Update 1906-minimum-absolute-difference-queries.js

Author: everthis

1906-minimum-absolute-difference-queries.js

@@ -3,24 +3,25 @@
  * @param {number[][]} queries
  * @return {number[]}
  */
-const minDifference = function(nums, queries) {
-    const res = [], cnt = Array.from({ length: nums.length + 1 }, () =>  Array(101).fill(0))
-    
-    for (let i = 0; i < nums.length; ++i) {
-        for (let j = 1; j <= 100; ++j) {
-            cnt[i + 1][j] = cnt[i][j] + (nums[i] == j);          
-        }      
-    }
-
+const minDifference = function (nums, queries) {
+  const res = [],
+    cnt = Array.from({ length: nums.length + 1 }, () => Array(101).fill(0))
 
-    for (let i = 0; i < queries.length; ++i) {
-        let prev = 0, delta = Infinity;
-        for (let j = 1; j <= 100; ++j)
-            if (cnt[queries[i][1] + 1][j] - cnt[queries[i][0]][j]) {
-                delta = Math.min(delta, prev == 0 ? Infinity : j - prev);
-                prev = j;
-            }
-        res.push(delta == Infinity ? -1 : delta);
+  for (let i = 0; i < nums.length; ++i) {
+    for (let j = 1; j <= 100; ++j) {
+      cnt[i + 1][j] = cnt[i][j] + (nums[i] == j)
     }
-    return res;
-};
+  }
+
+  for (let i = 0; i < queries.length; ++i) {
+    let prev = 0,
+      delta = Infinity
+    for (let j = 1; j <= 100; ++j)
+      if (cnt[queries[i][1] + 1][j] - cnt[queries[i][0]][j]) {
+        delta = Math.min(delta, prev == 0 ? Infinity : j - prev)
+        prev = j
+      }
+    res.push(delta == Infinity ? -1 : delta)
+  }
+  return res
+}