CSES - Datatähti 2021 alku - Results
Submission details
Task:Arpakuutiot
Sender:jmarttinen
Submission time:2020-09-30 15:24:44 +0300
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1, 2details
#2ACCEPTED0.07 s1, 2details
#3ACCEPTED0.07 s1, 2details
#4ACCEPTED0.07 s1, 2details
#5ACCEPTED0.07 s1, 2details
#6ACCEPTED0.07 s1, 2details
#7ACCEPTED0.07 s1, 2details
#8ACCEPTED0.07 s1, 2details
#9ACCEPTED0.07 s1, 2details
#10ACCEPTED0.07 s1, 2details
#110.07 s2details
#120.08 s2details
#130.07 s2details
#14ACCEPTED0.07 s2details
#15ACCEPTED0.07 s2details
#16ACCEPTED0.07 s2details
#17ACCEPTED0.07 s2details
#180.07 s2details
#19ACCEPTED0.07 s2details
#20ACCEPTED0.07 s2details
#210.08 s2details
#220.08 s2details
#230.08 s2details
#24ACCEPTED0.08 s2details
#250.08 s2details
#26ACCEPTED0.08 s2details
#270.08 s2details
#280.08 s2details
#290.08 s2details
#300.08 s2details
#310.07 s1, 2details

Code

import re
from itertools import chain

# all possible "shapes" of the dice when flattened out,
# i.e. the indexes of numbers in a 3x4 string
# as pairs of values on opposite sides from each other
number_placements = [
[(0,2),(1,7),(4,10)],
[(1,7),(3,5),(4,10)],
[(1,7),(2,3),(4,10)],
[(1,7),(2,6),(4,10)],
[(1,7),(2,9),(4,10)],
[(2,7),(3,5),(4,10)],
[(2,7),(5,6),(4,10)],
[(2,7),(5,9),(4,10)],
[(1,7),(5,6),(4,10)],
[(2,7),(5,6),(4,9)]
]
# dictionary mapping from set of all numbers in the shape to list of pairs of values
shapes = {frozenset(chain.from_iterable(v)): v for v in number_placements}

# flips a 5x5 input string
# this ensures that mirror images of the shapes will be matched
def flip(string):
    # converts string into list of reversed rows
    aslist = [string[i:i+5][::-1] for i in range(0, 25, 5)]
    
    return "".join(aslist)

# rotates 5x5 string by 90 degrees
def rotate(string):
    # converts string into list of rows
    aslist = [string[i:i+5] for i in range(0, 25, 5)]
    result = [""]*5
    # iterates over the reversed list and adds characters of every row to the result
    for row in aslist[::-1]:        
        result = [result[i] + row[i] for i in range(5)]
    
    return "".join(result)

# formats the (5x5) string into a 3x4 block
def parse(string):
    # any numbers high enough will do
    # just ensures that the min function will change the values
    x, y = 6, 6
    for i, c in enumerate(string):
        # x and y are the first row and column of the string that have any numbers
        if c != ".": x, y = min(i%5, x), min(i//5, y)
    # removes the unnecessary rows and columns
    # if the dice is in "4*3" format, this will just trip a KeyError later on
    string = string[5*y:5*(y+4)]
    aslist = [string[i:i+5] for i in range(0, len(string), 5)]
    result = [row[x:x+3] for row in aslist]
    
    return "".join(result)

def find_shape(string):
    # loops through possible rotations until match is found
    for r in range(4):
        # considers both the non-mirrored and mirrored versions
        for copy in (string, flip(string)):
            # EAFP
            try:
                s = parse(copy)
                # key for the shapes dictionary
                indices = frozenset(s.index(str(i)) for i in range(1,7))
                pairs = to_pairs(shapes[indices], s)

            # wrong rotation/mirror of the shape wont be found
            except KeyError: pass
            # converting a dot to int
            except ValueError: pass
            else:
                # just in case this happens
                if pairs is None: raise ValueError
                else: return pairs

        string = rotate(string)

def to_pairs(pairshapes, s):
    result = set()
    for f1, f2 in pairshapes:
        # adds the value set to the set
        result.add(frozenset((int(s[f1]), int(s[f2]))))
    return result


n = int(input())

dice = []
for i in range(n):
    
    die = "".join([input() for _ in range(6)])
    dice.append(find_shape(die))

for i, die in enumerate(dice):
    same = []
    for j, other in enumerate(dice):
        # same values, but they arent the same dice
        if (i != j) and (die == other):
            same.append(str(j + 1))
    if same: print(" ". join(same))
    else: print("-")

