Task: | Epic set |
Sender: | Ace of Spades |
Submission time: | 2017-05-27 14:05:47 +0300 |
Language: | C++ |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.05 s | details |
#2 | ACCEPTED | 0.05 s | details |
#3 | ACCEPTED | 0.04 s | details |
#4 | ACCEPTED | 0.07 s | details |
#5 | ACCEPTED | 0.05 s | details |
#6 | ACCEPTED | 0.06 s | details |
#7 | ACCEPTED | 0.07 s | details |
#8 | ACCEPTED | 0.07 s | details |
#9 | ACCEPTED | 0.04 s | details |
#10 | ACCEPTED | 0.04 s | details |
#11 | ACCEPTED | 0.07 s | details |
#12 | ACCEPTED | 0.04 s | details |
#13 | ACCEPTED | 0.06 s | details |
#14 | ACCEPTED | 0.04 s | details |
#15 | ACCEPTED | 0.04 s | details |
#16 | ACCEPTED | 0.05 s | details |
#17 | ACCEPTED | 0.04 s | details |
#18 | ACCEPTED | 0.05 s | details |
#19 | ACCEPTED | 0.04 s | details |
#20 | ACCEPTED | 0.04 s | details |
#21 | ACCEPTED | 0.05 s | details |
#22 | ACCEPTED | 0.03 s | details |
#23 | ACCEPTED | 0.04 s | details |
#24 | ACCEPTED | 0.05 s | details |
#25 | ACCEPTED | 0.04 s | details |
#26 | ACCEPTED | 0.05 s | details |
#27 | ACCEPTED | 0.06 s | details |
#28 | ACCEPTED | 0.04 s | details |
#29 | ACCEPTED | 0.05 s | details |
#30 | ACCEPTED | 0.04 s | details |
#31 | ACCEPTED | 0.04 s | details |
#32 | ACCEPTED | 0.03 s | details |
#33 | ACCEPTED | 0.06 s | details |
#34 | ACCEPTED | 0.05 s | details |
#35 | ACCEPTED | 0.04 s | details |
#36 | ACCEPTED | 0.04 s | details |
#37 | ACCEPTED | 0.05 s | details |
#38 | ACCEPTED | 0.03 s | details |
#39 | ACCEPTED | 0.06 s | details |
#40 | ACCEPTED | 0.04 s | details |
#41 | ACCEPTED | 0.04 s | details |
#42 | ACCEPTED | 0.05 s | details |
#43 | ACCEPTED | 0.05 s | details |
#44 | ACCEPTED | 0.04 s | details |
#45 | ACCEPTED | 0.05 s | details |
Code
#include<bits/stdc++.h> using namespace std; int main(void) { cout << std::fixed << setprecision(12); int64_t a, b; cin >> a >> b; if (b == 4) { if (a <= 2) { cout << 0.5 << '\n'; } else { cout << 0 << '\n'; } } else if (b == 8) { if (a == 1 || a == 2 || a == 4) { cout << 1.0/3.0 << '\n'; } else { cout << 0 << '\n'; } } else { cout << (log(a+1) - log(a))/log(b) << '\n'; } return 0; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
1 2 |
correct output |
---|
1 |
user output |
---|
1.000000000000 |
Test 2
Verdict: ACCEPTED
input |
---|
1 3 |
correct output |
---|
0.630929754 |
user output |
---|
0.630929753571 |
Test 3
Verdict: ACCEPTED
input |
---|
2 3 |
correct output |
---|
0.369070246 |
user output |
---|
0.369070246429 |
Test 4
Verdict: ACCEPTED
input |
---|
1 4 |
correct output |
---|
0.5 |
user output |
---|
0.500000000000 |
Test 5
Verdict: ACCEPTED
input |
---|
2 4 |
correct output |
---|
0.5 |
user output |
---|
0.500000000000 |
Test 6
Verdict: ACCEPTED
input |
---|
3 4 |
correct output |
---|
0 |
user output |
---|
0 |
Test 7
Verdict: ACCEPTED
input |
---|
1 5 |
correct output |
---|
0.430676558 |
user output |
---|
0.430676558073 |
Test 8
Verdict: ACCEPTED
input |
---|
2 5 |
correct output |
---|
0.251929636 |
user output |
---|
0.251929636413 |
Test 9
Verdict: ACCEPTED
input |
---|
3 5 |
correct output |
---|
0.178746922 |
user output |
---|
0.178746921661 |
Test 10
Verdict: ACCEPTED
input |
---|
4 5 |
correct output |
---|
0.138646884 |
user output |
---|
0.138646883853 |
Test 11
Verdict: ACCEPTED
input |
---|
1 6 |
correct output |
---|
0.386852807 |
user output |
---|
0.386852807235 |
Test 12
Verdict: ACCEPTED
input |
---|
2 6 |
correct output |
---|
0.226294386 |
user output |
---|
0.226294385531 |
Test 13
Verdict: ACCEPTED
input |
---|
3 6 |
correct output |
---|
0.160558422 |
user output |
---|
0.160558421704 |
Test 14
Verdict: ACCEPTED
