complete almostIncreasingSequnce

Author: strongdan

almostIncreasingSequence/almostIncreasingSequence.ts

@@ -1,6 +1,15 @@
 function almostIncreasingSequence(sequence: number[]): boolean {
-
+  let count = 0;
+  for (let i = 0; i < sequence.length; i++){
+    if (sequence[i] <= sequence[i] - 1){
+        count += 1;
+      if (sequence[i] <= sequence[i - 2] && sequence[i + 1] <= sequence[i - 1]){
+        return false;
+      }
+    } 
+  }
+  return count <= 1;
 }
 
-// console.log(almostIncreasingSequence([1, 3, 2, 1])) 
-// console.log(almostIncreasingSequence([1, 3, 2])) 
+console.log(almostIncreasingSequence([1, 3, 2, 1])) 
+console.log(almostIncreasingSequence([1, 3, 2]))