Volume 65 (6,500-6,599)

Problem ID Title Solution by Most Popular Input by
6500 Boxes (2)
6501 Buckets
6502 Geometric Ornaments
6503 Golf Field
6504 International Event
6505 Metal (2)
6506 Padovan Sequence
6507 Passwords
6508 Permutation Graphs
6509 Set of Rectangles
6510 Stickers
6511 Term Project
6512 Assignments (2)
6513 Bones’s Battery
6514 Crusher’s Code
6515 Delta Quadrant
6516 Enterprising Escape
6517 Federation Favorites
6518 Generations of Tribbles
6519 Holodeck Hacking
6520 Interstellar Trade
6521 Janeway’s Journey
6522 Klingon Warfare
6523 Languages
6524 Mass Production
6525 Attacking Rooks
6526 Blogger Language
6527 Counting Ones
6528 Disjoint Water Supply
6529 Eleven
6530 Football (2)
6531 Go Up the Ultras
6532 Hide and Seek
6533 Inverting Huffman
6534 Join Two Kingdoms
6535 Assignment for Princess
6536 Beautiful Soup
6537 Clumsy Algorithm
6538 Dinner Coming Soon
6539 Exhausted Robot
--
6540 Fibonacci Tree
6541 GRE Words Revenge
6542 Hard Disk Drive
6543 ICPC Ranking
6544 Just Random
6545 Text Roll
6546 Cut the Cake
6547 Split Decision
6548 Count Your Cousins
6553 Battleships
6554 Cuckoo for Hashing
6555 Playing Fair With Cryptography
6556 Rent-A-Pixel
6557 Stampede!
6558 Super Phyllis
6559 Tree Lighting
6560 The Urge to Merge
6561 Xenospeak
6562 Bowling Score Assistant
6563 Spectrum
6564 One Move From Towers of Hanoi
6565 Four-Tower Towers of Hanoi
6566 Light Switches
6567 Full Board
6568 Centroid of Point Masses
6569 Strings With Same Letters
6570 Mixing Colours
6571 It Can Be Arranged
6572 Shopping Malls
6573 Decoding the Hallway
6574 Joe Is Learning to Speak
6575 Odd and Even Zeroes
6576 VivoParc
6577 Binary Tree (1)
6578 Trending Topic
6579 Cleaning the Hallway
6580 Rubik's Rectangle
6581 What Does the Fox Say?
6582 Magical GCD
6583 Subway
6584 Escape
6585 Draughts
6586 History Course
6587 Chain & Co.
6588 Crane
6589 Captain Obvious and the Rabbit-Man
6590 Digraphs
6591 Bus (1)
6651 Game of MJ