test Cases
sample sample_01.txt, sample_02.txt, sample_03.txt
All large_01.txt, large_02.txt, random_01.txt, random_02.txt, sample_01.txt, sample_02.txt, sample_03.txt, small_01.txt, small_02.txt, spec_01.txt, spec_02.txt, spec_03.txt, spec_04.txt, spec_05.txt, spec_06.txt
Case Name Status Exec Time Memory
large_01.txt WA 12 ms 640 KB
large_02.txt AC 10 ms 640 KB
random_01.txt AC 13 ms 640 KB
random_02.txt AC 13 ms 640 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt WA 1 ms 256 KB
sample_03.txt WA 1 ms 256 KB
small_01.txt AC 1 ms 256 KB
small_02.txt AC 1 ms 256 KB
spec_01.txt WA 12 ms 640 KB
spec_02.txt WA 12 ms 640 KB
spec_03.txt WA 12 ms 640 KB
spec_04.txt WA 12 ms 640 KB
spec_05.txt WA 12 ms 640 KB
spec_06.txt WA 12 ms 640 KB