1400–1499

Problems in this range: 100

• 1400. Construct K Palindrome Strings
• 1401. Circle and Rectangle Overlapping
• 1402. Reducing Dishes
• 1403. Minimum Subsequence in Non-Increasing Order
• 1404. Number of Steps to Reduce a Number in Binary Representation to One
• 1405. Longest Happy String
• 1406. Stone Game III
• 1407. Top Travellers
• 1408. String Matching in an Array
• 1409. Queries on a Permutation With Key
• 1410. HTML Entity Parser
• 1411. Number of Ways to Paint N × 3 Grid
• 1412. Find the Quiet Students in All Exams 🔒
• 1413. Minimum Value to Get Positive Step by Step Sum
• 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
• 1415. The k-th Lexicographical String of All Happy Strings of Length n
• 1416. Restore The Array
• 1417. Reformat The String
• 1418. Display Table of Food Orders in a Restaurant
• 1419. Minimum Number of Frogs Croaking
• 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons
• 1421. NPV Queries 🔒
• 1422. Maximum Score After Splitting a String
• 1423. Maximum Points You Can Obtain from Cards
• 1424. Diagonal Traverse II
• 1425. Constrained Subsequence Sum
• 1426. Counting Elements 🔒
• 1427. Perform String Shifts 🔒
• 1428. Leftmost Column with at Least a One 🔒
• 1429. First Unique Number 🔒
• 1430. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree 🔒
• 1431. Kids With the Greatest Number of Candies
• 1432. Max Difference You Can Get From Changing an Integer
• 1433. Check If a String Can Break Another String
• 1434. Number of Ways to Wear Different Hats to Each Other
• 1435. Create a Session Bar Chart 🔒
• 1436. Destination City
• 1437. Check If All 1's Are at Least Length K Places Away
• 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
• 1439. Find the Kth Smallest Sum of a Matrix With Sorted Rows
• 1440. Evaluate Boolean Expression 🔒
• 1441. Build an Array With Stack Operations
• 1442. Count Triplets That Can Form Two Arrays of Equal XOR
• 1443. Minimum Time to Collect All Apples in a Tree
• 1444. Number of Ways of Cutting a Pizza
• 1445. Apples & Oranges 🔒
• 1446. Consecutive Characters
• 1447. Simplified Fractions
• 1448. Count Good Nodes in Binary Tree
• 1449. Form Largest Integer With Digits That Add up to Target
• 1450. Number of Students Doing Homework at a Given Time
• 1451. Rearrange Words in a Sentence
• 1452. People Whose List of Favorite Companies Is Not a Subset of Another List
• 1453. Maximum Number of Darts Inside of a Circular Dartboard
• 1454. Active Users 🔒
• 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
• 1456. Maximum Number of Vowels in a Substring of Given Length
• 1457. Pseudo-Palindromic Paths in a Binary Tree
• 1458. Max Dot Product of Two Subsequences
• 1459. Rectangles Area 🔒
• 1460. Make Two Arrays Equal by Reversing Subarrays
• 1461. Check If a String Contains All Binary Codes of Size K
• 1462. Course Schedule IV
• 1463. Cherry Pickup II
• 1464. Maximum Product of Two Elements in an Array
• 1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
• 1466. Reorder Routes to Make All Paths Lead to the City Zero
• 1467. Probability of a Two Boxes Having The Same Number of Distinct Balls
• 1468. Calculate Salaries 🔒
• 1469. Find All The Lonely Nodes 🔒
• 1470. Shuffle the Array
• 1471. The k Strongest Values in an Array
• 1472. Design Browser History
• 1473. Paint House III
• 1474. Delete N Nodes After M Nodes of a Linked List 🔒
• 1475. Final Prices With a Special Discount in a Shop
• 1476. Subrectangle Queries
• 1477. Find Two Non-overlapping Sub-arrays Each With Target Sum
• 1478. Allocate Mailboxes
• 1479. Sales by Day of the Week 🔒
• 1480. Running Sum of 1d Array
• 1481. Least Number of Unique Integers after K Removals
• 1482. Minimum Number of Days to Make m Bouquets
• 1483. Kth Ancestor of a Tree Node
• 1484. Group Sold Products By The Date
• 1485. Clone Binary Tree With Random Pointer 🔒
• 1486. XOR Operation in an Array
• 1487. Making File Names Unique
• 1488. Avoid Flood in The City
• 1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
• 1490. Clone N-ary Tree 🔒
• 1491. Average Salary Excluding the Minimum and Maximum Salary
• 1492. The kth Factor of n
• 1493. Longest Subarray of 1's After Deleting One Element
• 1494. Parallel Courses II
• 1495. Friendly Movies Streamed Last Month 🔒
• 1496. Path Crossing
• 1497. Check If Array Pairs Are Divisible by k
• 1498. Number of Subsequences That Satisfy the Given Sum Condition
• 1499. Max Value of Equation