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HIIT Open 2017

Start:2017-05-27 11:00:00
End:2017-05-27 16:00:00
 

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CSES - HIIT Open 2017 - Results
History
2017-05-27 15:27:52
Task:Epic set
Sender:Nää jäbät
Submission time:2017-05-27 15:27:52
Language:C++
Status:READY
Result:ACCEPTED

Test results

testverdicttime (s)
#1ACCEPTED0.18 / 0.50details
#2ACCEPTED0.18 / 0.50details
#3ACCEPTED0.23 / 0.50details
#4ACCEPTED0.13 / 0.50details
#5ACCEPTED0.15 / 0.50details
#6ACCEPTED0.16 / 0.50details
#7ACCEPTED0.16 / 0.50details
#8ACCEPTED0.15 / 0.50details
#9ACCEPTED0.15 / 0.50details
#10ACCEPTED0.17 / 0.50details
#11ACCEPTED0.13 / 0.50details
#12ACCEPTED0.16 / 0.50details
#13ACCEPTED0.16 / 0.50details
#14ACCEPTED0.12 / 0.50details
#15ACCEPTED0.16 / 0.50details
#16ACCEPTED0.12 / 0.50details
#17ACCEPTED0.17 / 0.50details
#18ACCEPTED0.15 / 0.50details
#19ACCEPTED0.13 / 0.50details
#20ACCEPTED0.22 / 0.50details
#21ACCEPTED0.14 / 0.50details
#22ACCEPTED0.15 / 0.50details
#23ACCEPTED0.14 / 0.50details
#24ACCEPTED0.14 / 0.50details
#25ACCEPTED0.18 / 0.50details
#26ACCEPTED0.14 / 0.50details
#27ACCEPTED0.13 / 0.50details
#28ACCEPTED0.13 / 0.50details
#29ACCEPTED0.15 / 0.50details
#30ACCEPTED0.14 / 0.50details
#31ACCEPTED0.12 / 0.50details
#32ACCEPTED0.16 / 0.50details
#33ACCEPTED0.14 / 0.50details
#34ACCEPTED0.14 / 0.50details
#35ACCEPTED0.12 / 0.50details
#36ACCEPTED0.13 / 0.50details
#37ACCEPTED0.12 / 0.50details
#38ACCEPTED0.14 / 0.50details
#39ACCEPTED0.14 / 0.50details
#40ACCEPTED0.17 / 0.50details
#41ACCEPTED0.12 / 0.50details
#42ACCEPTED0.14 / 0.50details
#43ACCEPTED0.13 / 0.50details
#44ACCEPTED0.15 / 0.50details
#45ACCEPTED0.15 / 0.50details

Code

#include <bits/stdc++.h>

#define ll long long
#define ld double

using namespace std;

#define M 20000000

int am[10];

int main () {
    int a, k;
    cin>>a>>k;
    ld lg = log(2) / log(k);
    ld x = 1;
    int z = (int)lg;
    if (z) x /= k;
    for (int i = 1; i <= M; i++) {
        x *= 2;
        if ((int)(lg * i) != z) {
            z++;
            x /= k;
        }
        am[(int)x]++;
    }
    cout<<setprecision(10)<<(ld)am[a]/(ld)M<<endl;
}

Test details

Test 1

Verdict: ACCEPTED

input
1 2
view   save

correct output
1
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user output
1
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Test 2

Verdict: ACCEPTED

input
1 3
view   save

correct output
0.630929754
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user output
0.63092975
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Test 3

Verdict: ACCEPTED

input
2 3
view   save

correct output
0.369070246
view   save

user output
0.36907025
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Test 4

Verdict: ACCEPTED

input
1 4
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correct output
0.5
view   save

user output
0.5
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Test 5

Verdict: ACCEPTED

input
2 4
view   save

correct output
0.5
view   save

user output
0.5
view   save

Test 6

Verdict: ACCEPTED

input
3 4
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correct output
0
view   save

user output
0
view   save

Test 7

Verdict: ACCEPTED

input
1 5
view   save

correct output
0.430676558
view   save

user output
0.43067655
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Test 8

Verdict: ACCEPTED

input
2 5
view   save

correct output
0.251929636
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user output
0.25192985
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Test 9

Verdict: ACCEPTED

input
3 5
view   save

correct output
0.178746922
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user output
0.1787467
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Test 10

Verdict: ACCEPTED

input
4 5
view   save

correct output
0.138646884
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user output
0.1386469
view   save

