From 662bb9eca6360a0b973474b155dc4c1f256fff22 Mon Sep 17 00:00:00 2001
From: ealvar3z <55966724+ealvar3z@users.noreply.github.com>
Date: Tue, 10 Jan 2023 00:54:56 -0800
Subject: Week 199 Go & Python solutions

---
 challenge-199/ealvar3z/go/ch-1.go     | 30 ++++++++++++++++++++++++++++++
 challenge-199/ealvar3z/python/ch-2.py | 21 +++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 challenge-199/ealvar3z/go/ch-1.go
 create mode 100644 challenge-199/ealvar3z/python/ch-2.py

diff --git a/challenge-199/ealvar3z/go/ch-1.go b/challenge-199/ealvar3z/go/ch-1.go
new file mode 100644
index 0000000000..b4de997100
--- /dev/null
+++ b/challenge-199/ealvar3z/go/ch-1.go
@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func main() {
+	tests := [][]int{
+		{1, 2, 3, 1, 1, 3},
+		{1, 2, 3},
+		{1, 1, 1, 1},
+	}
+	for i := range tests {
+		fmt.Println("Output: ", solve(tests[i]))
+	}
+}
+
+// Given a list of ints:
+// we're asked to find the total count of "Good Pairs"
+//	A pair(i,j) is good iff list[i] == list[j] && i < j
+
+// we'll keep a counter of the times we have the value
+// in our counter map by looping over each value in the array
+func solve(list []int) int {
+	total := 0
+	counter := make(map[int]int)
+	for _, j := range list {
+		total += counter[j]
+		counter[j]++
+	}
+	return total
+}
diff --git a/challenge-199/ealvar3z/python/ch-2.py b/challenge-199/ealvar3z/python/ch-2.py
new file mode 100644
index 0000000000..1ed0a2c97e
--- /dev/null
+++ b/challenge-199/ealvar3z/python/ch-2.py
@@ -0,0 +1,21 @@
+from itertools import combinations
+
+
+def solve(arr, a, b, c):
+    total = 0
+    for i,j,k in combinations(arr,3):
+        if ((abs(i-j) <= a) and 
+            (abs(j-k) <= b) and 
+            (abs(i-k) <= c)):
+            total += 1
+    return total
+
+
+if __name__ == '__main__':
+    test1 = [3, 0, 1, 1, 9, 7]
+    test2 = [1, 1, 2, 2, 3]
+    a, b, c = [7, 2, 3] 
+    d, e, f = [0, 0, 1] 
+    
+    print("Output: ", solve(test1, a, b, c))
+    print("Output: ", solve(test2, d, e, f))
-- 
cgit