Submission #1712377
Source Code Expand
#include <algorithm> #include <cstdio> const int mo=1000000007; int f[2005]; int main(){ int n,m,k; scanf("%d%d%d",&n,&m,&k); m--;k--;f[0]=1; int ans=0; for (int i=0;i<n+m;i+=k) for (int j=std::min(i,n);j>=0 && i-j<=m;j--){ for (int x=1;x<=k;x++) if (j+x<=n && i-j+k-x<=m){ (f[j+x]+=f[j])%=mo; if ((n-j-x)%k==0) (ans+=f[j])%=mo; } if (i-j+k>m) f[j]=0; } printf("%d\n",ans); }
Submission Info
Submission Time | |
---|---|
Task | E - Eternal Average |
User | aufeas |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 434 Byte |
Status | AC |
Exec Time | 30 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:10:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&k); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1600 / 1600 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 128 KB |
02.txt | AC | 30 ms | 128 KB |
03.txt | AC | 1 ms | 128 KB |
04.txt | AC | 1 ms | 128 KB |
05.txt | AC | 24 ms | 128 KB |
06.txt | AC | 1 ms | 128 KB |
07.txt | AC | 1 ms | 128 KB |
08.txt | AC | 1 ms | 128 KB |
09.txt | AC | 20 ms | 128 KB |
10.txt | AC | 20 ms | 128 KB |
11.txt | AC | 8 ms | 128 KB |
12.txt | AC | 4 ms | 128 KB |
13.txt | AC | 17 ms | 128 KB |
14.txt | AC | 9 ms | 128 KB |
15.txt | AC | 15 ms | 128 KB |
16.txt | AC | 1 ms | 128 KB |
17.txt | AC | 10 ms | 128 KB |
18.txt | AC | 5 ms | 128 KB |
19.txt | AC | 2 ms | 128 KB |
20.txt | AC | 17 ms | 128 KB |
21.txt | AC | 1 ms | 128 KB |
22.txt | AC | 20 ms | 128 KB |
23.txt | AC | 16 ms | 128 KB |
24.txt | AC | 14 ms | 128 KB |
s1.txt | AC | 1 ms | 128 KB |
s2.txt | AC | 1 ms | 128 KB |
s3.txt | AC | 1 ms | 128 KB |