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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
#190787#6740. Functionlyzqs#AC ✓558ms5812kbC++14673b2023-09-29 14:16:322023-09-29 14:16:32

Judging History

你现在查看的是最新测评结果

  • [2023-09-29 14:16:32]
  • 评测
  • 测评结果:AC
  • 用时:558ms
  • 内存:5812kb
  • [2023-09-29 14:16:32]
  • 提交

answer

#include <bits/stdc++.h>
#define il inline
#define ll long long
#define int ll
#define Max 200005
using namespace std;
il ll read()
{
	char c=getchar();
	ll x=0,f=1;
	while(c>'9'||c<'0')
	{
		if(c=='-') f=-1;
		c=getchar();
	}
	while(c>='0'&&c<='9')
	{
		x=x*10+c-'0';
		c=getchar();
	}
	return x*f;
}
#define Mod 998244353
unordered_map<int,int> h;
int calc(int x)
{
	if(h[x]) return h[x];
	int res=0;
	for(int l=2;l<=min(x,20210926ll);)
	{
		int r=x/(x/l);
		r=min(r,20210926ll);
		int k=x/l;
		res=(calc(k)*(r-l+1)%Mod+res)%Mod;
		l=r+1;
	}
	h[x]=res+1;
	return res+1;
}
signed main()
{
	int n=read();
	cout<<calc(n)<<"\n";
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3808kb

input:

1

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

2

output:

2

result:

ok 1 number(s): "2"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

100

output:

949

result:

ok 1 number(s): "949"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

10

output:

19

result:

ok 1 number(s): "19"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

1000

output:

48614

result:

ok 1 number(s): "48614"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

10000

output:

2602393

result:

ok 1 number(s): "2602393"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

100000

output:

139804054

result:

ok 1 number(s): "139804054"

Test #8:

score: 0
Accepted
time: 3ms
memory: 3884kb

input:

1000000

output:

521718285

result:

ok 1 number(s): "521718285"

Test #9:

score: 0
Accepted
time: 17ms
memory: 3852kb

input:

10000000

output:

503104917

result:

ok 1 number(s): "503104917"

Test #10:

score: 0
Accepted
time: 96ms
memory: 4200kb

input:

100000000

output:

198815604

result:

ok 1 number(s): "198815604"

Test #11:

score: 0
Accepted
time: 557ms
memory: 5616kb

input:

1000000000

output:

373787809

result:

ok 1 number(s): "373787809"

Test #12:

score: 0
Accepted
time: 553ms
memory: 5616kb

input:

999999999

output:

997616263

result:

ok 1 number(s): "997616263"

Test #13:

score: 0
Accepted
time: 558ms
memory: 5684kb

input:

999999990

output:

997615701

result:

ok 1 number(s): "997615701"

Test #14:

score: 0
Accepted
time: 557ms
memory: 5720kb

input:

999999900

output:

993928691

result:

ok 1 number(s): "993928691"

Test #15:

score: 0
Accepted
time: 558ms
memory: 5708kb

input:

999999000

output:

754532207

result:

ok 1 number(s): "754532207"

Test #16:

score: 0
Accepted
time: 554ms
memory: 5772kb

input:

999990000

output:

996592686

result:

ok 1 number(s): "996592686"

Test #17:

score: 0
Accepted
time: 555ms
memory: 5676kb

input:

999900000

output:

311678722

result:

ok 1 number(s): "311678722"

Test #18:

score: 0
Accepted
time: 556ms
memory: 5748kb

input:

999000000

output:

60462624

result:

ok 1 number(s): "60462624"

Test #19:

score: 0
Accepted
time: 552ms
memory: 5812kb

input:

990000000

output:

444576800

result:

ok 1 number(s): "444576800"

Test #20:

score: 0
Accepted
time: 506ms
memory: 5636kb

input:

900000000

output:

95615129

result:

ok 1 number(s): "95615129"

Test #21:

score: 0
Accepted
time: 4ms
memory: 3680kb

input:

1361956

output:

813433539

result:

ok 1 number(s): "813433539"

Test #22:

score: 0
Accepted
time: 14ms
memory: 3960kb

input:

7579013

output:

677659797

result:

ok 1 number(s): "677659797"

Test #23:

score: 0
Accepted
time: 15ms
memory: 3832kb

input:

8145517

output:

801509527

result:

ok 1 number(s): "801509527"

Test #24:

score: 0
Accepted
time: 12ms
memory: 3728kb

input:

6140463

output:

869023935

result:

ok 1 number(s): "869023935"

Test #25:

score: 0
Accepted
time: 8ms
memory: 3624kb

input:

3515281

output:

989091505

result:

ok 1 number(s): "989091505"

Test #26:

score: 0
Accepted
time: 14ms
memory: 4028kb

input:

6969586

output:

539840131

result:

ok 1 number(s): "539840131"