Create 2957-remove-adjacent-almost-equal-characters.js

Author: everthis

2957-remove-adjacent-almost-equal-characters.js

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+/**
+ * @param {string} word
+ * @return {number}
+ */
+var removeAlmostEqualCharacters = function(word) {
+  const n = word.length, { abs } = Math
+
+  let res = 0
+  for(let i = 1; i < n;) {
+    const delta = abs(word.charCodeAt(i) - word.charCodeAt(i - 1))
+    if(delta <= 1) {
+      res++
+      i += 2
+    } else i++
+
+  }
+
+  return res
+};