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Day 2

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Joey Yakimowich-Payne 2022-12-02 11:11:21 -07:00
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import os
import std/strutils
# A, X - rock
# B, Y - paper
# C, Z - scissors
const
ROCK_POINTS = 1
PAPER_POINTS = 2
SCISSORS_POINTS = 3
ROCK = "A"
PAPER = "B"
SCISSORS = "C"
LOSE_POINTS = 0
DRAW_POINTS = 3
WIN_POINTS = 6
YOU_ROCK = "X"
YOU_PAPER = "Y"
YOU_SCISSORS = "Z"
proc rock(symStr: string): int =
case symStr:
of YOU_ROCK:
ROCK_POINTS + DRAW_POINTS
of YOU_PAPER:
PAPER_POINTS + WIN_POINTS
of YOU_SCISSORS:
SCISSORS_POINTS + LOSE_POINTS
else:
0
proc paper(symStr: string): int =
case symStr:
of YOU_ROCK:
ROCK_POINTS + LOSE_POINTS
of YOU_PAPER:
PAPER_POINTS + DRAW_POINTS
of YOU_SCISSORS:
SCISSORS_POINTS + WIN_POINTS
else:
0
proc scissors(symStr: string): int =
case symStr:
of YOU_ROCK:
ROCK_POINTS + WIN_POINTS
of YOU_PAPER:
PAPER_POINTS + LOSE_POINTS
of YOU_SCISSORS:
SCISSORS_POINTS + DRAW_POINTS
else:
0
proc calcScore(left, right: string): int =
case left:
of ROCK:
rock(right)
of PAPER:
paper(right)
of SCISSORS:
scissors(right)
else:
0
proc main() =
let fileName = paramStr(1)
var sum = 0
var count = 0
for line in fileName.lines:
let sp = line.split(" ")
sum += calcScore(sp[0], sp[1])
count += 1
echo sum
main()

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import os
import std/strutils
# A - rock
# B - paper
# C - scissors
# X = lose
# Y = draw
# Z = win
const
ROCK_POINTS = 1
PAPER_POINTS = 2
SCISSORS_POINTS = 3
ROCK = "A"
PAPER = "B"
SCISSORS = "C"
LOSE_POINTS = 0
DRAW_POINTS = 3
WIN_POINTS = 6
LOSE = "X"
DRAW = "Y"
WIN = "Z"
proc rock(symStr: string): int =
case symStr:
of LOSE:
SCISSORS_POINTS + LOSE_POINTS
of DRAW:
ROCK_POINTS + DRAW_POINTS
of WIN:
PAPER_POINTS + WIN_POINTS
else:
0
proc paper(symStr: string): int =
case symStr:
of LOSE:
ROCK_POINTS + LOSE_POINTS
of DRAW:
PAPER_POINTS + DRAW_POINTS
of WIN:
SCISSORS_POINTS + WIN_POINTS
else:
0
proc scissors(symStr: string): int =
case symStr:
of LOSE:
PAPER_POINTS + LOSE_POINTS
of DRAW:
SCISSORS_POINTS + DRAW_POINTS
of WIN:
ROCK_POINTS + WIN_POINTS
else:
0
proc calcScore(left, right: string): int =
case left:
of ROCK:
rock(right)
of PAPER:
paper(right)
of SCISSORS:
scissors(right)
else:
0
proc main() =
let fileName = paramStr(1)
var sum = 0
var count = 0
for line in fileName.lines:
let sp = line.split(" ")
sum += calcScore(sp[0], sp[1])
count += 1
echo sum
main()