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

Author: everthis

1366-rank-teams-by-votes.js

@@ -0,0 +1,20 @@
+/**
+ * @param {string[]} votes
+ * @return {string}
+ */
+const rankTeams = function(votes) {
+   if (votes.length === 1) return votes[0];
+    const score = new Map(votes[0].split('').map(c => [c, new Array(votes[0].length).fill(0)]));
+    for (s of votes) {
+        for (let i = 0; i < s.length; i++) {
+            score.get(s[i])[i]++;
+        }
+    }
+    return votes[0].split('').sort((a,b) => {
+        for (let i = 0; i < votes[0].length; i++) {
+            if (score.get(a)[i] > score.get(b)[i]) return -1;
+            if (score.get(a)[i] < score.get(b)[i]) return 1;
+        }
+        return a < b ? -1 : 1;
+    }).join('');
+};