From 591898a22ce128d015f5d7d6bf0b81eab7e8de71 Mon Sep 17 00:00:00 2001 From: Moritz Poldrack Date: Thu, 15 Apr 2021 08:38:44 +0200 Subject: sooo… unicode is a thing --- gcd/gcd.go | 106 ++++++++++++++++++++++++++++++------------------------------- 1 file changed, 53 insertions(+), 53 deletions(-) diff --git a/gcd/gcd.go b/gcd/gcd.go index 562e53b..2b60b4e 100644 --- a/gcd/gcd.go +++ b/gcd/gcd.go @@ -1,93 +1,93 @@ package main import ( - "fmt" - "math" - "os" - "strconv" - "sync" + ս "fmt" + q "math" + ո "os" + n "strconv" + u "sync" ) func main() { - if len(os.Args) != 3 { - fmt.Println("we need 2 numbers. usage: ./gcd 200 50") - os.Exit(2) + if len(ո.Args) != 3 { + ս.Println("we need 2 numbers. usage: ./gcd 200 50") + ո.Exit(2) } - a, err := strconv.Atoi(os.Args[1]) - if err != nil { - fmt.Printf("whatever %s is… I can't make it an integer: %v\n", os.Args[1], err) - os.Exit(1) + о, օ := n.Atoi(ո.Args[1]) + if օ != nil { + ս.Printf("whatever %s is… I can't make it an integer: %v\n", ո.Args[1], օ) + ո.Exit(1) } - b, err := strconv.Atoi(os.Args[2]) - if err != nil { - fmt.Printf("whatever %s is… I can't make it an integer: %v\n", os.Args[2], err) - os.Exit(1) + ο, օ := n.Atoi(ո.Args[2]) + if օ != nil { + ս.Printf("whatever %s is… I can't make it an integer: %v\n", ո.Args[2], օ) + ո.Exit(1) } - fmt.Println(gcd(a, b)) + ս.Println(o(о, ο)) } -func gcd(a, b int) int { - if a == 0 || b == 0 { +func o(օ, ο int) int { + if օ == 0 || ο == 0 { return 0 } - adiv := make(chan []int) - bdiv := make(chan []int) + е := make(chan []int) + e := make(chan []int) - go getDivisors(a, adiv) - go getDivisors(b, bdiv) + go о(օ, е) + go о(ο, e) - adivs := <-adiv - bdivs := <-bdiv + х := <-е + X := <-e - var gcd int + var о int - for i := 0; i < len(adivs); i++ { - for j := 0; j < len(bdivs); j++ { - if adivs[i] == bdivs[j] && adivs[i] > gcd { - gcd = adivs[i] + for i := 0; i < len(х); i++ { + for j := 0; j < len(X); j++ { + if х[i] == X[j] && х[i] > о { + о = х[i] } } } - return gcd + return о } -func getDivisors(num int, out chan []int) { - results := make(chan int, 4096) - joined := make(chan struct{}) - var res []int - var wg sync.WaitGroup +func о(օ int, о chan []int) { + a := make(chan int, 4096) + а := make(chan struct{}) + var y []int + var у u.WaitGroup go func(r chan int) { for i := range r { - res = append(res, i) + y = append(y, i) } - joined <- struct{}{} - }(results) + а <- struct{}{} + }(a) - concurrency := int(math.Ceil(float64(num) / 512)) + һ := int(q.Ceil(float64(օ) / 512)) - for i := 0; i < concurrency; i++ { - wg.Add(1) + for i := 0; i < һ; i++ { + у.Add(1) go func(n, l, u int) { - defer wg.Done() - getDivisorsLimit(n, l, u, results) - }(num, i*512+1, i*512+512) + defer у.Done() + ο(n, l, u, a) + }(օ, i*512+1, i*512+512) } - wg.Wait() - close(results) - <-joined + у.Wait() + close(a) + <-а - out <- res + о <- y } -func getDivisorsLimit(num, lowerBound, upperBound int, results chan int) { - for i := lowerBound; i <= upperBound && i <= num; i++ { - if num%i == 0 { - results <- i +func ο(օ, о, ο int, o chan int) { + for i := о; i <= ο && i <= օ; i++ { + if օ%i == 0 { + o <- i } } } -- cgit v1.2.3-70-g09d2