QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#834654 | #8834. Formal Fring | DerrickLo | AC ✓ | 69ms | 11404kb | C++14 | 581b | 2024-12-27 21:19:21 | 2024-12-27 21:19:22 |
Judging History
answer
#include<bits/stdc++.h>
#define mod 998244353
#define int long long
using namespace std;
int n,f[1000005],g[25];
signed main(){
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin>>n,f[0]=1;
for(int k=1;k<=n;k<<=1)for(int i=k;i<=n;i++)(f[i]+=f[i-k])%=mod;
for(int i=1;i<20;i++){
g[i]=f[(1<<i)-1];
for(int j=1;j<i;j++)(g[i]+=(mod-g[j])*f[(1<<i-j)-1])%=mod;
}
for(int i=1;i<=n;++i){
int k=31-__builtin_clz(i),now=0;
for(int j=k;~j;j--){
if(i&(1<<j))(now+=g[k-j+1]*f[i&((1<<j)-1)]%mod)%=mod;
else break;
}
cout<<now<<" ";
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3712kb
input:
10
output:
1 1 2 1 1 3 6 1 1 2
result:
ok 10 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
70
output:
1 1 2 1 1 3 6 1 1 2 2 5 5 11 26 1 1 2 2 4 4 6 6 11 11 16 16 27 27 53 166 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 37 37 48 48 64 64 80 80 107 107 134 134 187 187 353 1626 1 1 2 2 4 4 6
result:
ok 70 numbers
Test #3:
score: 0
Accepted
time: 69ms
memory: 11404kb
input:
1000000
output:
1 1 2 1 1 3 6 1 1 2 2 5 5 11 26 1 1 2 2 4 4 6 6 11 11 16 16 27 27 53 166 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 37 37 48 48 64 64 80 80 107 107 134 134 187 187 353 1626 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 36 36 46 46 60 60 74 74 94 94 114 114 140 140 166 166 203 203 240 240 288 288 336 336 400 ...
result:
ok 1000000 numbers
Extra Test:
score: 0
Extra Test Passed