QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#866911 | #8820. Exchanging Kubic 2 | Hanghang | TL | 27ms | 3712kb | C++20 | 1.1kb | 2025-01-22 21:44:34 | 2025-01-22 21:44:35 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=403,H=998244353;
ll n,ans,f[N*2][2][2],g[N*2][2][2];
vector<int>S[N];
void Add(ll &x,ll y){x=(x+y)%H;}
ll Sol1(ll v)
{
memset(f,0,sizeof(f));f[0][0][0]=1;ll s=0;
for(int t=1;t<=n;t++)
{
memcpy(g,f,sizeof(g));memset(f,0,sizeof(f));
for(int z:S[t])if(z-t<=v)for(int i=0;i<=z;i++)for(int x:{0,1})for(int y:{0,1})
Add(f[z][x|(z-t==v)][y|(z-t<=v-n)],g[i][x][y]);
}
for(int i=0;i<2*N;i++)Add(s,f[i][1][1]);
return s;
}
ll Sol2(ll v)
{
memset(f,0,sizeof(f));f[0][0][0]=1;ll s=0;
for(int t=1;t<=n;t++)
{
memcpy(g,f,sizeof(g));memset(f,0,sizeof(f));
for(int z:S[t])if(z-t>=v)for(int i=0;i<=z;i++)for(int x:{0,1})for(int y:{0,1})
Add(f[z][x|(z-t==v)][y|(z-t>=v+n)],g[i][x][y]);
}
for(int i=0;i<2*N;i++)Add(s,f[i][1][1]);
return s;
}
int main()
{
cin>>n;
for(int i=1;i<=n;i++)
{
int len;cin>>len;S[i].resize(len);
for(auto &x:S[i])cin>>x;
}
for(ll v=-400;v<=400;v++)Add(ans,Sol1(v)*v);
for(ll v=-400;v<=400;v++)Add(ans,Sol2(v)*(-v-n+1+H));
cout<<ans;
}
详细
Test #1:
score: 100
Accepted
time: 6ms
memory: 3712kb
input:
5 3 1 2 3 1 2 0 4 0 2 3 4 2 2 3
output:
0
result:
ok "0"
Test #2:
score: 0
Accepted
time: 8ms
memory: 3712kb
input:
5 4 1 2 3 7 4 5 7 8 9 4 2 3 6 9 5 0 1 4 7 9 8 0 1 2 3 6 7 8 9
output:
16
result:
ok "16"
Test #3:
score: 0
Accepted
time: 20ms
memory: 3456kb
input:
10 8 1 2 3 7 15 17 18 19 11 1 2 5 8 9 10 13 16 18 19 20 12 0 1 4 5 6 7 8 9 11 16 17 19 12 0 1 3 5 9 10 11 15 16 17 18 19 6 2 8 11 15 18 19 11 0 4 6 7 8 10 11 13 16 18 19 13 1 3 4 6 8 9 10 12 13 14 15 19 20 13 2 4 5 8 9 10 11 13 14 15 16 17 20 10 2 3 5 6 8 10 13 14 18 19 12 2 3 4 5 8 9 12 13 15 16 19...
output:
27895
result:
ok "27895"
Test #4:
score: 0
Accepted
time: 22ms
memory: 3712kb
input:
10 12 0 3 4 5 6 7 8 13 14 17 19 20 15 0 1 2 4 5 6 8 9 11 12 13 14 15 18 19 9 2 7 8 9 13 15 16 18 19 17 0 1 2 3 4 5 6 7 8 9 10 11 15 16 17 18 19 17 0 1 2 4 6 7 8 9 10 11 12 14 15 16 17 19 20 17 0 1 2 3 6 8 10 11 12 13 14 15 16 17 18 19 20 15 1 3 4 6 7 9 10 11 12 13 14 15 17 19 20 16 0 1 2 3 5 6 8 9 1...
output:
625955
result:
ok "625955"
Test #5:
score: 0
Accepted
time: 22ms
memory: 3712kb
input:
10 11 0 2 3 4 6 7 8 9 10 18 19 18 1 2 3 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 17 0 1 2 3 5 6 7 8 9 10 11 13 14 15 16 18 20 18 0 1 2 3 4 5 6 8 9 10 11 12 13 16 17 18 19 20 16 0 1 2 4 5 6 7 8 9 10 11 12 13 14 17 20 20 0 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 15 0 1 2 3 4 7 9 10 11 14 15 16...
output:
792393
result:
ok "792393"
Test #6:
score: 0
Accepted
time: 24ms
memory: 3712kb
input:
10 18 0 1 2 4 5 6 7 8 9 10 12 13 15 16 17 18 19 20 15 2 3 4 5 6 8 9 10 12 13 14 16 17 18 19 15 0 2 3 4 5 7 10 13 14 15 16 17 18 19 20 17 0 1 2 6 7 8 9 11 12 13 14 15 16 17 18 19 20 17 0 3 4 5 6 7 8 9 10 12 13 14 16 17 18 19 20 17 0 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 16 0 1 2 3 4 5 6 7 10 12 ...
