Submission #1410544
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long LL; int n,p; int a[103]; LL dp[50+3][2]; int main(){ scanf("%d%d",&n,&p); for (int i=1;i<=n;i++) { scanf("%d",a+i); a[i]&=1; } dp[0][0]=1; for (int i=1;i<=n;i++){ for (int j=0;j<=1;j++){ dp[i][j]=0; for (int k=0;k<i;k++){ dp[i][j]+=dp[k][j^a[i]]; } } } LL ans=0; for (int i=0;i<=n;i++) ans+=dp[i][p]; cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Biscuits |
User | Zrj |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 455 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&p); ^ ./Main.cpp:10:18: 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 |
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Set Name | Test Cases |
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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 | 256 KB |
in2.txt | AC | 1 ms | 256 KB |
in3.txt | AC | 1 ms | 256 KB |
in4.txt | AC | 1 ms | 256 KB |
in5.txt | AC | 1 ms | 256 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 1 ms | 256 KB |
in8.txt | AC | 1 ms | 256 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |
sample4.txt | AC | 1 ms | 256 KB |