QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #235665 | #6566. Power of Divisors | ugly2333 | AC ✓ | 0ms | 4196kb | C++20 | 585b | 2023-11-02 23:43:56 | 2023-11-02 23:43:56 |
Judging History
answer
//Δ_I
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef double DB;
LL x;
int solve(int r){
int i,p=pow((DB)x,(DB)1/r)+0.5;
LL t=x;
if(p<=1)
return 0;
for(i=1;i<=r;i++){
if(t%p)
return 0;
t/=p;
}
if(t!=1)
return 0;
for(i=1;i*i<=p;i++){
if(p%i==0){
r--;
if(p/i!=i)
r--;
}
}
if(r)
return 0;
printf("%d\n",p);
return 1;
}
int main(){
int i;
scanf("%lld",&x);
if(x==1){
printf("1\n");
return 0;
}
for(i=20;i>=2;i--)
if(solve(i))
return 0;
printf("-1\n");
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 4192kb
input:
15625
output:
25
result:
ok single line: '25'
Test #2:
score: 0
Accepted
time: 0ms
memory: 4072kb
input:
64000000
output:
20
result:
ok single line: '20'
Test #3:
score: 0
Accepted
time: 0ms
memory: 4108kb
input:
65536
output:
-1
result:
ok single line: '-1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
1
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 4104kb
input:
10
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 4044kb
input:
100
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 0ms
memory: 4128kb
input:
10000
output:
10
result:
ok single line: '10'
Test #8:
score: 0
Accepted
time: 0ms
memory: 4064kb
input:
1000000000000000000
output:
100
result:
ok single line: '100'
Test #9:
score: 0
Accepted
time: 0ms
memory: 4164kb
input:
10372926089038969
output:
218089
result:
ok single line: '218089'
Test #10:
score: 0
Accepted
time: 0ms
memory: 4032kb
input:
10642944803293201
output:
10157
result:
ok single line: '10157'
Test #11:
score: 0
Accepted
time: 0ms
memory: 4156kb
input:
10646534823110209
output:
103182047
result:
ok single line: '103182047'
Test #12:
score: 0
Accepted
time: 0ms
memory: 4092kb
input:
1073741824
output:
32
result:
ok single line: '32'
Test #13:
score: 0
Accepted
time: 0ms
memory: 4072kb
input:
121
output:
11
result:
ok single line: '11'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
1296
output:
6
result:
ok single line: '6'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
16
output:
-1
result:
ok single line: '-1'
Test #16:
score: 0
Accepted
time: 0ms
memory: 4164kb
input:
16277421889
output:
127583
result:
ok single line: '127583'
Test #17:
score: 0
Accepted
time: 0ms
memory: 4056kb
input:
169
output:
13
result:
ok single line: '13'
Test #18:
score: 0
Accepted
time: 0ms
memory: 4104kb
input:
1985984
output:
-1
result:
ok single line: '-1'
Test #19:
score: 0
Accepted
time: 0ms
memory: 4004kb
input:
2
output:
-1
result:
ok single line: '-1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 4188kb
input:
205891132094649
output:
243
result:
ok single line: '243'
Test #21:
score: 0
Accepted
time: 0ms
memory: 4096kb
input:
25
output:
5
result:
ok single line: '5'
Test #22:
score: 0
Accepted
time: 0ms
memory: 4060kb
input:
2626114239841
output:
1273
result:
ok single line: '1273'
Test #23:
score: 0
Accepted
time: 0ms
memory: 4160kb
input:
26269395104446321
output:
12731
result:
ok single line: '12731'
Test #24:
score: 0
Accepted
time: 0ms
memory: 4092kb
input:
3
output:
-1
result:
ok single line: '-1'
Test #25:
score: 0
Accepted
time: 0ms
memory: 4028kb
input:
3596345248055296
output:
88
result:
ok single line: '88'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3992kb
input:
36
output:
-1
result:
ok single line: '-1'
Test #27:
score: 0
Accepted
time: 0ms
memory: 4192kb
input:
4
output:
2
result:
ok single line: '2'
Test #28:
score: 0
Accepted
time: 0ms
memory: 4196kb
input:
4096
output:
8
result:
ok single line: '8'
Test #29:
score: 0
Accepted
time: 0ms
memory: 4096kb
input:
49
output:
7
result:
ok single line: '7'
Test #30:
score: 0
Accepted
time: 0ms
memory: 4024kb
input:
5
output:
-1
result:
ok single line: '-1'
Test #31:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
576460752303423488
output:
-1
result:
ok single line: '-1'
Test #32:
score: 0
Accepted
time: 0ms
memory: 4192kb
input:
581431415926321
output:
24112889
result:
ok single line: '24112889'
Test #33:
score: 0
Accepted
time: 0ms
memory: 4004kb
input:
6
output:
-1
result:
ok single line: '-1'
Test #34:
score: 0
Accepted
time: 0ms
memory: 4104kb
input:
64
output:
4
result:
ok single line: '4'
Test #35:
score: 0
Accepted
time: 0ms
memory: 4096kb
input:
656100000000
output:
30
result:
ok single line: '30'
Test #36:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
7
output:
-1
result:
ok single line: '-1'
Test #37:
score: 0
Accepted
time: 0ms
memory: 4084kb
input:
729
output:
9
result:
ok single line: '9'
Test #38:
score: 0
Accepted
time: 0ms
memory: 4024kb
input:
8
output:
-1
result:
ok single line: '-1'
Test #39:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
81
output:
-1
result:
ok single line: '-1'
Test #40:
score: 0
Accepted
time: 0ms
memory: 4048kb
input:
8527674378686464
output:
452
result:
ok single line: '452'
Test #41:
score: 0
Accepted
time: 0ms
memory: 4088kb
input:
9
output:
3
result:
ok single line: '3'
Test #42:
score: 0
Accepted
time: 0ms
memory: 4192kb
input:
982134461213542729
output:
994009
result:
ok single line: '994009'
Test #43:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
9992002399680016
output:
9998
result:
ok single line: '9998'
Test #44:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
999269311525198921
output:
-1
result:
ok single line: '-1'
Test #45:
score: 0
Accepted
time: 0ms
memory: 4032kb
input:
999949000866995087
output:
-1
result:
ok single line: '-1'
Test #46:
score: 0
Accepted
time: 0ms
memory: 4096kb
input:
999995482005103081
output:
-1
result:
ok single line: '-1'
Test #47:
score: 0
Accepted
time: 0ms
memory: 3972kb
input:
999999969999997921
output:
-1
result:
ok single line: '-1'
Test #48:
score: 0
Accepted
time: 0ms
memory: 3936kb
input:
999999999999999989
output:
-1
result:
ok single line: '-1'
Test #49:
score: 0
Accepted
time: 0ms
memory: 4096kb
input:
999999999999999999
output:
-1
result:
ok single line: '-1'