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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
#406022#6566. Power of Divisorsliuzhenhao09#AC ✓20ms23076kbC++20984b2024-05-06 18:52:212024-05-06 18:52:21

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你现在查看的是最新测评结果

  • [2024-05-06 18:52:21]
  • 评测
  • 测评结果：AC
  • 用时：20ms
  • 内存：23076kb
查看
  • [2024-05-06 18:52:21]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
int tot = 0,p[1000010],d[1000010],c[1000010];
bool v[1000010];
void init(int n){
	d[1] = 1;
	for(int i = 2; i <= n; i++){
		if(!v[i]){
			p[++tot] = i;
			d[i] = 2;
			c[i] = 1;
		}
		for(int j = 1; j <= tot && i * p[j] <= n; j++){
			v[i * p[j]] = 1;
			if(i % p[j] == 0){
				c[i * p[j]] = c[i] + 1;
				d[i * p[j]] = d[i] / c[i * p[j]] * (c[i * p[j]] + 1);
				break;
			}
			c[i * p[j]] = 1;
			d[i * p[j]] = d[i] * 2;
		}
	}
}
signed main(){
	init(1000000);
	int n;
	scanf("%lld",&n);
	int x = sqrt(n);
	for(int i = 1; i <= 1000000; i++){
		int tmp = 1;
		while(tmp < n && d[i]) tmp *= i,d[i]--;
		if(tmp == n && !d[i]){
			printf("%lld",i);
			return 0;
		}
	}
	if(x * x == n){
		bool f = 1;
		for(int i = 2; i * i <= x; i++){
			if(x % i == 0){
				f = 0;
				break;
			}
		}
		if(f){
			printf("%lld",x);
			return 0;
		}
	}
	printf("-1");
    return 0;
}
源文件, 语言: C++20

详细

Test #1:

score: 100
Accepted
time: 3ms
memory: 22284kb

input:

15625

output:

25

result:

ok single line: '25'

Test #2:

score: 0
Accepted
time: 3ms
memory: 22576kb

input:

64000000

output:

20

result:

ok single line: '20'

Test #3:

score: 0
Accepted
time: 8ms
memory: 21820kb

input:

65536

output:

-1

result:

ok single line: '-1'

Test #4:

score: 0
Accepted
time: 5ms
memory: 21668kb

input:

1

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 6ms
memory: 21048kb

input:

10

output:

-1

result:

ok single line: '-1'

Test #6:

score: 0
Accepted
time: 8ms
memory: 23076kb

input:

100

output:

-1

result:

ok single line: '-1'

Test #7:

score: 0
Accepted
time: 7ms
memory: 23024kb

input:

10000

output:

10

result:

ok single line: '10'

Test #8:

score: 0
Accepted
time: 4ms
memory: 21168kb

input:

1000000000000000000

output:

100

result:

ok single line: '100'

Test #9:

score: 0
Accepted
time: 11ms
memory: 22180kb

input:

10372926089038969

output:

218089

result:

ok single line: '218089'

Test #10:

score: 0
Accepted
time: 10ms
memory: 21732kb

input:

10642944803293201

output:

10157

result:

ok single line: '10157'

Test #11:

score: 0
Accepted
time: 11ms
memory: 22328kb

input:

10646534823110209

output:

103182047

result:

ok single line: '103182047'

Test #12:

score: 0
Accepted
time: 5ms
memory: 21100kb

input:

1073741824

output:

32

result:

ok single line: '32'

Test #13:

score: 0
Accepted
time: 5ms
memory: 21728kb

input:

121

output:

11

result:

ok single line: '11'

Test #14:

score: 0
Accepted
time: 7ms
memory: 22768kb

input:

1296

output:

6

result:

ok single line: '6'

Test #15:

score: 0
Accepted
time: 9ms
memory: 22884kb

input:

16

output:

-1

result:

ok single line: '-1'

Test #16:

score: 0
Accepted
time: 8ms
memory: 22224kb

input:

16277421889

output:

127583

result:

ok single line: '127583'

Test #17:

score: 0
Accepted
time: 7ms
memory: 21560kb

input:

169

output:

13

result:

ok single line: '13'

Test #18:

score: 0
Accepted
time: 10ms
memory: 21664kb

input:

1985984

output:

-1

result:

ok single line: '-1'

Test #19:

score: 0
Accepted
time: 11ms
memory: 22752kb

input:

2

output:

