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ProgrammingChallenges/getting_digits.py
Claudio Maggioni (maggicl) bfdce7b68f Working solution for K
2019-04-22 20:17:56 +02:00

129 lines
4.2 KiB
Python
Executable file

#!/usr/bin/env python3
# Dictionary letter -> (number, position in number)
LN = {
'A': [],
'B': [],
'C': [],
'D': [],
'E': [(0,1),(1,2),(3,3),(3,4),(5,3),(7,1),(7,3),(8,0),(9,3)],
'F': [(4,0),(5,0)],
'G': [(8,2)],
'H': [(3,1),(8,3)],
'I': [(5,1),(6,1),(8,1),(9,1)],
'J': [],
'K': [],
'L': [],
'M': [],
'N': [(1,1),(7,4),(9,0),(9,2)],
'O': [(0,3),(1,0),(2,2),(4,1)],
'P': [],
'Q': [],
'R': [(0,2),(3,2),(4,3)],
'S': [(6,0),(7,0)],
'T': [(2,0),(3,0),(8,4)],
'U': [(4,2)],
'V': [(5,2),(7,2)],
'W': [(2,1)],
'X': [(6,2)],
'Y': [],
'Z': [(0,0)]
}
def print_scoreboard(scoreboard, NUMS):
for s in NUMS:
print(s, end=' ')
print()
for n in scoreboard:
for score in n:
print(str(score) if score != 0 else ' ', end='')
print(' ', end='')
print('\n')
# Criteria of rarity (shortest number of (number, position) couples for the letter)
# Sort of a lambda, but in python
def criteria(l):
return len(LN[l])
def get_digits(s):
NUMS = ["ZERO", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN",
"EIGHT", "NINE"]
scoreboard = []
for num in NUMS:
scoreboard.append([0]*len(num))
numbers = [0] * 10
# Sort the string by rarity of letters (all Vs come before Es)
s = "".join(sorted(s, key=criteria))
for c in s:
last_n = None
last_pos = None
# For every (number, position) ordered pair for our letter
for k in range(len(LN[c])):
np = LN[c][k]
if last_n != np[0]:
# Increment the letter if the we've never seen this number
scoreboard[np[0]][np[1]] += 1
last_n = np[0]
last_pos = np[1]
elif scoreboard[np[0]][np[1]] < scoreboard[np[0]][last_pos] - 1:
# If we have a duplicate letter in more positions, increment evenly
# instead of incrementing just the first letter.
# This code works if the are at most 2 positions for each letter, which
# is true with the numbers from ZERO to NINE
scoreboard[np[0]][last_pos] -= 1
scoreboard[np[0]][np[1]] += 1
last_n = None
# Debug print the scoreboard, uncomment this if unclear
# print_scoreboard(scoreboard, NUMS)
for i in range(10):
# Check if the scoreboard for number i is BINGO
valid = True
for j in range(len(scoreboard[i])):
if scoreboard[i][j] == 0:
valid = False
break
if valid:
# If true, mark BINGO and remove all the "ticks" for other numbers
numbers[i] += 1
# print(numbers)
for c in NUMS[i]:
last_n = None
last_pos = None
for k in range(len(LN[c])):
np = LN[c][k]
if last_n != np[0]:
scoreboard[np[0]][np[1]] -= 1
last_n = np[0]
last_pos = np[1]
elif scoreboard[np[0]][np[1]] > scoreboard[np[0]][last_pos] + 1:
# Decrement magic similar to the even incrementation above.
# Note that this decrements the first position first, but the code
# for incrementing is able to cope with this oddity, so whatever man...
scoreboard[np[0]][last_pos] += 1
scoreboard[np[0]][np[1]] -= 1
last_n = None
# Print the scoreboard if not clean (this should never happen if the input string is valid)
# for a in scoreboard:
# for b in a:
# if b != 0:
# print(scoreboard, end=' ')
# break
# else:
# continue
# break
# Build the output string using our BINGO log
output = ""
for i in range(10):
output += str(i) * numbers[i]
return output
if __name__ == "__main__":
n = int(input())
for i in range(1, n + 1):
print("Case #" + str(i) + ": " + get_digits(input()))