Create 1422-maximum-score-after-splitting-a-string.js

Author: everthis

1422-maximum-score-after-splitting-a-string.js

@@ -0,0 +1,17 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+const maxScore = function(s) {
+  const n = s.length
+  let res = 0, numOfOne = 0
+  for(let ch of s) {
+    if(ch === '1') numOfOne++
+  }
+  for(let i = 0, one = 0; i < n - 1; i++) {
+    if(s[i] === '1') one++
+    res = Math.max(res, (i + 1 - one) + (numOfOne - one))
+  }
+
+  return res
+};