-1

result:

ok single line: '-1'

Test #20:

score: 0
Accepted
time: 9ms
memory: 22344kb

input:

205891132094649

output:

243

result:

ok single line: '243'

Test #21:

score: 0
Accepted
time: 10ms
memory: 22760kb

input:

25

output:

5

result:

ok single line: '5'

Test #22:

score: 0
Accepted
time: 7ms
memory: 22768kb

input:

2626114239841

output:

1273

result:

ok single line: '1273'

Test #23:

score: 0
Accepted
time: 7ms
memory: 21096kb

input:

26269395104446321

output:

12731

result:

ok single line: '12731'

Test #24:

score: 0
Accepted
time: 8ms
memory: 22492kb

input:

3

output:

-1

result:

ok single line: '-1'

Test #25:

score: 0
Accepted
time: 10ms
memory: 21300kb

input:

3596345248055296

output:

88

result:

ok single line: '88'

Test #26:

score: 0
Accepted
time: 8ms
memory: 21384kb

input:

36

output:

-1

result:

ok single line: '-1'

Test #27:

score: 0
Accepted
time: 5ms
memory: 21756kb

input:

4

output:

2

result:

ok single line: '2'

Test #28:

score: 0
Accepted
time: 8ms
memory: 21492kb

input:

4096

output:

8

result:

ok single line: '8'

Test #29:

score: 0
Accepted
time: 6ms
memory: 22056kb

input:

49

output:

7

result:

ok single line: '7'

Test #30:

score: 0
Accepted
time: 8ms
memory: 22320kb

input:

5

output:

-1

result:

ok single line: '-1'

Test #31:

score: 0
Accepted
time: 14ms
memory: 21668kb

input:

576460752303423488

output:

-1

result:

ok single line: '-1'

Test #32:

score: 0
Accepted
time: 11ms
memory: 21896kb

input:

581431415926321

output:

24112889

result:

ok single line: '24112889'

Test #33:

score: 0
Accepted
time: 8ms
memory: 22808kb

input:

6

output:

-1

result:

ok single line: '-1'

Test #34:

score: 0
Accepted
time: 3ms
memory: 22088kb

input:

64

output:

4

result:

ok single line: '4'

Test #35:

score: 0
Accepted
time: 9ms
memory: 22740kb

input:

656100000000

output:

30

result:

ok single line: '30'

Test #36:

score: 0
Accepted
time: 7ms
memory: 21328kb

input:

7

output:

-1

result:

ok single line: '-1'

Test #37:

score: 0
Accepted
time: 6ms
memory: 21508kb

input:

729

output:

9

result:

ok single line: '9'

Test #38:

score: 0
Accepted
time: 8ms
memory: 22812kb

input:

8

output:

-1

result:

ok single line: '-1'

Test #39:

score: 0
Accepted
time: 12ms
memory: 23040kb

input:

81

output:

-1

result:

ok single line: '-1'

Test #40:

score: 0
Accepted
time: 9ms
memory: 21056kb

input:

8527674378686464

output:

452

result:

ok single line: '452'

Test #41:

score: 0
Accepted
time: 4ms
memory: 21480kb

input:

9

output:

3

result:

ok single line: '3'

Test #42:

score: 0
Accepted
time: 19ms
memory: 21796kb

input:

982134461213542729

output:

994009

result:

ok single line: '994009'

Test #43:

score: 0
Accepted
time: 5ms
memory: 21984kb

input:

9992002399680016

output:

9998

result:

ok single line: '9998'

Test #44:

score: 0
Accepted
time: 20ms
memory: 22604kb

input:

999269311525198921

output:

-1

result:

ok single line: '-1'

Test #45:

score: 0
Accepted
time: 15ms
memory: 21416kb

input:

999949000866995087

output:

-1

result:

ok single line: '-1'

Test #46:

score: 0
Accepted
time: 15ms
memory: 21536kb

input:

999995482005103081

output:

-1

result:

ok single line: '-1'

Test #47:

score: 0
Accepted
time: 15ms
memory: 22696kb

input:

999999969999997921

output:

-1

result:

ok single line: '-1'

Test #48:

score: 0
Accepted
time: 16ms
memory: 22772kb

input:

999999999999999989

output:

-1

result:

ok single line: '-1'

Test #49:

score: 0
Accepted
time: 19ms
memory: 23020kb

input:

999999999999999999

output:

-1

result:

ok single line: '-1'
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