input |
---|
4 6 |
correct output |
---|
0.124538787 |
user output |
---|
0.124538787235 |
Test 15
Verdict: ACCEPTED
input |
---|
5 6 |
correct output |
---|
0.101755598 |
user output |
---|
0.101755598296 |
Test 16
Verdict: ACCEPTED
input |
---|
1 7 |
correct output |
---|
0.356207187 |
user output |
---|
0.356207187108 |
Test 17
Verdict: ACCEPTED
input |
---|
2 7 |
correct output |
---|
0.208367847 |
user output |
---|
0.208367846946 |
Test 18
Verdict: ACCEPTED
input |
---|
3 7 |
correct output |
---|
0.147839340 |
user output |
---|
0.147839340162 |
Test 19
Verdict: ACCEPTED
input |
---|
4 7 |
correct output |
---|
0.114673101 |
user output |
---|
0.114673101131 |
Test 20
Verdict: ACCEPTED
input |
---|
5 7 |
correct output |
---|
0.093694746 |
user output |
---|
0.093694745815 |
Test 21
Verdict: ACCEPTED
input |
---|
6 7 |
correct output |
---|
0.079217779 |
user output |
---|
0.079217778838 |
Test 22
Verdict: ACCEPTED
input |
---|
1 8 |
correct output |
---|
0.333333333 |
user output |
---|
0.333333333333 |
Test 23
Verdict: ACCEPTED
input |
---|
2 8 |
correct output |
---|
0.333333333 |
user output |
---|
0.333333333333 |
Test 24
Verdict: ACCEPTED
input |
---|
3 8 |
correct output |
---|
0 |
user output |
---|
0 |
Test 25
Verdict: ACCEPTED
input |
---|
4 8 |
correct output |
---|
0.333333333 |
user output |
---|
0.333333333333 |
Test 26
Verdict: ACCEPTED
input |
---|
5 8 |
correct output |
---|
0 |
user output |
---|
0 |
Test 27
Verdict: ACCEPTED
input |
---|
6 8 |
correct output |
---|
0 |
user output |
---|
0 |
Test 28
Verdict: ACCEPTED
input |
---|
7 8 |
correct output |
---|
0 |
user output |
---|
0 |
Test 29
Verdict: ACCEPTED
input |
---|
1 9 |
correct output |
---|
0.315464877 |
user output |
---|
0.315464876786 |
Test 30
Verdict: ACCEPTED
input |
---|
2 9 |
correct output |
---|
0.184535123 |
user output |
---|
0.184535123214 |
Test 31
Verdict: ACCEPTED
input |
---|
3 9 |
correct output |
---|
0.130929754 |
user output |
---|
0.130929753571 |
Test 32
Verdict: ACCEPTED
input |
---|
4 9 |
correct output |
---|
0.101557007 |
user output |
---|
0.101557006788 |
Test 33
Verdict: ACCEPTED
input |
---|
5 9 |
correct output |
---|
0.082978116 |
user output |
---|
0.082978116427 |
Test 34
Verdict: ACCEPTED
input |
---|
6 9 |
correct output |
---|
0.070156998 |
user output |
---|
0.070156997795 |
Test 35
Verdict: ACCEPTED
input |
---|
7 9 |
correct output |
---|
0.060772756 |
user output |
---|
0.060772755776 |
Test 36
Verdict: ACCEPTED
input |
---|
8 9 |
correct output |
---|
0.053605370 |
user output |
---|
0.053605369643 |
Test 37
Verdict: ACCEPTED
input |
---|
1 10 |
correct output |
---|
0.301029996 |
user output |
---|
0.301029995664 |
Test 38
Verdict: ACCEPTED
input |
---|
2 10 |
correct output |
---|
0.176091259 |
user output |
---|
0.176091259056 |
Test 39
Verdict: ACCEPTED
input |
---|
3 10 |
correct output |
---|
0.124938737 |
user output |
---|
0.124938736608 |
Test 40
Verdict: ACCEPTED
input |
---|
4 10 |
correct output |
---|
0.096910013 |
user output |
---|
0.096910013008 |
Test 41
Verdict: ACCEPTED
input |
---|
5 10 |
correct output |
---|
0.079181246 |
user output |
---|
0.079181246048 |
Test 42
Verdict: ACCEPTED
input |
---|
6 10 |
correct output |
---|
0.066946790 |
user output |
---|
0.066946789631 |
Test 43
Verdict: ACCEPTED
input |
---|
7 10 |
correct output |
---|
0.057991947 |
user output |
---|
0.057991946978 |
Test 44
Verdict: ACCEPTED
input |
---|
8 10 |
correct output |
---|
0.051152522 |
user output |
---|
0.051152522447 |
Test 45
Verdict: ACCEPTED
input |
---|
9 10 |
correct output |
---|
0.045757491 |
user output |
---|
0.045757490561 |