20201208

20201208/main.go

@@ -0,0 +1,31 @@
+package main
+
+import "fmt"
+
+func main() {
+}
+
+func canSeparate(src []int) bool {
+	//A[0] + A[1] + ... + A[i] == A[i+1] + A[i+2] + ... + A[j-1] == A[j] + A[j-1] + ... + A[A.length - 1]
+	l := len(src)
+	for i := 1; i < l-1; i++ {
+		for j := i + 1; j < l; j++ {
+			s1 := sumSlice(src[:i])
+			s2 := sumSlice(src[i:j])
+			s3 := sumSlice(src[j:])
+			if s1 == s2 && s2 == s3 {
+				fmt.Println("separated on: ", i, j)
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func sumSlice(src []int) int {
+	ret := 0
+	for _, n := range src {
+		ret += n
+	}
+	return ret
+}