Create 1366.通过投票对团队排名.js

Author: yinxin630

1366.通过投票对团队排名.js

@@ -0,0 +1,32 @@
+/**
+ * @param {string[]} votes
+ * @return {string}
+ */
+var rankTeams = function(votes) {
+    if (votes.length === 1) {
+        return votes[0];
+    }
+
+    let result = new Array(26);
+    for (let i = 0; i < result.length; i++) {
+        result[i] = new Array(26).fill(0);
+    }
+    for (let i = 0; i < votes.length; i++) {
+        for (let j = 0; j < votes[i].length; j++) {
+            const code = votes[i].charCodeAt(j) - 65;
+            result[code][j]++;
+        }
+    }
+
+    result = result.map((list, i) => ({ k: String.fromCharCode(i + 65), v: list }));
+    result.sort((a, b) => {
+        for (let i = 0; i < 26; i++) {
+            if (a.v[i] != b.v[i]) {
+                return b.v[i] - a.v[i];
+            }
+        }
+        return a.k < b.k ? -1 : 1;
+    });
+
+    return result.map(({k}) => k).slice(0, votes[0].length).join('');
+};