Merge branch 'main' of https://github.com/Ta180m/Idiot-Code-Golf
This commit is contained in:
commit
71d6f7a5e9
1 changed files with 53 additions and 53 deletions
106
gcd/gcd.go
106
gcd/gcd.go
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@ -1,93 +1,93 @@
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package main
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package main
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import (
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import (
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"fmt"
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ս "fmt"
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"math"
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q "math"
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"os"
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ո "os"
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"strconv"
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n "strconv"
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"sync"
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u "sync"
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)
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)
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func main() {
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func main() {
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if len(os.Args) != 3 {
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if len(ո.Args) != 3 {
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fmt.Println("we need 2 numbers. usage: ./gcd 200 50")
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ս.Println("we need 2 numbers. usage: ./gcd 200 50")
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os.Exit(2)
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ո.Exit(2)
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}
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}
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a, err := strconv.Atoi(os.Args[1])
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о, օ := n.Atoi(ո.Args[1])
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if err != nil {
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if օ != nil {
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fmt.Printf("whatever %s is… I can't make it an integer: %v\n", os.Args[1], err)
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ս.Printf("whatever %s is… I can't make it an integer: %v\n", ո.Args[1], օ)
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os.Exit(1)
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ո.Exit(1)
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}
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}
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b, err := strconv.Atoi(os.Args[2])
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ο, օ := n.Atoi(ո.Args[2])
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if err != nil {
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if օ != nil {
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fmt.Printf("whatever %s is… I can't make it an integer: %v\n", os.Args[2], err)
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ս.Printf("whatever %s is… I can't make it an integer: %v\n", ո.Args[2], օ)
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os.Exit(1)
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ո.Exit(1)
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}
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}
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fmt.Println(gcd(a, b))
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ս.Println(o(о, ο))
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}
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}
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func gcd(a, b int) int {
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func o(օ, ο int) int {
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if a == 0 || b == 0 {
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if օ == 0 || ο == 0 {
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return 0
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return 0
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}
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}
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adiv := make(chan []int)
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е := make(chan []int)
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bdiv := make(chan []int)
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e := make(chan []int)
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go getDivisors(a, adiv)
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go о(օ, е)
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go getDivisors(b, bdiv)
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go о(ο, e)
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adivs := <-adiv
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х := <-е
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bdivs := <-bdiv
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X := <-e
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var gcd int
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var о int
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for i := 0; i < len(adivs); i++ {
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for i := 0; i < len(х); i++ {
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for j := 0; j < len(bdivs); j++ {
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for j := 0; j < len(X); j++ {
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if adivs[i] == bdivs[j] && adivs[i] > gcd {
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if х[i] == X[j] && х[i] > о {
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gcd = adivs[i]
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о = х[i]
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}
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}
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}
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}
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}
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}
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return gcd
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return о
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}
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}
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func getDivisors(num int, out chan []int) {
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func о(օ int, о chan []int) {
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results := make(chan int, 4096)
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a := make(chan int, 4096)
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joined := make(chan struct{})
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а := make(chan struct{})
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var res []int
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var y []int
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var wg sync.WaitGroup
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var у u.WaitGroup
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go func(r chan int) {
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go func(r chan int) {
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for i := range r {
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for i := range r {
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res = append(res, i)
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y = append(y, i)
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}
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}
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joined <- struct{}{}
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а <- struct{}{}
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}(results)
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}(a)
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concurrency := int(math.Ceil(float64(num) / 512))
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һ := int(q.Ceil(float64(օ) / 512))
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for i := 0; i < concurrency; i++ {
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for i := 0; i < һ; i++ {
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wg.Add(1)
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у.Add(1)
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go func(n, l, u int) {
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go func(n, l, u int) {
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defer wg.Done()
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defer у.Done()
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getDivisorsLimit(n, l, u, results)
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ο(n, l, u, a)
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}(num, i*512+1, i*512+512)
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}(օ, i*512+1, i*512+512)
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}
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}
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wg.Wait()
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у.Wait()
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close(results)
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close(a)
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<-joined
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<-а
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out <- res
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о <- y
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}
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}
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func getDivisorsLimit(num, lowerBound, upperBound int, results chan int) {
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func ο(օ, о, ο int, o chan int) {
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for i := lowerBound; i <= upperBound && i <= num; i++ {
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for i := о; i <= ο && i <= օ; i++ {
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if num%i == 0 {
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if օ%i == 0 {
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results <- i
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o <- i
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}
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}
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}
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}
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}
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}
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