feat: add typescript solution to lc problem: No.0633.Sum of Square Numbers (doocs#488)

zhaocchen · web-flow · commit 41fa01b0230c · 2021-06-30T16:02:32.000+08:00
diff --git a/solution/0600-0699/0633.Sum of Square Numbers/README.md b/solution/0600-0699/0633.Sum of Square Numbers/README.md
@@ -102,6 +102,24 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function judgeSquareSum(c: number): boolean {
+    let a = 0, b = Math.floor(Math.sqrt(c));
+    while (a <= b) {
+        let sum = a ** 2 + b ** 2;
+        if (sum == c) return true;
+        if (sum < c) {
+            ++a;
+        } else {
+            --b;
+        }
+    }
+    return false;
+};
+```
+
 ### **C++**
 
 ```cpp
diff --git a/solution/0600-0699/0633.Sum of Square Numbers/README_EN.md b/solution/0600-0699/0633.Sum of Square Numbers/README_EN.md
@@ -98,6 +98,24 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function judgeSquareSum(c: number): boolean {
+    let a = 0, b = Math.floor(Math.sqrt(c));
+    while (a <= b) {
+        let sum = a ** 2 + b ** 2;
+        if (sum == c) return true;
+        if (sum < c) {
+            ++a;
+        } else {
+            --b;
+        }
+    }
+    return false;
+};
+```
+
 ### **C++**
 
 ```cpp
diff --git a/solution/0600-0699/0633.Sum of Square Numbers/Solution.ts b/solution/0600-0699/0633.Sum of Square Numbers/Solution.ts
@@ -0,0 +1,13 @@
+function judgeSquareSum(c: number): boolean {
+    let a = 0, b = Math.floor(Math.sqrt(c));
+    while (a <= b) {
+        let sum = a ** 2 + b ** 2;
+        if (sum == c) return true;
+        if (sum < c) {
+            ++a;
+        } else {
+            --b;
+        }
+    }
+    return false;
+};