output:
360237
result:
ok "360237"
Test #7:
score: 0
Accepted
time: 25ms
memory: 3712kb
input:
10 18 0 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 18 0 1 2 3 4 6 7 9 10 11 13 14 15 16 17 18 19 20 15 0 2 4 5 6 7 9 11 12 13 14 16 17 19 20 18 0 1 2 3 4 6 7 8 10 11 12 13 14 15 17 18 19 20 17 0 1 2 3 5 6 7 8 10 11 12 13 14 15 16 17 18 18 0 2 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 17 0 1 2 3 5 ...
output:
5546330
result:
ok "5546330"
Test #8:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 17 0 1 2 3 4 7 9 10 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 19 0 1 2 3 4 5 6 7 8 9 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 11 12 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
output:
8298325
result:
ok "8298325"
Test #9:
score: 0
Accepted
time: 25ms
memory: 3712kb
input:
10 17 1 2 3 4 5 6 7 8 9 10 11 12 15 16 18 19 20 19 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 18 0 1 2 3 4 6 8 9 10 11 12 13 14 15 16...
output:
8321362
result:
ok "8321362"
Test #10:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 19 0 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 18 0 1 2 3 4 5 6 7 9 10 11 12 13 14 15 17 18 20 19 0 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 19 20 19 0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 18 19 20 18 0 1 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 20 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 ...
output:
14615813
result:
ok "14615813"
Test #11:
score: 0
Accepted
time: 25ms
memory: 3584kb
input:
10 17 1 2 3 4 6 7 8 10 11 12 13 14 15 17 18 19 20 20 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 10 11 12 14 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 11 12 13 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 18 19 20 17 0 2 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 ...
output:
6260430
result:
ok "6260430"
Test #12:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 18 0 1 3 4 5 6 7 8 9 10 12 13 14 15 16 17 19 20 19 0 1 2 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 18 0 1 2 3 4 5 6 7 8 9 10 11 12 14 16 17 18 20 18 0 1 2 3 4 6 7 8 9 11 12 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ...
output:
14649479
result:
ok "14649479"
Test #13:
score: 0
Accepted
time: 25ms
memory: 3712kb
input:
10 18 0 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 19 20 19 0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 18 19 20 18 0 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 19 20 16 1 2 6 7 8 9 10 11 12 13 14 15 16 18 19 20 19 0 1 2 3 4 6 8 9 10 11 12 13 14 15 16 17 18 19 20 19 ...
output:
11884364
result:
ok "11884364"
Test #14:
score: 0
Accepted
time: 25ms
memory: 3712kb
input:
10 18 0 1 2 3 4 5 6 7 9 10 12 13 15 16 17 18 19 20 20 0 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 20 0 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 10 11 12 13 15 16 17 18 19 20 16 0 3 4 5 6 8 9 10 11 12 15 16 17 18 1...
output:
12608630
result:
ok "12608630"
Test #15:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 19 0 1 2 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 17 0 1 2 3 4 5 7 9 10 11 12 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 9 10 12 13 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...
output:
15597786
result:
ok "15597786"
Test #16:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 20 0 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 18 1 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 0 1 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12...
output:
18162391
result:
ok "18162391"
Test #17:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 19 0 1 2 3 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 18 1 2 3 4 5 6 7 8 9 10 11 12 14 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 18 0 1 2 3 5 6 7 8 9 11 12 13 14 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 ...
output:
13636845
result:
ok "13636845"
Test #18:
score: 0
Accepted
time: 27ms
memory: 3712kb
input:
10 19 0 1 2 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 17 18 19 20 19 0 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 18 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14...
output:
23060640
result:
ok "23060640"
Test #19:
score: 0
Accepted
time: 27ms
memory: 3712kb
input:
10 19 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 20 18 0 1 2 3 5 6 8 9 10 11 12 13 14 15 16 17 19 20 19 0 1 2 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 18 0 1 2 4 5 6 8 9 10 11 12 13 14 15 16 17 19 20 20 0 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 1...
output:
16391978
result:
ok "16391978"
Test #20:
score: 0
Accepted
time: 27ms
memory: 3712kb
input:
10 19 0 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 19 20 20 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 19 0 1 2 3 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 19 1 2 3 4 6 7 8 9 10 11 12 13 14...
output:
17643155
result:
ok "17643155"
Test #21:
score: 0
Accepted
time: 25ms
memory: 3712kb
input:
10 19 0 1 2 3 4 5 6 7 8 9 10 12 13 14 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 19 0 1 2 3 4 5 6 7 8 9 10 11 12...
output:
22529158
result:
ok "22529158"
Test #22:
score: 0
Accepted
time: 26ms
memory: 3712kb
input:
10 19 0 1 2 3 4 5 6 7 9 10 11 12 13 14 16 17 18 19 20 19 0 1 2 3 4 5 6 7 8 10 11 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 0 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 ...
output:
23343575
result:
ok "23343575"
Test #23:
score: -100
Time Limit Exceeded
input:
400 398 1 2 3 7 15 17 18 19 22 23 26 29 30 31 34 37 39 40 41 42 43 46 47 48 49 50 51 53 58 59 61 63 64 66 68 72 73 74 78 79 80 81 82 86 92 95 99 102 103 105 109 111 112 113 115 116 118 121 123 124 127 129 130 132 134 135 136 138 139 140 141 145 146 149 151 152 155 156 157 158 160 161 162 163 164 167...