QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#286811 | #7976. 最后的晚餐 | zhouhuanyi | 16 | 13ms | 6268kb | C++20 | 1.1kb | 2023-12-18 17:54:59 | 2023-12-18 17:54:59 |
Judging History
answer
#include<iostream>
#include<cstdio>
#define N 12
#define M 60000
#define mod 998244353
using namespace std;
int read()
{
char c=0;
int sum=0;
while (c<'0'||c>'9') c=getchar();
while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
return sum;
}
void Adder(int &x,int d)
{
x+=d;
if (x>=mod) x-=mod;
return;
}
void Adder2(int &x,int d)
{
x+=d;
if (x<0) x+=mod;
return;
}
int n,cnt[N+1],dp[N+1][M+1],DP[N+1][M+1],ans;
int main()
{
int x,res=0,res2=0;
n=read(),dp[0][0]=DP[0][0]=1;
for (int i=1;i<=n;++i) x=read(),cnt[x]++;
for (int i=1;i<=12;++i)
{
for (int j=0;j<=res;++j)
for (int k=0;k<=cnt[i];++k)
Adder(dp[i][j+i*k],dp[i-1][j]);
res+=i*cnt[i];
}
res2=0;
for (int i=1;i<=10;++i)
{
for (int j=0;j<=res2;++j)
for (int k=0;k<=cnt[i];++k)
Adder(DP[i][j+(10-i)*k],DP[i-1][j]);
res2+=(10-i)*cnt[i];
}
for (int i=0;i<=res;++i) Adder(ans,1ll*dp[12][i]*(i/10+1)%mod);
for (int i=0;i<=cnt[11];++i)
for (int j=0;j<i;++j)
Adder2(ans,-1ll*DP[10][j]*((i-j)/10)%mod);
printf("%d\n",ans);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 4
Accepted
time: 1ms
memory: 6000kb
input:
5 1 1 4 5 1 4
output:
19
result:
ok single line: '19'
Test #2:
score: 0
Accepted
time: 0ms
memory: 5980kb
input:
20 6 1 8 6 10 8 4 3 9 3 6 8 5 11 6 8 3 12 1 12
output:
203040
result:
ok single line: '203040'
Test #3:
score: 0
Accepted
time: 1ms
memory: 5944kb
input:
20 7 6 3 5 12 2 1 10 3 8 5 8 1 9 11 7 4 6 2 4
output:
656102
result:
ok single line: '656102'
Test #4:
score: -4
Wrong Answer
time: 1ms
memory: 6004kb
input:
20 1 11 11 7 11 11 5 3 4 8 10 5 12 7 12 1 11 11 1 12
output:
133054
result:
wrong answer 1st lines differ - expected: '133044', found: '133054'
Subtask #2:
score: 0
Wrong Answer
Test #5:
score: 12
Accepted
time: 0ms
memory: 5920kb
input:
25 7 12 12 4 7 2 2 4 5 3 10 1 2 10 12 7 4 9 8 12 3 5 4 7 5
output:
1209600
result:
ok single line: '1209600'
Test #6:
score: 0
Accepted
time: 0ms
memory: 6068kb
input:
30 2 8 12 3 4 5 9 1 11 1 12 6 3 4 5 8 10 1 9 10 5 10 10 9 2 12 5 4 1 12
output:
11070000
result:
ok single line: '11070000'
Test #7:
score: 0
Accepted
time: 0ms
memory: 6076kb
input:
30 9 2 11 8 3 7 4 11 12 7 3 2 1 4 9 4 5 1 5 12 2 6 6 3 8 5 6 10 10 1
output:
28068252
result:
ok single line: '28068252'
Test #8:
score: -12
Wrong Answer
time: 0ms
memory: 6064kb
input:
30 10 5 1 1 8 12 5 10 1 1 5 10 1 11 11 5 11 12 12 8 1 1 10 12 4 1 11 4 12 9
output:
1312210
result:
wrong answer 1st lines differ - expected: '1312095', found: '1312210'
Subtask #3:
score: 16
Accepted
Test #13:
score: 16
Accepted
time: 1ms
memory: 5968kb
input:
162 7 9 1 8 5 10 11 4 5 11 4 5 5 5 1 6 9 9 5 5 7 11 8 5 11 2 4 8 5 2 5 2 7 5 10 6 6 4 8 2 5 11 2 11 11 11 7 6 3 2 10 7 4 4 1 9 4 10 11 4 4 4 5 11 4 10 11 2 11 9 9 9 2 3 3 9 6 1 11 2 10 6 2 4 9 1 6 7 11 2 8 3 4 10 7 8 1 7 1 4 10 6 6 6 2 6 2 2 11 9 1 11 3 5 1 8 10 1 1 7 2 8 2 11 3 2 9 4 9 5 11 11 4 8 ...
output:
7029577
result:
ok single line: '7029577'
Test #14:
score: 0
Accepted
time: 13ms
memory: 6268kb
input:
2000 5 7 5 9 2 3 1 11 10 2 9 2 8 8 4 7 10 4 10 6 7 6 8 7 3 4 3 10 6 1 7 11 3 7 8 5 8 9 10 5 3 1 3 10 6 3 2 5 4 10 2 8 11 3 6 7 1 11 4 5 9 6 2 2 5 5 6 8 9 8 7 8 7 2 2 2 9 10 4 10 1 4 7 5 2 3 7 6 1 8 7 11 11 7 11 10 4 1 5 3 11 11 4 8 1 6 5 7 5 5 10 7 11 10 5 2 9 1 6 5 3 9 1 11 4 4 5 7 1 11 6 4 3 9 4 1...
