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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
#769009#8834. Formal Fringint32AC ✓81ms11440kbC++14831b2024-11-21 15:43:042024-11-21 15:43:04

Judging History

你现在查看的是最新测评结果

  • [2024-11-21 15:43:04]
  • 评测
  • 测评结果:AC
  • 用时:81ms
  • 内存:11440kb
  • [2024-11-21 15:43:04]
  • 提交

answer

//
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=2e6+10;//x2
const int mod=998244353;
const int S=22;
int n, C;
int f[N], g[S];
signed main(){
    // freopen("divide.in","r",stdin);
    // freopen("output.out","w",stdout);
    cin>>n;
    f[0]=1;
    for(int i=0;i<=20;i++)
        for(int j=(1<<i);j<=n;j++)
            f[j]=(f[j]+f[j-(1<<i)])%mod;
    for(int i=1;i<=20;i++){
        g[i]=f[(1<<i)-1];
        for(int j=1;j<i;j++)
            g[i]=(g[i]+(mod-g[j])*f[(1<<(i-j))-1]%mod)%mod;
    }
    for(int i=1;i<=n;i++){
        int h, ans;
        h=ans=0;
        while(i>>(h+1)) ++h;
        for(int j=h;j>=0;j--){
            if(!(i&(1<<j))) break;
            ans=(ans+g[h-j+1]*f[i&((1<<j)-1)])%mod;
        }
        cout<<ans<<' ';
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3720kb

input:

10

output:

1 1 2 1 1 3 6 1 1 2 

result:

ok 10 numbers

Test #2:

score: 0
Accepted
time: 0ms
memory: 3564kb

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: 81ms
memory: 11440kb

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