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
3
165..
.4...
.3...
.2...
...

correct output
3
-
1

user output
3
-
1

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
5
264..
.5...
.3...
.1...
...

correct output
3
4 5
1
2 5
2 4

user output
3
4 5
1
2 5
2 4

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
5
152..
.4...
.3...
.6...
...

correct output
3 5
4
1 5
2
1 3

user output
3 5
4
1 5
2
1 3

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
5
142..
.6...
.3...
.5...
...

correct output
4 5
3
2
1 5
1 4

user output
4 5
3
2
1 5
1 4

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
5
123..
.4...
.6...
.5...
...

correct output
3
4 5
1
2 5
2 4

user output
3
4 5
1
2 5
2 4

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
5
213..
.6...
.4...
.5...
...

correct output
4 5
3
2
1 5
1 4

user output
4 5
3
2
1 5
1 4

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
5
314..
.5...
.2...
.6...
...

correct output
3
4 5
1
2 5
2 4

user output
3
4 5
1
2 5
2 4

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
5
163..
.2...
.5...
.4...
...

correct output
4 5
3
2
1 5
1 4

user output
4 5
3
2
1 5
1 4

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
5
264..
.1...
.3...
.5...
...

correct output
2 3
1 3
1 2
5
4

user output
2 3
1 3
1 2
5
4

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
5
214..
.3...
.5...
.6...
...

correct output
5
3 4
2 4
2 3
1

user output
5
3 4
2 4
2 3
1

Test 11

Group: 2

Verdict:

input
10
.41..
.5...
.2...
36...
...

correct output
9
4 6 8
7 10
2 6 8
-
...

user output
9
4 6
7 10
2 6
-
...

Test 12

Group: 2

Verdict:

input
10
5....
1436.
.2...
.....
...

correct output
5 8
6 10
4 7 9
3 7 9
1 8
...

user output
5
6 10
4 7
3 7
1
...

Test 13

Group: 2

Verdict:

input
10
2....
41...
.63..
.5...
...

correct output
4 9 10
5 6 7 8
-
1 9 10
2 6 7 8
...

user output
4 10
5 6 7 8
-
1 10
2 6 7 8
...

Test 14

Group: 2

Verdict: ACCEPTED

input
10
1....
634..
..52.
.....
...

correct output
2 3 4 5 6 9 10
1 3 4 5 6 9 10
1 2 4 5 6 9 10
1 2 3 5 6 9 10
1 2 3 4 6 9 10
...

user output
2 3 4 5 6 9 10
1 3 4 5 6 9 10
1 2 4 5 6 9 10
1 2 3 5 6 9 10
1 2 3 4 6 9 10
...
Truncated

Test 15

Group: 2

Verdict: ACCEPTED

input
10
.2...
4516.
3....
.....
...

correct output
5 7 9 10
8
4 6
3 6
1 7 9 10
...

user output
5 7 9 10
8
4 6
3 6
1 7 9 10
...

Test 16

Group: 2

Verdict: ACCEPTED

input
10
.56..
.2...
.4...
31...
...

correct output
4 9
3 5 10
2 5 10
1 9
2 3 10
...

user output
4 9
3 5 10
2 5 10
1 9
2 3 10
...

Test 17

Group: 2

Verdict: ACCEPTED

input
10
..62.
.31..
45...
.....
...

correct output
2 3 4 8
1 3 4 8
1 2 4 8
1 2 3 8
6 7 9 10
...

user output
2 3 4 8
1 3 4 8
1 2 4 8
1 2 3 8
6 7 9 10
...

Test 18

Group: 2

Verdict:

input
10
532..
.4...
.1...
.6...
...

correct output
3 8 9
5 6
1 8 9
7 10
2 6
...

user output
3 8 9
5 6
1 8 9
10
2 6
...