output:
371307514
result:
ok single line: '371307514'
Test #15:
score: 0
Accepted
time: 9ms
memory: 6236kb
input:
2000 11 11 9 11 9 1 1 11 5 6 11 11 11 4 2 3 8 1 9 8 9 4 11 7 4 11 3 11 11 11 11 11 4 11 11 9 11 9 10 7 2 6 11 5 5 4 11 4 7 9 7 11 11 7 1 3 5 10 11 11 11 2 1 1 11 11 2 2 6 11 2 7 11 11 6 9 11 5 10 2 11 5 2 11 7 11 11 6 11 7 11 5 9 11 1 11 9 4 7 11 5 11 11 1 2 8 11 3 3 11 1 11 11 9 5 11 3 7 11 11 11 6...
output:
513895468
result:
ok single line: '513895468'
Test #16:
score: 0
Accepted
time: 6ms
memory: 6100kb
input:
2000 4 11 10 11 1 11 11 11 11 11 11 5 11 5 11 11 11 11 10 5 11 3 11 11 5 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 4 11 7 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 1 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 9 11 11 11 11 11 11 11 11 11 1 11 6 11 11 11 11 11 11 3 11 ...
output:
359825045
result:
ok single line: '359825045'
Subtask #4:
score: 0
Wrong Answer
Test #17:
score: 0
Wrong Answer
time: 0ms
memory: 5940kb
input:
306 4 6 11 3 8 8 4 2 8 10 6 8 12 8 8 9 10 9 5 10 11 7 10 11 8 2 10 5 4 2 8 5 3 8 12 11 11 2 11 7 10 9 7 6 4 11 11 2 11 6 12 8 6 6 12 7 11 10 3 5 2 3 7 8 2 10 9 5 11 7 7 8 3 4 9 9 2 7 2 12 8 2 7 10 8 7 6 12 7 3 3 3 2 6 2 4 10 11 8 8 7 3 6 11 9 4 9 3 12 10 12 6 8 11 6 2 8 10 10 6 5 11 11 7 5 5 10 12 5...
output:
276006415
result:
wrong answer 1st lines differ - expected: '537422792', found: '276006415'
Subtask #5:
score: 0
Wrong Answer
Test #22:
score: 0
Wrong Answer
time: 1ms
memory: 5900kb
input:
68 2 11 8 12 7 11 11 7 6 5 10 3 5 12 4 5 1 6 5 11 6 9 1 1 11 5 12 3 12 9 11 1 1 12 9 4 11 4 6 10 4 1 10 6 2 7 3 2 11 5 4 5 2 6 4 11 3 2 10 8 1 9 4 8 2 3 9 9
output:
970948497
result:
wrong answer 1st lines differ - expected: '970946217', found: '970948497'
Subtask #6:
score: 0
Wrong Answer
Test #27:
score: 0
Wrong Answer
time: 0ms
memory: 5908kb
input:
103 3 4 3 6 5 12 4 4 5 5 11 2 5 3 11 10 4 2 8 6 2 8 4 5 1 1 4 8 11 11 7 1 3 11 3 1 1 7 4 4 3 3 9 7 9 7 1 3 12 1 2 12 3 1 9 11 5 12 5 11 6 7 7 12 7 8 7 4 10 10 8 4 4 8 6 10 7 3 7 8 7 1 12 1 12 1 8 4 9 10 6 12 8 12 5 10 3 10 4 6 11 10 7
output:
160372292
result:
wrong answer 1st lines differ - expected: '160323719', found: '160372292'
Subtask #7:
score: 0
Wrong Answer
Test #34:
score: 0
Wrong Answer
time: 0ms
memory: 6084kb
input:
126 12 12 10 9 1 4 7 10 8 6 9 7 3 4 6 4 1 6 2 9 5 5 1 7 3 8 1 10 3 10 7 3 2 6 2 12 6 11 1 7 12 4 7 1 2 10 1 5 11 10 4 4 7 5 5 6 9 8 5 11 6 12 10 10 10 6 8 11 7 3 1 1 10 8 6 4 9 3 3 7 1 8 12 6 12 12 6 10 10 7 9 1 1 3 1 2 1 5 8 4 9 2 7 6 7 2 7 11 7 3 3 6 11 7 4 2 3 10 5 3 7 10 11 9 11 2
output:
81262902
result:
wrong answer 1st lines differ - expected: '81214287', found: '81262902'
Subtask #8:
score: 0
Wrong Answer
Test #42:
score: 0
Wrong Answer
time: 0ms
memory: 5892kb
input:
118 2 2 6 11 2 1 12 12 5 12 6 1 4 2 2 2 10 11 4 5 8 5 6 1 1 8 10 6 6 4 4 8 6 5 4 2 6 2 7 7 6 3 1 10 4 12 10 4 12 9 11 3 4 9 2 1 5 3 12 4 2 2 6 2 4 11 3 9 11 9 1 6 12 1 4 8 9 11 8 9 7 10 11 6 7 11 8 4 5 3 7 8 1 9 4 8 12 10 6 12 4 2 8 6 2 9 11 9 6 4 8 1 7 11 3 6 7 2
output:
348366914
result:
wrong answer 1st lines differ - expected: '348282473', found: '348366914'