CSES - Datatähti Open 2017 - Results
Submission details
Task:Program
Sender:A-tyyppi
Submission time:2017-01-22 17:58:51 +0200
Language:Python2
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED21
#2ACCEPTED37
#3ACCEPTED42
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.07 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.07 s1details
#5ACCEPTED0.08 s1details
#6ACCEPTED0.09 s1details
#7ACCEPTED0.08 s1details
#8ACCEPTED0.08 s1details
#9ACCEPTED0.07 s1details
#10ACCEPTED0.06 s1details
#11ACCEPTED0.05 s2details
#12ACCEPTED0.07 s2details
#13ACCEPTED0.08 s2details
#14ACCEPTED0.06 s2details
#15ACCEPTED0.05 s2details
#16ACCEPTED0.06 s2details
#17ACCEPTED0.06 s2details
#18ACCEPTED0.04 s2details
#19ACCEPTED0.06 s2details
#20ACCEPTED0.07 s2details
#21ACCEPTED0.06 s3details
#22ACCEPTED0.06 s3details
#23ACCEPTED0.06 s3details
#24ACCEPTED0.05 s3details
#25ACCEPTED0.07 s3details
#26ACCEPTED0.05 s3details
#27ACCEPTED0.05 s3details
#28ACCEPTED0.06 s3details
#29ACCEPTED0.08 s3details
#30ACCEPTED0.07 s3details

Code

#!/usr/bin/env python2

import sys, os

def program(n):
    m = n % 3
    l = []
    if m == 0:
        return []
    while n != 1:
        if n & 1 or n == 4:
            n -= 3
            l.append(True)
        else:
            n /= 2
            l.append(False)
    l.reverse()
    return l

def execute(l):
    x = 1
    for s in l:
        if s:
            x += 3
        else:
            x *= 2
    return x
        
if False:
    for i in xrange(100):
        x = i * 3 + 1
        assert(execute(program(x)) == x)
        x = i * 3 + 2
        assert(execute(program(x)) == x)
    
if __name__ == '__main__':
    n = int(sys.stdin.readline().strip())
    p = program(n)
    if p:
        print len(p) + 1
        for s in p:
            print "ADD" if s else "MUL"
        print "END"
    else:
        print 0


Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
58

correct output
8
MUL
ADD
MUL
ADD
...

user output
8
MUL
ADD
MUL
ADD
...

Test 2

Group: 1

Verdict: ACCEPTED

input
72

correct output
0

user output
0

Test 3

Group: 1

Verdict: ACCEPTED

input
83

correct output
8
MUL
ADD
MUL
MUL
...

user output
8
MUL
ADD
MUL
MUL
...

Test 4

Group: 1

Verdict: ACCEPTED

input
53

correct output
8
ADD
MUL
ADD
MUL
...

user output
8
ADD
MUL
ADD
MUL
...

Test 5

Group: 1

Verdict: ACCEPTED

input
100

correct output
8
ADD
MUL
ADD
MUL
...

user output
8
ADD
MUL
ADD
MUL
...

Test 6

Group: 1

Verdict: ACCEPTED

input
64

correct output
6
ADD
MUL
MUL
MUL
...

user output
6
ADD
MUL
MUL
MUL
...

Test 7

Group: 1

Verdict: ACCEPTED

input
84

correct output
0

user output
0

Test 8

Group: 1

Verdict: ACCEPTED

input
60

correct output
0

user output
0

Test 9

Group: 1

Verdict: ACCEPTED

input
51

correct output
0

user output
0

Test 10

Group: 1

Verdict: ACCEPTED

input
77

correct output
9
ADD
ADD
MUL
ADD
...

user output
9
ADD
ADD
MUL
ADD
...

Test 11

Group: 2

Verdict: ACCEPTED

input
941694

correct output
0

user output
0

Test 12

Group: 2

Verdict: ACCEPTED

input
905674

correct output
30
MUL
ADD
MUL
ADD
...

user output
30
MUL
ADD
MUL
ADD
...

Test 13

Group: 2

Verdict: ACCEPTED

input
908426

correct output
29
ADD
MUL
ADD
MUL
...

user output
29
ADD
MUL
ADD
MUL
...

Test 14

Group: 2

Verdict: ACCEPTED

input
960500

correct output
31
ADD
ADD
MUL
MUL
...

user output
31
ADD
ADD
MUL
MUL
...

Test 15

Group: 2

Verdict: ACCEPTED

input
902101

correct output
27
MUL
ADD
MUL
ADD
...

user output
27
MUL
ADD
MUL
ADD
...

Test 16

Group: 2

Verdict: ACCEPTED

input
994208

correct output
27
ADD
ADD
MUL
MUL
...

user output
27
ADD
ADD
MUL
MUL
...

Test 17

Group: 2

Verdict: ACCEPTED

input
923538

correct output
0

user output
0

Test 18

Group: 2

Verdict: ACCEPTED

input
950287

correct output
24
MUL
ADD
MUL
ADD
...

user output
24
MUL
ADD
MUL
ADD
...

Test 19

Group: 2

Verdict: ACCEPTED

input
950516

correct output
29
ADD
ADD
MUL
MUL
...

user output
29
ADD
ADD
MUL
MUL
...

Test 20

Group: 2

Verdict: ACCEPTED

input
921882

correct output
0

user output
0

Test 21

Group: 3

Verdict: ACCEPTED

input
933942296856681219

correct output
0

user output
0

Test 22

Group: 3

Verdict: ACCEPTED

input
955775764385016720

correct output
0

user output
0

Test 23

Group: 3

Verdict: ACCEPTED

input
981578916796073406

correct output
0

user output
0

Test 24

Group: 3

Verdict: ACCEPTED

input
927875200723222396

correct output
94
MUL
ADD
MUL
MUL
...

user output
94
MUL
ADD
MUL
MUL
...

Test 25

Group: 3

Verdict: ACCEPTED

input
990125206148420558

correct output
84
ADD
MUL
ADD
MUL
...

user output
84
ADD
MUL
ADD
MUL
...

Test 26

Group: 3

Verdict: ACCEPTED

input
964804802247123102

correct output
0

user output
0

Test 27

Group: 3

Verdict: ACCEPTED

input
996610423667404231

correct output
96
MUL
ADD
MUL
ADD
...

user output
96
MUL
ADD
MUL
ADD
...

Test 28

Group: 3

Verdict: ACCEPTED

input
948665008088793691

correct output
86
MUL
ADD
MUL
ADD
...

user output
86
MUL
ADD
MUL
ADD
...

Test 29

Group: 3

Verdict: ACCEPTED

input
969397787818953279

correct output
0

user output
0

Test 30

Group: 3

Verdict: ACCEPTED

input
918471787211371085

correct output
90
ADD
MUL
ADD
MUL
...

user output
90
ADD
MUL
ADD
MUL
...