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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 |
---|---|---|---|---|---|---|---|---|---|
#792211 | #6566. Power of Divisors | lukamosiashvili# | AC ✓ | 22ms | 3824kb | C++17 | 1.4kb | 2024-11-29 06:38:03 | 2024-11-29 06:38:03 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
long long ans = -1, n;
int main(){
ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin >> n;
if(n == 1){
cout << 1;
return 0;
}
long long sq = sqrtl(n);
if(sq * sq == n){
bool flag = 0;
for(long long i = 2; i <= sqrtl(sq); i++){
if(sq % i == 0){
flag = 1;
break;
}
}
if(!flag) ans = sq;
}
long long cb = cbrtl(n);
long long sq_cb = sqrtl(cb);
if(cb * cb * cb == n && sq_cb * sq_cb == cb){
bool flag = 0;
for(long long i = 2; i < sq_cb; i++){
if(cb % i == 0){
flag = 1;
break;
}
}
if(!flag) ans = cb;
}
for(long long i = 1; i <= 50000; i++) {
long long gamy = 0;
long long sq = sqrtl(i);
for(long long j = 1; j <= sq; j++){
if(i % j == 0) gamy += 2;
}
if(sq * sq == i) gamy--;
long long nam = 1;
for(int ii = 1; ii <= gamy; ii++){
if(n / i + 2 <= nam){
nam = n + 1;
break;
}
nam *= i;
}
if(nam == n){
if(ans == -1 || ans > i) ans = i;
break;
}
}
cout << ans;
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3712kb
input:
15625
output:
25
result:
ok single line: '25'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
64000000
output:
20
result:
ok single line: '20'
Test #3:
score: 0
Accepted
time: 22ms
memory: 3764kb
input:
65536
output:
-1
result:
ok single line: '-1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
1
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 22ms
memory: 3756kb
input:
10
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 22ms
memory: 3708kb
input:
100
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
10000
output:
10
result:
ok single line: '10'
Test #8:
score: 0
Accepted
time: 1ms
memory: 3640kb
input:
1000000000000000000
output:
100
result:
ok single line: '100'
Test #9:
score: 0
Accepted
time: 22ms
memory: 3724kb
input:
10372926089038969
output:
218089
result:
ok single line: '218089'
Test #10:
score: 0
Accepted
time: 2ms
memory: 3824kb
input:
10642944803293201
output:
10157
result:
ok single line: '10157'
Test #11:
score: 0
Accepted
time: 22ms
memory: 3728kb
input:
10646534823110209
output:
103182047
result:
ok single line: '103182047'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
1073741824
output:
32
result:
ok single line: '32'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3768kb
input:
121
output:
11
result:
ok single line: '11'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
1296
output:
6
result:
ok single line: '6'
Test #15:
score: 0
Accepted
time: 18ms
memory: 3704kb
input:
16
output:
-1
result:
ok single line: '-1'
Test #16:
score: 0
Accepted
time: 22ms
memory: 3780kb
input:
16277421889
output:
127583
result:
ok single line: '127583'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
169
output:
13
result:
ok single line: '13'
Test #18:
score: 0
Accepted
time: 22ms
memory: 3760kb
input:
1985984
output:
-1
result:
ok single line: '-1'
Test #19:
score: 0
Accepted
time: 22ms
memory: 3636kb
input:
2
output:
-1
result:
ok single line: '-1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
205891132094649
output:
243
result:
ok single line: '243'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
25
output:
5
result:
ok single line: '5'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
2626114239841
output:
1273
result:
ok single line: '1273'
Test #23:
score: 0
Accepted
time: 3ms
memory: 3820kb
input:
26269395104446321
output:
12731
result:
ok single line: '12731'
Test #24:
score: 0
Accepted
time: 18ms
memory: 3640kb
input:
3
output:
-1
result:
ok single line: '-1'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
3596345248055296
output:
88
result:
ok single line: '88'
Test #26:
score: 0
Accepted
time: 18ms
memory: 3636kb
input:
36
output:
-1
result:
ok single line: '-1'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
4
output:
2
result:
ok single line: '2'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
4096
output:
8
result:
ok single line: '8'
Test #29:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
49
output:
7
result:
ok single line: '7'
Test #30:
score: 0
Accepted
time: 22ms
memory: 3820kb
input:
5
output:
-1
result:
ok single line: '-1'
Test #31:
score: 0
Accepted
time: 22ms
memory: 3708kb
input:
576460752303423488
output:
-1
result:
ok single line: '-1'
Test #32:
score: 0
Accepted
time: 22ms
memory: 3636kb
input:
581431415926321
output:
24112889
result:
ok single line: '24112889'
Test #33:
score: 0
Accepted
time: 22ms
memory: 3632kb
input:
6
output:
-1
result:
ok single line: '-1'
Test #34:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
64
output:
4
result:
ok single line: '4'
Test #35:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
656100000000
output:
30
result:
ok single line: '30'
Test #36:
score: 0
Accepted
time: 22ms
memory: 3764kb
input:
7
output:
-1
result:
ok single line: '-1'
Test #37:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
729
output:
9
result:
ok single line: '9'
Test #38:
score: 0
Accepted
time: 22ms
memory: 3704kb
input:
8
output:
-1
result:
ok single line: '-1'
Test #39:
score: 0
Accepted
time: 18ms
memory: 3704kb
input:
81
output:
-1
result:
ok single line: '-1'
Test #40:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
8527674378686464
output:
452
result:
ok single line: '452'
Test #41:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
9
output:
3
result:
ok single line: '3'
Test #42:
score: 0
Accepted
time: 22ms
memory: 3624kb
input:
982134461213542729
output:
994009
result:
ok single line: '994009'
Test #43:
score: 0
Accepted
time: 3ms
memory: 3640kb
input:
9992002399680016
output:
9998
result:
ok single line: '9998'
Test #44:
score: 0
Accepted
time: 22ms
memory: 3636kb
input:
999269311525198921
output:
-1
result:
ok single line: '-1'
Test #45:
score: 0
Accepted
time: 22ms
memory: 3700kb
input:
999949000866995087
output:
-1
result:
ok single line: '-1'
Test #46:
score: 0
Accepted
time: 18ms
memory: 3732kb
input:
999995482005103081
output:
-1
result:
ok single line: '-1'
Test #47:
score: 0
Accepted
time: 22ms
memory: 3644kb
input:
999999969999997921
output:
-1
result:
ok single line: '-1'
Test #48:
score: 0
Accepted
time: 22ms
memory: 3704kb
input:
999999999999999989
output:
-1
result:
ok single line: '-1'
Test #49:
score: 0
Accepted
time: 22ms
memory: 3708kb
input:
999999999999999999
output:
-1
result:
ok single line: '-1'