41th problem

Tahirc1 · Tahirc1 · commit 2faa8b81603b · 2023-10-06T10:57:46.000+05:30
diff --git a/38. Count and Say.js b/38. Count and Say.js
@@ -0,0 +1,17 @@
+var countAndSay = function(n) {
+    if(n == 1){return "1"}
+    let x = countAndSay(n-1)
+    let s = ""
+    let y = x[0]
+    let c = 1
+    for(let i = 1 ; i < x.length ;i++){
+        if(x[i] == y){c++}
+        else{
+            s += c + y
+            y = x[i]
+            c = 1
+        }
+    }
+    s += c + y
+    return s
+};
diff --git a/41. First Missing Positive.js b/41. First Missing Positive.js
@@ -0,0 +1,11 @@
+var firstMissingPositive = function(nums) {
+    let sortFilterArray = Array.from(new Set(nums)).sort((a,b) => a-b ).filter(num => num > 0)
+    let pint = 1;
+    for(let g=0; g<sortFilterArray.length; g++){
+        if(sortFilterArray[g] != pint){
+            return pint
+        }
+        pint++;
+    }
+    return pint
+};
