Submission #3402265

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Source Code Expand

package main

import "fmt"

func main() {
	dir := []string{"East", "", "West"}

	var n, a, b int
	fmt.Scan(&n, &a, &b)
	x := 0
	for i := 0; i < n; i++ {
		x += move(a, b, dir)
	}
	output(x, dir)
}

func output(x int, dir []string) {
	fmt.Print(dir[sign(x)+1])
	if sign(x) != 0 {
		fmt.Print(" ")
	}
	fmt.Println(abs(x))
}

func move(smallest, largest int, dir []string) int {
	var s string
	var d int
	fmt.Scan(&s, &d)

	for i, v := range dir {
		if s == v {
			return max(smallest, min(largest, d)) * (i - 1)
		}
	}
	return 0
}

func sign(x int) int {
	if x == 0 {
		return 0
	}
	return x / abs(x)
}

func abs(x int) int {
	if x < 0 {
		return -x
	}
	return x
}

func max(a, b int) int {
	if a > b {
		return a
	}
	return b
}

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}

Submission Info

Judge Result