CSES - Datatähti Open 2019 - Results
Submission details
Task:Binary tree
Sender:inverted-chan
Submission time:2019-01-18 19:46:12
Language:C++
Status:READY
Result:26
Feedback
groupverdictscore
#10
#2ACCEPTED26
#30
Test results
testverdicttimegroup
#10.03 s1details
#2ACCEPTED0.01 s1details
#30.03 s1details
#40.02 s1details
#50.02 s1details
#6ACCEPTED0.01 s1details
#70.03 s1details
#80.02 s1details
#90.02 s1details
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#130.02 s1details
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#150.02 s1details
#160.02 s1details
#170.01 s1details
#180.01 s1details
#190.01 s1details
#200.02 s1details
#210.02 s1details
#220.03 s1details
#23ACCEPTED0.02 s1details
#240.02 s1details
#250.02 s1details
#260.02 s1details
#270.03 s1details
#280.02 s1details
#290.01 s1details
#300.02 s1details
#310.01 s1details
#320.02 s1details
#330.02 s1details
#34ACCEPTED0.01 s1details
#350.03 s1details
#36ACCEPTED0.03 s2details
#37ACCEPTED0.02 s2details
#38ACCEPTED0.01 s2details
#39ACCEPTED0.02 s2details
#40ACCEPTED0.03 s2details
#41ACCEPTED0.01 s2details
#42ACCEPTED0.02 s2details
#43ACCEPTED0.03 s2details
#44ACCEPTED0.01 s2details
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#46ACCEPTED0.01 s3details
#470.02 s3details
#480.01 s3details
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#50ACCEPTED0.01 s3details
#51ACCEPTED0.03 s3details
#520.03 s3details
#530.01 s3details
#540.01 s3details
#550.02 s3details
#560.01 s3details
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#610.02 s3details
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#650.01 s3details
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#67ACCEPTED0.01 s3details
#680.02 s3details
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#770.03 s3details

Code

#pragma GCC target("tune=native")

#include <bits/stdc++.h>

using namespace std;
using i32 = int32_t;
using i64 = int64_t;

const i64 mod = 1e9 + 7;

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);

    i64 n;
    cin >> n;

    i64 m;
    cin >> m;

    if (m == 0) {
        if (n == 1) {
            cout << 1 << endl;
        } else {
            auto t = ((i64)1 << (n - 2)) % mod;
            cout << (2 * t * t) % mod << endl;
        }
    } else {
        assert(false);
    }

}

Test details

Test 1

Group: 1

Verdict:

input
4 3
10
5
13

correct output
12

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 2

Group: 1

Verdict: ACCEPTED

input
2 0

correct output
2

user output
2

Test 3

Group: 1

Verdict:

input
2 1
2

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 4

Group: 1

Verdict:

input
2 1
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 5

Group: 1

Verdict:

input
2 2
2
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 6

Group: 1

Verdict: ACCEPTED

input
6 0

correct output
512

user output
512

Test 7

Group: 1

Verdict:

input
6 1
29

correct output
448

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 8

Group: 1

Verdict:

input
6 1
63

correct output
480

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 9

Group: 1

Verdict:

input
6 10
50
63
56
5
...

correct output
132

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 10

Group: 1

Verdict:

input
6 10
25
57
62
42
...

correct output
162

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 11

Group: 1

Verdict:

input
6 10
14
26
34
42
...

correct output
126

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 12

Group: 1

Verdict:

input
6 10
21
60
23
59
...

correct output
128

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 13

Group: 1

Verdict:

input
6 10
8
30
32
16
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 14

Group: 1

Verdict:

input
6 20
46
39
55
24
...

correct output
48

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 15

Group: 1

Verdict:

input
6 25
36
23
27
33
...

correct output
4

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 16

Group: 1

Verdict:

input
6 62
42
11
4
61
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 17

Group: 1

Verdict:

input
6 32
62
38
57
35
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 18

Group: 1

Verdict:

input
6 21
38
51
47
35
...

correct output
60

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 19

Group: 1

Verdict:

input
6 31
59
15
3
26
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 20

Group: 1

Verdict:

input
6 14
13
53
55
26
...

correct output
256

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 21

Group: 1

Verdict:

input
5 10
5
17
21
7
...

correct output
6

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 22

Group: 1

Verdict:

input
6 5
38
18
31
44
...

