Beginner - Reduce but Grow

PheRum · Jun 15, 2024 · 5e34207 · 5e34207
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diff --git a/8_kyu/Beginner - Reduce but Grow/README.md b/8_kyu/Beginner - Reduce but Grow/README.md
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+## Beginner - Reduce but Grow
+
+https://www.codewars.com/kata/57f780909f7e8e3183000078
+
+Given a non-empty array of integers, return the result of multiplying the values together in order. Example:
+
+```js
+[1, 2, 3, 4] => 1 * 2 * 3 * 4 = 24
+
+```
diff --git a/8_kyu/Beginner - Reduce but Grow/index.test.ts b/8_kyu/Beginner - Reduce but Grow/index.test.ts
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+import { grow } from "./index";
+
+describe("Tests", () => {
+    it("example", () => {
+        expect(grow([1, 2, 3])).toBe(6);
+        expect(grow([4, 1, 1, 1, 4])).toBe(16);
+        expect(grow([2, 2, 2, 2, 2, 2])).toBe(64);
+    });
+});
diff --git a/8_kyu/Beginner - Reduce but Grow/index.ts b/8_kyu/Beginner - Reduce but Grow/index.ts
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+export function grow(x: number[]): number {
+    return x.reduce((prev, cur) => prev * cur, 1);
+}
diff --git a/README.md b/README.md
@@ -2,8 +2,8 @@
 
 ### Katas solved
 
-`Total`: 103 \
-`8_kyu`: 86 \
+`Total`: 104 \
+`8_kyu`: 87 \
 `7_kyu`: 13 \
 `6_kyu`: 4 \
 `5_kyu`: 0 \

diff --git a/kata.md b/kata.md