32/done

32.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "io/ioutil"
+    "net/http"
+    "strings"
+    _"reflect"
+)
+
+func main() {
+
+    URL := "https://challenges.aquaq.co.uk/challenge/32/input.txt"
+    lines := strings.Split(strings.TrimSpace(string(getbody(URL))), "\n")
+    ///*
+    lines = []string{
+        "()",
+        "([]{})",
+        "(a[b[]]c){}",
+        ")()",
+        "([a)]",
+        "]{}[",
+        "((a)){]",
+    }//*/
+
+    for _, line := range lines { fmt.Println(CYAN("line/"), len(line), YELL(line)) }
+    fmt.Println(YELL("size/"), len(lines))
+
+    res := 0
+    left, right := "([{", ")]}"
+    dict := make(map[string]string)
+    dict[")"], dict["]"], dict["}"] = "(", "[", "{"
+    for _, line := range lines {
+        deque := []string{}
+        found := true
+        for _, c := range line {
+            char := string(c)
+            if strings.Contains(left, char) {
+                deque = append(deque, char)
+            } else if strings.Contains(right, char) {
+                if len(deque) == 0 {
+                    found = false
+                    break
+                }
+                last := deque[ len(deque) - 1 ]
+                if last != dict[char] {
+                    found = false
+                    break
+                } else {
+                    deque = deque[ : len(deque) - 1]
+                }
+            }
+        }
+        if found && len(deque) == 0 { res++ }
+    }
+    fmt.Println(YELL("res/"), res)
+}
+
+func getbody(URL string) []uint8 {
+    session_value := os.Getenv("COOK")
+    if session_value == "" {
+        panic("session/empty")
+    }
+    conn := &http.Client {}
+    req, _ := http.NewRequest("GET", URL, nil)
+    session := &http.Cookie {
+        Name:   "session",
+        Value:  session_value,
+    }
+    req.AddCookie( session )
+    resp, _ := conn.Do(req)
+    defer resp.Body.Close()
+    body, _ := ioutil.ReadAll(resp.Body)
+    return body
+}
+
+const Yell, Cyan, Rest string = "\033[33m", "\033[36m", "\033[0m"
+func YELL(s string)string{ return Yell + s + Rest }
+func CYAN(s string)string{ return Cyan + s + Rest }