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 |
---|---|---|---|---|---|---|---|---|---|
#413463 | #5715. 幂次 | x-camp | 40 | 29ms | 10324kb | C++17 | 910b | 2024-05-17 16:34:30 | 2024-05-17 16:34:31 |
Judging History
answer
#include <iostream>
#include <vector>
#include <cmath>
#include <set>
using namespace std;
int main(int argc, const char * argv[]) {
vector<int> p
{ 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59};
long long n;
int k;
cin >> n >> k;
long long ans = 0;
if (k == 1) ans = n ;
else {
set<long long> mp;
if (k == 2) {
int x = floor( log(n)/log(2));
ans += x-1;
}
for (int d = max(3,k); d<60; d++) {
for (int b=2; b<=100000; b++) {
if ( log(b) <= log(n)/d)
mp.insert(pow(b,d));
else {
// cout << b-1 << " " << d << endl;
break;
}
}
}
ans += mp.size();
ans ++;
}
cout << ans;
return 0;
}
详细
Test #1:
score: 5
Accepted
time: 0ms
memory: 3556kb
input:
92 1
output:
92
result:
ok 1 number(s): "92"
Test #2:
score: 5
Accepted
time: 0ms
memory: 3844kb
input:
96 2
output:
12
result:
ok 1 number(s): "12"
Test #3:
score: 5
Accepted
time: 0ms
memory: 3852kb
input:
9383 3
output:
37
result:
ok 1 number(s): "37"
Test #4:
score: 0
Wrong Answer
time: 0ms
memory: 3928kb
input:
9830 2
output:
49
result:
wrong answer 1st numbers differ - expected: '124', found: '49'
Test #5:
score: 5
Accepted
time: 1ms
memory: 3928kb
input:
927700 3
output:
149
result:
ok 1 number(s): "149"
Test #6:
score: 0
Wrong Answer
time: 0ms
memory: 3904kb
input:
972504 2
output:
169
result:
wrong answer 1st numbers differ - expected: '1097', found: '169'
Test #7:
score: 5
Accepted
time: 1ms
memory: 3872kb
input:
94345650 3
output:
605
result:
ok 1 number(s): "605"
Test #8:
score: 0
Wrong Answer
time: 1ms
memory: 3948kb
input:
98811802 2
output:
638
result:
wrong answer 1st numbers differ - expected: '10429', found: '638'
Test #9:
score: 5
Accepted
time: 1ms
memory: 4032kb
input:
9328450690 3
output:
2541
result:
ok 1 number(s): "2541"
Test #10:
score: 0
Wrong Answer
time: 0ms
memory: 4020kb
input:
9775065820 2
output:
2611
result:
wrong answer 1st numbers differ - expected: '101083', found: '2611'
Test #11:
score: 5
Accepted
time: 2ms
memory: 4440kb
input:
948459050000 3
output:
11116
result:
ok 1 number(s): "11116"
Test #12:
score: 0
Wrong Answer
time: 2ms
memory: 4496kb
input:
993120563000 2
output:
11320
result:
wrong answer 1st numbers differ - expected: '1006727', found: '11320'
Test #13:
score: 5
Accepted
time: 9ms
memory: 6152kb
input:
93781484300000 3
output:
49275
result:
ok 1 number(s): "49275"
Test #14:
score: 0
Wrong Answer
time: 10ms
memory: 6188kb
input:
98250912400000 2
output:
50072
result:
wrong answer 1st numbers differ - expected: '9958807', found: '50072'
Test #15:
score: 0
Wrong Answer
time: 25ms
memory: 8844kb
input:
9272034040000000 3
output:
111735
result:
wrong answer 1st numbers differ - expected: '221661', found: '111735'
Test #16:
score: 0
Wrong Answer
time: 17ms
memory: 9048kb
input:
9981231040000000 2
output:
112003
result:
wrong answer 1st numbers differ - expected: '100122721', found: '112003'
Test #17:
score: 0
Wrong Answer
time: 26ms
memory: 10184kb
input:
942817384000000000 3
output:
136224
result:
wrong answer 1st numbers differ - expected: '1016053', found: '136224'
Test #18:
score: 0
Wrong Answer
time: 25ms
memory: 10324kb
input:
987478897000000000 2
output:
136692
result:
wrong answer 1st numbers differ - expected: '994718860', found: '136692'
Test #19:
score: 0
Wrong Answer
time: 25ms
memory: 10296kb
input:
932205945000000000 2
output:
136183
result:
wrong answer 1st numbers differ - expected: '966488284', found: '136183'
Test #20:
score: 0
Wrong Answer
time: 29ms
memory: 10200kb
input:
992520149596833024 2
output:
136737
result:
wrong answer 1st numbers differ - expected: '997253882', found: '136737'