Submission #8520501
Source Code Expand
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; int n,k,mod,C[310][310],dp[310][310],sum[310]; int main() { scanf("%d %d %d",&n,&k,&mod); for(int i=0;i<=n;++i) { C[i][0]=1; for(int j=1;j<=i;++j)(C[i][j]=C[i-1][j-1]+C[i-1][j])>=mod?C[i][j]-=mod:0; } for(int i=k;~i;--i) { dp[i][1]=1; for(int j=1;j<=n+1;++j) for(int l=1;l<j;++l) dp[i][j]=(dp[i][j]+1ll*dp[i][j-l]*sum[l]%mod*C[j-2][l-1])%mod; for(int j=1;j<=n+1;++j)(sum[j]+=dp[i][j])>=mod?sum[j]-=mod:0; // for(int j=1;j<=n+1;++j)printf("%d ",dp[i][j]);printf("\n"); } printf("%d",dp[0][n+1]); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Sequence Growing Hard |
User | cjy |
Language | C++14 (GCC 5.4.1) |
Score | 1200 |
Code Size | 635 Byte |
Status | AC |
Exec Time | 296 ms |
Memory | 896 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&n,&k,&mod); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1200 / 1200 | ||||
Status |
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|
Set Name | Test Cases |
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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, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 296 ms | 896 KB |
02.txt | AC | 259 ms | 896 KB |
03.txt | AC | 172 ms | 768 KB |
04.txt | AC | 1 ms | 512 KB |
05.txt | AC | 288 ms | 896 KB |
06.txt | AC | 3 ms | 512 KB |
07.txt | AC | 1 ms | 384 KB |
08.txt | AC | 285 ms | 896 KB |
09.txt | AC | 277 ms | 896 KB |
10.txt | AC | 163 ms | 768 KB |
11.txt | AC | 113 ms | 640 KB |
12.txt | AC | 1 ms | 128 KB |
13.txt | AC | 1 ms | 128 KB |
14.txt | AC | 296 ms | 896 KB |
15.txt | AC | 29 ms | 512 KB |
16.txt | AC | 198 ms | 768 KB |
17.txt | AC | 1 ms | 256 KB |
18.txt | AC | 226 ms | 768 KB |
19.txt | AC | 287 ms | 896 KB |
20.txt | AC | 63 ms | 512 KB |
21.txt | AC | 3 ms | 512 KB |
22.txt | AC | 228 ms | 768 KB |
23.txt | AC | 259 ms | 896 KB |
24.txt | AC | 2 ms | 384 KB |
25.txt | AC | 8 ms | 640 KB |
26.txt | AC | 251 ms | 896 KB |
27.txt | AC | 4 ms | 512 KB |
28.txt | AC | 51 ms | 640 KB |
29.txt | AC | 208 ms | 768 KB |
30.txt | AC | 8 ms | 384 KB |
31.txt | AC | 250 ms | 896 KB |
32.txt | AC | 293 ms | 896 KB |
s1.txt | AC | 1 ms | 128 KB |
s2.txt | AC | 1 ms | 128 KB |
s3.txt | AC | 38 ms | 512 KB |