1500–1599

Problems in this range: 100

• 1500. Design a File Sharing System 🔒
• 1501. Countries You Can Safely Invest In 🔒
• 1502. Can Make Arithmetic Progression From Sequence
• 1503. Last Moment Before All Ants Fall Out of a Plank
• 1504. Count Submatrices With All Ones
• 1505. Minimum Possible Integer After at Most K Adjacent Swaps On Digits
• 1506. Find Root of N-Ary Tree 🔒
• 1507. Reformat Date
• 1508. Range Sum of Sorted Subarray Sums
• 1509. Minimum Difference Between Largest and Smallest Value in Three Moves
• 1510. Stone Game IV
• 1511. Customer Order Frequency 🔒
• 1512. Number of Good Pairs
• 1513. Number of Substrings With Only 1s
• 1514. Path with Maximum Probability
• 1515. Best Position for a Service Centre
• 1516. Move Sub-Tree of N-Ary Tree 🔒
• 1517. Find Users With Valid E-Mails
• 1518. Water Bottles
• 1519. Number of Nodes in the Sub-Tree With the Same Label
• 1520. Maximum Number of Non-Overlapping Substrings
• 1521. Find a Value of a Mysterious Function Closest to Target
• 1522. Diameter of N-Ary Tree 🔒
• 1523. Count Odd Numbers in an Interval Range
• 1524. Number of Sub-arrays With Odd Sum
• 1525. Number of Good Ways to Split a String
• 1526. Minimum Number of Increments on Subarrays to Form a Target Array
• 1527. Patients With a Condition
• 1528. Shuffle String
• 1529. Minimum Suffix Flips
• 1530. Number of Good Leaf Nodes Pairs
• 1531. String Compression II
• 1532. The Most Recent Three Orders 🔒
• 1533. Find the Index of the Large Integer 🔒
• 1534. Count Good Triplets
• 1535. Find the Winner of an Array Game
• 1536. Minimum Swaps to Arrange a Binary Grid
• 1537. Get the Maximum Score
• 1538. Guess the Majority in a Hidden Array 🔒
• 1539. Kth Missing Positive Number
• 1540. Can Convert String in K Moves
• 1541. Minimum Insertions to Balance a Parentheses String
• 1542. Find Longest Awesome Substring
• 1543. Fix Product Name Format 🔒
• 1544. Make The String Great
• 1545. Find Kth Bit in Nth Binary String
• 1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
• 1547. Minimum Cost to Cut a Stick
• 1548. The Most Similar Path in a Graph 🔒
• 1549. The Most Recent Orders for Each Product 🔒
• 1550. Three Consecutive Odds
• 1551. Minimum Operations to Make Array Equal
• 1552. Magnetic Force Between Two Balls
• 1553. Minimum Number of Days to Eat N Oranges
• 1554. Strings Differ by One Character 🔒
• 1555. Bank Account Summary 🔒
• 1556. Thousand Separator
• 1557. Minimum Number of Vertices to Reach All Nodes
• 1558. Minimum Numbers of Function Calls to Make Target Array
• 1559. Detect Cycles in 2D Grid
• 1560. Most Visited Sector in a Circular Track
• 1561. Maximum Number of Coins You Can Get
• 1562. Find Latest Group of Size M
• 1563. Stone Game V
• 1564. Put Boxes Into the Warehouse I 🔒
• 1565. Unique Orders and Customers Per Month 🔒
• 1566. Detect Pattern of Length M Repeated K or More Times
• 1567. Maximum Length of Subarray With Positive Product
• 1568. Minimum Number of Days to Disconnect Island
• 1569. Number of Ways to Reorder Array to Get Same BST
• 1570. Dot Product of Two Sparse Vectors 🔒
• 1571. Warehouse Manager 🔒
• 1572. Matrix Diagonal Sum
• 1573. Number of Ways to Split a String
• 1574. Shortest Subarray to be Removed to Make Array Sorted
• 1575. Count All Possible Routes
• 1576. Replace All 's to Avoid Consecutive Repeating Characters
• 1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers
• 1578. Minimum Time to Make Rope Colorful
• 1579. Remove Max Number of Edges to Keep Graph Fully Traversable
• 1580. Put Boxes Into the Warehouse II 🔒
• 1581. Customer Who Visited but Did Not Make Any Transactions
• 1582. Special Positions in a Binary Matrix
• 1583. Count Unhappy Friends
• 1584. Min Cost to Connect All Points
• 1585. Check If String Is Transformable With Substring Sort Operations
• 1586. Binary Search Tree Iterator II 🔒
• 1587. Bank Account Summary II
• 1588. Sum of All Odd Length Subarrays
• 1589. Maximum Sum Obtained of Any Permutation
• 1590. Make Sum Divisible by P
• 1591. Strange Printer II
• 1592. Rearrange Spaces Between Words
• 1593. Split a String Into the Max Number of Unique Substrings
• 1594. Maximum Non Negative Product in a Matrix
• 1595. Minimum Cost to Connect Two Groups of Points
• 1596. The Most Frequently Ordered Products for Each Customer 🔒
• 1597. Build Binary Expression Tree From Infix Expression 🔒
• 1598. Crawler Log Folder
• 1599. Maximum Profit of Operating a Centennial Wheel