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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#834654#8834. Formal FringDerrickLoAC ✓69ms11404kbC++14581b2024-12-27 21:19:212024-12-27 21:19:22

Judging History

你现在查看的是最新测评结果

  • [2024-12-27 21:19:22]
  • 评测
  • 测评结果:AC
  • 用时:69ms
  • 内存:11404kb
  • [2024-12-27 21:19:21]
  • 提交

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