correct output
312

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 23

Group: 1

Verdict: ACCEPTED

input
3 0

correct output
8

user output
8

Test 24

Group: 1

Verdict:

input
3 1
2

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 25

Group: 1

Verdict:

input
3 1
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 26

Group: 1

Verdict:

input
3 2
4
6

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 27

Group: 1

Verdict:

input
3 2
4
7

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 28

Group: 1

Verdict:

input
3 2
5
6

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 29

Group: 1

Verdict:

input
3 2
5
7

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 30

Group: 1

Verdict:

input
3 2
3
6

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 31

Group: 1

Verdict:

input
3 3
4
5
6

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 32

Group: 1

Verdict:

input
3 3
4
6
7

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 33

Group: 1

Verdict:

input
3 4
4
5
6
7

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 34

Group: 1

Verdict: ACCEPTED

input
5 0

correct output
128

user output
128

Test 35

Group: 1

Verdict:

input
5 1
14

correct output
96

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 36

Group: 2

Verdict: ACCEPTED

input
2 0

correct output
2

user output
2

Test 37

Group: 2

Verdict: ACCEPTED

input
3 0

correct output
8

user output
8

Test 38

Group: 2

Verdict: ACCEPTED

input
4 0

correct output
32

user output
32

Test 39

Group: 2

Verdict: ACCEPTED

input
23 0

correct output
92960636

user output
92960636

Test 40

Group: 2

Verdict: ACCEPTED

input
36 0

correct output
635008130

user output
635008130

Test 41

Group: 2

Verdict: ACCEPTED

input
42 0

correct output
993282280

user output
993282280

Test 42

Group: 2

Verdict: ACCEPTED

input
57 0

correct output
608377687

user output
608377687

Test 43

Group: 2

Verdict: ACCEPTED

input
58 0

correct output
433510734

user output
433510734

Test 44

Group: 2

Verdict: ACCEPTED

input
59 0

correct output
734042929

user output
734042929

Test 45

Group: 2

Verdict: ACCEPTED

input
60 0

correct output
936171702

user output
936171702

Test 46

Group: 3

Verdict: ACCEPTED

input
2 0

correct output
2

user output
2

Test 47

Group: 3

Verdict:

input
2 1
2

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 48

Group: 3

Verdict:

input
2 1
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 49

Group: 3

Verdict:

input
2 2
2
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 50

Group: 3

Verdict: ACCEPTED

input
59 0

correct output
734042929

user output
734042929

Test 51

Group: 3

Verdict: ACCEPTED

input
60 0

correct output
936171702

user output
936171702

Test 52

Group: 3

Verdict:

input
60 1
2

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 53

Group: 3

Verdict:

input
60 1
576460752303423487

correct output
399775198

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 54

Group: 3

Verdict:

input
60 1
1152921504606846975

correct output
667973450

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 55

Group: 3

Verdict:

input
60 100000
793144025126277478
493960657696318193
320344157019848454
997683950258055349
...

correct output
12813436

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 56

Group: 3

Verdict:

input
60 100000
986789393060040220
494066507202684187
290830182157570659
210871095549437400
...

correct output
95910570

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 57

Group: 3

Verdict:

input
60 100000
562299894758506682
731132428235172865
481500339045425690
208947005967360560
...

correct output
331624281

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 58

Group: 3

Verdict:

input
60 100000
257846911019866261
803021202233459674
658685893766403373
874237705485665885
...

correct output
880725152

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 59

Group: 3

Verdict:

input
60 100000
681388061028265547
990382999862855868
290694941402209648
491574111397234946
...

correct output
768320742

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 60

Group: 3

Verdict:

input
60 100000
816968727394104576
879176301780517486
1075817811951859004
632046213104404023
...

correct output
111155168

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 61

Group: 3

Verdict:

input
60 100000
406817930303406656
101704482575856800
406817930303412346
813635860606874021
...

correct output
295651662

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 62

Group: 3

Verdict:

input
59 100000
234885934259928845
244746379456935555
40048493361902167
530369614866009610
...

correct output
78892926

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 63

Group: 3

Verdict:

input
16 65534
26355
15205
3420
22822
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 64

Group: 3

Verdict:

input
60 99999
1030879879260090869
925369330408563145
403438777989811739
321883235203598800
...

correct output
596899803

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 65

Group: 3

Verdict:

input
60 100000
418885324976523921
418885324976523063
837770649953084829
104721331244134167
...

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 66

Group: 3

Verdict:

input
43 100000
5497882741157
4163319796881
3705445016042
8647080351851
...

correct output
317037701

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 67

Group: 3

Verdict: ACCEPTED

input
3 0

correct output
8

user output
8

Test 68

Group: 3

Verdict:

input
3 1
2

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 69

Group: 3

Verdict:

input
3 1
3

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 70

Group: 3

Verdict:

input
3 2
4
6

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 71

Group: 3

Verdict:

input
3 2
4
7

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 72

Group: 3

Verdict:

input
3 2
5
6

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 73

Group: 3

Verdict:

input
3 2
5
7

correct output
2

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 74

Group: 3

Verdict:

input
3 2
3
6

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 75

Group: 3

Verdict:

input
3 3
4
5
6

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 76

Group: 3

Verdict:

input
3 3
4
6
7

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.

Test 77

Group: 3

Verdict:

input
3 4
4
5
6
7

correct output
0

user output
(empty)

Error:
code: input/code.cpp:28: int main(): Assertion `false' failed.