Test 11

Verdict: ACCEPTED

input
1 6
view   save

correct output
0.386852807
view   save

user output
0.3868528
view   save

Test 12

Verdict: ACCEPTED

input
2 6
view   save

correct output
0.226294386
view   save

user output
0.2262944
view   save

Test 13

Verdict: ACCEPTED

input
3 6
view   save

correct output
0.160558422
view   save

user output
0.1605584
view   save

Test 14

Verdict: ACCEPTED

input
4 6
view   save

correct output
0.124538787
view   save

user output
0.12453895
view   save

Test 15

Verdict: ACCEPTED

input
5 6
view   save

correct output
0.101755598
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user output
0.10175545
view   save

Test 16

Verdict: ACCEPTED

input
1 7
view   save

correct output
0.356207187
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user output
0.35620715
view   save

Test 17

Verdict: ACCEPTED

input
2 7
view   save

correct output
0.208367847
view   save

user output
0.20836805
view   save

Test 18

Verdict: ACCEPTED

input
3 7
view   save

correct output
0.147839340
view   save

user output
0.14783915
view   save

Test 19

Verdict: ACCEPTED

input
4 7
view   save

correct output
0.114673101
view   save

user output
0.1146733
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Test 20

Verdict: ACCEPTED

input
5 7
view   save

correct output
0.093694746
view   save

user output
0.09369475
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Test 21

Verdict: ACCEPTED

input
6 7
view   save

correct output
0.079217779
view   save

user output
0.0792176
view   save

Test 22

Verdict: ACCEPTED

input
1 8
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correct output
0.333333333
view   save

user output
0.3333333
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Test 23

Verdict: ACCEPTED

input
2 8
view   save

correct output
0.333333333
view   save

user output
0.33333335
view   save

Test 24

Verdict: ACCEPTED

input
3 8
view   save

correct output
0
view   save

user output
0
view   save

Test 25

Verdict: ACCEPTED

input
4 8
view   save

correct output
0.333333333
view   save

user output
0.33333335
view   save

Test 26

Verdict: ACCEPTED

input
5 8
view   save

correct output
0
view   save

user output
0
view   save

Test 27

Verdict: ACCEPTED

input
6 8
view   save

correct output
0
view   save

user output
0
view   save

Test 28

Verdict: ACCEPTED

input
7 8
view   save

correct output
0
view   save

user output
0
view   save

Test 29

Verdict: ACCEPTED

input
1 9
view   save

correct output
0.315464877
view   save

user output
0.31546485
view   save

Test 30

Verdict: ACCEPTED

input
2 9
view   save

correct output
0.184535123
view   save

user output
0.1845351
view   save

Test 31

Verdict: ACCEPTED

input
3 9
view   save

correct output
0.130929754
view   save

user output
0.1309298
view   save

Test 32

Verdict: ACCEPTED

input
4 9
view   save

correct output
0.101557007
view   save

user output
0.1015572
view   save

Test 33

Verdict: ACCEPTED

input
5 9
view   save

correct output
0.082978116
view   save

user output
0.0829779
view   save

Test 34

Verdict: ACCEPTED

input
6 9
view   save

correct output
0.070156998
view   save

user output
0.070157
view   save

Test 35

Verdict: ACCEPTED

input
7 9
view   save

correct output
0.060772756
view   save

user output
0.06077275
view   save

Test 36

Verdict: ACCEPTED

input
8 9
view   save

correct output
0.053605370
view   save

user output
0.0536054
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Test 37

Verdict: ACCEPTED

input
1 10
view   save

correct output
0.301029996
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user output
0.30102995
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Test 38

Verdict: ACCEPTED

input
2 10
view   save

correct output
0.176091259
view   save

user output
0.1760914
view   save

Test 39

Verdict: ACCEPTED

input
3 10
view   save

correct output
0.124938737
view   save

user output
0.1249386
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Test 40

Verdict: ACCEPTED

input
4 10
view   save

correct output
0.096910013
view   save

user output
0.09691005
view   save

Test 41

Verdict: ACCEPTED

input
5 10
view   save

correct output
0.079181246
view   save

user output
0.07918135
view   save

Test 42

Verdict: ACCEPTED

input
6 10
view   save

correct output
0.066946790
view   save

user output
0.0669468
view   save

Test 43

Verdict: ACCEPTED

input
7 10
view   save

correct output
0.057991947
view   save

user output
0.0579918
view   save

Test 44

Verdict: ACCEPTED

input
8 10
view   save

correct output
0.051152522
view   save

user output
0.0511527
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Test 45

Verdict: ACCEPTED

input
9 10
view   save

correct output
0.045757491
view   save

user output
0.04575735
view   save