Update 1366-rank-teams-by-votes.js

Author: everthis

1366-rank-teams-by-votes.js

@@ -1,3 +1,32 @@
+/**
+ * @param {string[]} votes
+ * @return {string}
+ */
+const rankTeams = function(votes) {
+  const hash = {}
+  const l = votes[0].length
+  for(let vote of votes) {
+    for(let i = 0; i < l; i++) {
+      const ch = vote[i]
+      if(hash[ch] == null) hash[ch] = Array(l).fill(0)
+      hash[ch][i]++
+    }
+  }
+  const keys = Object.keys(hash)
+  keys.sort((a, b) => {
+    for(let i = 0; i < l; i++) {
+      if(hash[a][i] !== hash[b][i]) {
+        return hash[b][i] - hash[a][i]
+      }
+    }
+    return a === b ? 0 : (a < b ? -1 : 1)
+  })
+
+  return keys.join('')
+};
+
+// another
+
 /**
  * @param {string[]} votes
  * @return {string}