Test 19

Group: 2

Verdict: ACCEPTED

input
10
.64..
.1...
.3...
52...
...

correct output
2 5 6 7 8 9
1 5 6 7 8 9
4 10
3 10
1 2 6 7 8 9
...

user output
2 5 6 7 8 9
1 5 6 7 8 9
4 10
3 10
1 2 6 7 8 9
...
Truncated

Test 20

Group: 2

Verdict: ACCEPTED

input
10
.4...
326..
.1...
.5...
...

correct output
4 7 8
6 9 10
5
1 7 8
3
...

user output
4 7 8
6 9 10
5
1 7 8
3
...

Test 21

Group: 2

Verdict:

input
20
.6...
.4...
31...
.25..
...

correct output
3 7 11 16
6
1 7 11 16
5 19
4 19
...

user output
2 3 6 7 11 16
1 3 6 7 11 16
1 2 6 7 11 16
5 19
4 19
...
Truncated

Test 22

Group: 2

Verdict:

input
20
3....
5614.
..2..
.....
...

correct output
7 10 11 17 20
12
4 9 13 15 18
3 9 13 15 18
8 14 16
...

user output
7 10 11 17 20
12
4 9 13 18
3 9 13 18
8 14 16
...
Truncated

Test 23

Group: 2

Verdict:

input
20
42...
.316.
.5...
.....
...

correct output
5 12 13 15 18
16 20
6 8 14
9 19
1 12 13 15 18
...

user output
12 13 15 18
16 20
6 8 14
9 19
-
...
Truncated

Test 24

Group: 2

Verdict: ACCEPTED

input
20
..5..
.623.
41...
.....
...

correct output
2 6 11 12 13
1 6 11 12 13
5 16 18
7 14
3 16 18
...

user output
2 6 11 12 13
1 6 11 12 13
5 16 18
7 14
3 16 18
...
Truncated

Test 25

Group: 2

Verdict:

input
20
.46..
53...
.1...
.2...
...

correct output
2 3 5 7 15 17 19
1 3 5 7 15 17 19
1 2 5 7 15 17 19
8 10 11 14
1 2 3 7 15 17 19
...

user output
2 3 5 7 17 19
1 3 5 7 17 19
1 2 5 7 17 19
8 10 11 14
1 2 3 7 17 19
...
Truncated

Test 26

Group: 2

Verdict: ACCEPTED

input
20
.61..
.4...
35...
.2...
...

correct output
8 10 20
3 17 18 19
2 17 18 19
14 15
6 7 9 13
...

user output
8 10 20
3 17 18 19
2 17 18 19
14 15
6 7 9 13
...
Truncated

Test 27

Group: 2

Verdict:

input
20
..2..
1463.
.5...
.....
...

correct output
2 3 5 6 9 20
1 3 5 6 9 20
1 2 5 6 9 20
11 19
1 2 3 6 9 20
...

user output
2 3 5 6 9 20
1 3 5 6 9 20
1 2 5 6 9 20
19
1 2 3 6 9 20
...
Truncated

Test 28

Group: 2

Verdict:

input
20
...4.
5132.
6....
.....
...

correct output
2 8 10 12 13 19
1 8 10 12 13 19
4 5 15 16 17
3 5 15 16 17
3 4 15 16 17
...

user output
2 8 10 12 13 19
1 8 10 12 13 19
4 5 15 16 17
3 5 15 16 17
3 4 15 16 17
...
Truncated

Test 29

Group: 2

Verdict:

input
20
.2...
.31..
45...
6....
...

correct output
5 8 9 14 17
3 10 16
2 10 16
13 15 19
1 8 9 14 17
...

user output
2 3 5 8 9 10 14 16 17
1 3 5 8 9 10 14 16 17
1 2 5 8 9 10 14 16 17
6 11 13 15 18 19
1 2 3 8
...
Truncated

Test 30

Group: 2

Verdict:

input
20
3....
452..
.1...
.6...
...

correct output
3 7 8 9 14 15 16 19
4 12 13 17
1 7 8 9 14 15 16 19
2 12 13 17
11 20
...

user output
3 7 8 9 14 15 16
4 5 11 12 13 17 20
1 7 8 9 14 15 16
2 5 11 12 13 17 20
2 4 11 12 13 17 20
...
Truncated

Test 31

Group: 1, 2

Verdict:

input
2
546..
.3...
.2...
.1...
...

correct output
-
-

user output
2
1