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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#574467#9309. GraphAndyqian7AC ✓320ms17584kbC++141.3kb2024-09-18 22:15:222024-09-18 22:15:23

Judging History

你现在查看的是最新测评结果

  • [2024-09-18 22:15:23]
  • 评测
  • 测评结果:AC
  • 用时:320ms
  • 内存:17584kb
  • [2024-09-18 22:15:22]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
int len, lim, lenp, a[7000000], g[7000000];
const int MOD = 998244353;
int n;
int fp(int x, int k)
{
    if (!k)
        return 1;
    if (k & 1)
        return x * fp(x, k - 1) % MOD;
    int tmp = fp(x, k >> 1);
    return tmp * tmp % MOD;
}
inline int get_index(int x)
{
    if (x <= lim)
        return x;
    else
        return len - n / x + 1;
}
int cnt(int n)
{
    lim = sqrt(n);
    for (int i = 1; i <= n; i = a[len] + 1)
    {
        a[++len] = n / (n / i);
        g[len] = a[len] - 1;
    }
    for (int i = 2; i <= lim; ++i)
    {
        if (g[i] != g[i - 1])
        {
            ++lenp;
            for (int j = len; a[j] >= 1ll * i * i; --j)
                g[j] = g[j] - g[get_index(a[j] / i)] + lenp - 1;
        }
    }
    return g[len];
}
int f(int n)
{
    return g[get_index(n)] - g[get_index(n / 2)];
}
int F(int n)
{
    if (n <= 2)
        return 1;
    if (n == 3)
        return 3;
    int tmp = f(n);
    return fp(n % MOD, tmp) * (n % MOD - tmp % MOD - 1 + MOD) % MOD;
}
signed main()
{
    cin >> n;
    int ans = 1;
    cnt(n);
    for (int l = 1, r; l <= n; l = r + 1)
    {
        r = n / (n / l);
        ans = ans * fp(F(n / l), r - l + 1) % MOD;
    }
    cout << ans;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5760kb

input:

4

output:

8

result:

ok answer is '8'

Test #2:

score: 0
Accepted
time: 0ms
memory: 5784kb

input:

2

output:

1

result:

ok answer is '1'

Test #3:

score: 0
Accepted
time: 1ms
memory: 5704kb

input:

123

output:

671840470

result:

ok answer is '671840470'

Test #4:

score: 0
Accepted
time: 1ms
memory: 5668kb

input:

233

output:

353738465

result:

ok answer is '353738465'

Test #5:

score: 0
Accepted
time: 1ms
memory: 5580kb

input:

5981

output:

970246821

result:

ok answer is '970246821'

Test #6:

score: 0
Accepted
time: 1ms
memory: 5572kb

input:

86422

output:

897815688

result:

ok answer is '897815688'

Test #7:

score: 0
Accepted
time: 1ms
memory: 5720kb

input:

145444

output:

189843901

result:

ok answer is '189843901'

Test #8:

score: 0
Accepted
time: 1ms
memory: 5784kb

input:

901000

output:

819449452

result:

ok answer is '819449452'

Test #9:

score: 0
Accepted
time: 2ms
memory: 7772kb

input:

1000000

output:

113573943

result:

ok answer is '113573943'

Test #10:

score: 0
Accepted
time: 3ms
memory: 5780kb

input:

23333333

output:

949849384

result:

ok answer is '949849384'

Test #11:

score: 0
Accepted
time: 0ms
memory: 5884kb

input:

102850434

output:

604886751

result:

ok answer is '604886751'

Test #12:

score: 0
Accepted
time: 17ms
memory: 8300kb

input:

998244353

output:

0

result:

ok answer is '0'

Test #13:

score: 0
Accepted
time: 17ms
memory: 8000kb

input:

1000000007

output:

318420284

result:

ok answer is '318420284'

Test #14:

score: 0
Accepted
time: 26ms
memory: 8228kb

input:

2147483547

output:

688759898

result:

ok answer is '688759898'

Test #15:

score: 0
Accepted
time: 45ms
memory: 6896kb

input:

5120103302

output:

116870489

result:

ok answer is '116870489'

Test #16:

score: 0
Accepted
time: 109ms
memory: 11536kb

input:

19834593299

output:

523663743

result:

ok answer is '523663743'

Test #17:

score: 0
Accepted
time: 207ms
memory: 14232kb

input:

52500109238

output:

195086665

result:

ok answer is '195086665'

Test #18:

score: 0
Accepted
time: 280ms
memory: 17584kb

input:

84848352911

output:

107959260

result:

ok answer is '107959260'

Test #19:

score: 0
Accepted
time: 320ms
memory: 17516kb

input:

99824435322

output:

0

result:

ok answer is '0'

Test #20:

score: 0
Accepted
time: 319ms
memory: 14988kb

input:

99999999354

output:

316301711

result:

ok answer is '316301711'

Test #21:

score: 0
Accepted
time: 320ms
memory: 16696kb

input:

100000000000

output:

396843576

result:

ok answer is '396843576'

Extra Test:

score: 0
Extra Test Passed