From b15a56c8625c0700bde34a7ec96f5823707f3d3b Mon Sep 17 00:00:00 2001
From: rain84 <rainy_sky@mail.ru>
Date: Fri, 1 Nov 2024 16:43:00 +0300
Subject: [PATCH 1/2] feat: update solutions to lc problem: No.1957

---
 .../README.md                                 | 28 +++++++++++++++++++
 .../README_EN.md                              | 25 +++++++++++++----
 .../Solution.js                               |  9 ++++++
 .../Solution.ts                               | 11 ++++----
 4 files changed, 61 insertions(+), 12 deletions(-)
 create mode 100644 solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.js

diff --git a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md
index 5811b0e2fbf46..78c1edad5f59b 100644
--- a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md	
+++ b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md	
@@ -156,6 +156,34 @@ function makeFancyString(s: string): string {
 }
 ```
 
+#### TypeScript
+
+```ts
+function makeFancyString(s: string): string {
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
+        }
+    }
+    return ans;
+}
+```
+
+#### JavaScript
+
+```js
+function makeFancyString(s) {
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
+        }
+    }
+    return ans;
+}
+```
+
 #### PHP
 
 ```php
diff --git a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README_EN.md b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README_EN.md
index 074212e7ac5ec..466d7474105a2 100644
--- a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README_EN.md	
+++ b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README_EN.md	
@@ -143,14 +143,27 @@ func makeFancyString(s string) string {
 
 ```ts
 function makeFancyString(s: string): string {
-    const ans: string[] = [];
-    for (const c of s) {
-        const n = ans.length;
-        if (n < 2 || c !== ans[n - 1] || c !== ans[n - 2]) {
-            ans.push(c);
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
         }
     }
-    return ans.join('');
+    return ans;
+}
+```
+
+#### JavaScript
+
+```js
+function makeFancyString(s) {
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
+        }
+    }
+    return ans;
 }
 ```
 
diff --git a/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.js b/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.js
new file mode 100644
index 0000000000000..16bfe1a2a7c98
--- /dev/null
+++ b/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.js	
@@ -0,0 +1,9 @@
+function makeFancyString(s) {
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
+        }
+    }
+    return ans;
+}
diff --git a/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.ts b/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.ts
index 8a5edf3b949c9..6f86484842ea4 100644
--- a/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.ts	
+++ b/solution/1900-1999/1957.Delete Characters to Make Fancy String/Solution.ts	
@@ -1,10 +1,9 @@
 function makeFancyString(s: string): string {
-    const ans: string[] = [];
-    for (const c of s) {
-        const n = ans.length;
-        if (n < 2 || c !== ans[n - 1] || c !== ans[n - 2]) {
-            ans.push(c);
+    let [n, ans] = [s.length, ''];
+    for (let i = 0; i < n; i++) {
+        if (s[i] !== s[i - 1] || s[i] !== s[i - 2]) {
+            ans += s[i];
         }
     }
-    return ans.join('');
+    return ans;
 }

From e5e4ff33cb5096a91ce13c6b099b83dfd807cf40 Mon Sep 17 00:00:00 2001
From: Libin YANG <contact@yanglibin.info>
Date: Sat, 2 Nov 2024 10:18:05 +0800
Subject: [PATCH 2/2] Update README.md

---
 .../README.md                                     | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md
index 78c1edad5f59b..fbfab3d1aea3c 100644
--- a/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md	
+++ b/solution/1900-1999/1957.Delete Characters to Make Fancy String/README.md	
@@ -143,21 +143,6 @@ func makeFancyString(s string) string {
 
 #### TypeScript
 
-```ts
-function makeFancyString(s: string): string {
-    const ans: string[] = [];
-    for (const c of s) {
-        const n = ans.length;
-        if (n < 2 || c !== ans[n - 1] || c !== ans[n - 2]) {
-            ans.push(c);
-        }
-    }
-    return ans.join('');
-}
-```
-
-#### TypeScript
-
 ```ts
 function makeFancyString(s: string): string {
     let [n, ans] = [s.length, ''];