Submission #1408928
Source Code Expand
#include <cstdio> #include <cmath> #include <cstring> #include <algorithm> using namespace std; typedef long long ll; const int N=55; int n,p,sum; int a[N]; ll f[105*N]; ll ans; int main(){ scanf("%d%d",&n,&p); for (int i=1;i<=n;++i){ scanf("%d",&a[i]); sum+=a[i]; } f[0]=1; for (int i=1;i<=n;++i){ for (int j=sum-a[i];j>=0;--j) f[j+a[i]]+=f[j]; // for (int j=0;j<=sum;++j) printf("%d ",f[j]);puts(""); } for (int j=0;j<=sum;++j) if (j%2==p) ans+=f[j]; printf("%lld\n",ans); }
Submission Info
Submission Time | |
---|---|
Task | A - Biscuits |
User | kleinercubs |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 532 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&p); ^ ./Main.cpp:20:20: 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 | 200 / 200 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt, sample4.txt |
All | sample1.txt, sample2.txt, sample3.txt, sample4.txt, in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 1 ms | 128 KB |
in2.txt | AC | 1 ms | 128 KB |
in3.txt | AC | 1 ms | 128 KB |
in4.txt | AC | 1 ms | 128 KB |
in5.txt | AC | 1 ms | 128 KB |
in6.txt | AC | 1 ms | 128 KB |
in7.txt | AC | 1 ms | 128 KB |
in8.txt | AC | 1 ms | 128 KB |
sample1.txt | AC | 1 ms | 128 KB |
sample2.txt | AC | 1 ms | 128 KB |
sample3.txt | AC | 1 ms | 128 KB |
sample4.txt | AC | 1 ms | 128 KB |