|
|
489 |
F0483
SPY
|
1 / 1 |
10 |
|
|
490 |
F0484
Intermediary
|
0 / 0 |
(无) |
|
|
491 |
F0485
Hello, world!
|
0 / 0 |
(无) |
|
|
492 |
F0486
A+B for Input-Output Practice (III)
|
0 / 0 |
(无) |
|
|
493 |
F0487
The 3n + 1 problem
|
0 / 0 |
(无) |
|
|
494 |
F0488
A+B Problem with sample answers
|
1 / 1 |
10 |
|
|
495 |
F0489
Problem A - Y2K Accounting Bug
|
1 / 1 |
10 |
|
|
496 |
F0490
Problem B - Airline Hub
|
0 / 0 |
(无) |
|
|
497 |
F0491
Problem C - Snakes
|
0 / 0 |
(无) |
|
|
498 |
F0492
Problem D - Snap
|
0 / 0 |
(无) |
|
|
499 |
F0493
Problem E - Steps
|
0 / 0 |
(无) |
|
|
500 |
F0494
Problem A: Freckles
|
1 / 1 |
10 |
|
|
501 |
F0495
Problem B: Language Cardinality
|
0 / 0 |
(无) |
|
|
502 |
F0496
Problem C: Primary Arithmetic
|
0 / 0 |
(无) |
|
|
503 |
F0497
Problem D: Demerit Points
|
0 / 0 |
(无) |
|
|
504 |
F0498
Problem E: Edit Step Ladders
|
0 / 0 |
(无) |
|
|
506 |
F0500
Problem C: Jolly Jumpers
|
0 / 0 |
(无) |
|
|
507 |
F0501
Problem D: Tug of War
|
0 / 0 |
(无) |
|
|
508 |
F0502
Problem E: Interpreter
|
0 / 0 |
(无) |
|
|
510 |
F0504
Problem B: Tight words
|
0 / 0 |
(无) |
|
|
511 |
F0505
Problem C: WERTYU
|
0 / 0 |
(无) |
|
|
512 |
F0506
Problem D: Division
|
0 / 0 |
(无) |
|
|
513 |
F0507
Problem E: Hotter Colder
|
0 / 0 |
(无) |
|
|
514 |
F0508
Problem B - Subway
|
1 / 1 |
10 |
|
|
515 |
F0509
Problem C - Sumsets
|
0 / 0 |
(无) |
|
|
516 |
F0510
Problem D - Zipf's Law
|
0 / 0 |
(无) |
|
|
518 |
F0512
Problem B: Subway
|
0 / 0 |
(无) |
|
|
519 |
F0513
Problem C: Babelfish
|
0 / 0 |
(无) |
|
|
520 |
F0514
Problem D: Bounding box
|
0 / 0 |
(无) |
|
|
521 |
F0515
Problem E: A multiplication game
|
0 / 0 |
(无) |
|
|
522 |
F0516
Problem A: Adventures in Moving - Part IV
|
1 / 1 |
10 |
|
|
523 |
F0517
Problem B: Pairsumonious Numbers
|
0 / 0 |
(无) |
|
|
524 |
F0518
Problem C: Snow Clearing
|
0 / 0 |
(无) |
|
|
525 |
F0519
Problem D: Adventures in Moving - Part V
|
0 / 0 |
(无) |
|
|
527 |
F0521
Problem B: Jogging Trails
|
0 / 0 |
(无) |
|
|
528 |
F0522
Problem C: Beavergnaw
|
0 / 0 |
(无) |
|
|
529 |
F0523
Problem D: Power Strings
|
0 / 0 |
(无) |
|
|
530 |
F0524
Problem E: Relatives
|
0 / 0 |
(无) |
|
|
532 |
F0526
Problem C: Square
|
0 / 0 |
(无) |
|
|
533 |
F0527
Problem D: Blocks
|
0 / 0 |
(无) |
|
|
534 |
F0528
Problem E: Faucet Flow
|
0 / 0 |
(无) |
|
|
536 |
F0530
Euclid's Game
|
0 / 0 |
(无) |
|
|
537 |
F0531
Arctic Network
|
0 / 0 |
(无) |
|
|
538 |
F0532
Above Average
|
0 / 0 |
(无) |
|
|
539 |
F0533
Time Zones
|
0 / 0 |
(无) |
|
|
541 |
F0535
A flea on a chessboard
|
0 / 0 |
(无) |
|
|
542 |
F0536
Perfect Pth Powers
|
0 / 0 |
(无) |
|
|
543 |
F0537
Expanding Rods
|
1 / 1 |
10 |
|
|
544 |
F0538
Three powers
|
0 / 0 |
(无) |
|
|
545 |
F0539
Work Reduction
|
0 / 0 |
(无) |
|
|
546 |
F0540
Grid Speed
|
0 / 0 |
(无) |
|
|
547 |
F0541
Marbles on a tree
|
0 / 0 |
(无) |
|
|
548 |
F0542
Ants
|
1 / 1 |
10 |
|
|
549 |
F0543
Evil Straw Warts Live
|
0 / 0 |
(无) |
|
|
550 |
F0544
Mint
|
0 / 0 |
(无) |
|
|
551 |
F0545
Practice
|
1 / 1 |
10 |
|
|
552 |
F0546
Treequivalence
|
0 / 0 |
(无) |
|
|
553 |
F0547
Antiarithmetic?
|
0 / 0 |
(无) |
|
|
554 |
F0548
Test
|
0 / 0 |
(无) |
|
|
556 |
F0550
Problem D: HST
|
0 / 0 |
(无) |
|
|
557 |
F0551
Problem E: Tunnelling the Earth
|
0 / 0 |
(无) |
|
|
558 |
F0552
Problem A: CD
|
1 / 1 |
10 |
|
|
559 |
F0553
Problem B: Alaska
|
0 / 0 |
(无) |
|
|
560 |
F0554
Problem D: Knight's Trip
|
0 / 0 |
(无) |
|
|
561 |
F0555
Problem E - Paintball
|
0 / 0 |
(无) |
|
|
562 |
F0556
Problem A: Egypt
|
1 / 1 |
10 |
|
|
563 |
F0557
Problem D: Driving Range
|
0 / 0 |
(无) |
|
|
564 |
F0558
Problem E: Frosh Week
|
0 / 0 |
(无) |
|
|
565 |
F0559
Problem A - Billiard
|
1 / 1 |
10 |
|
|
566 |
F0560
Problem B - The Brick Stops Here
|
0 / 0 |
(无) |
|
|
567 |
F0561
Problem C - Election
|
0 / 0 |
(无) |
|
|
569 |
F0563
Problem B: Soundex
|
0 / 0 |
(无) |
|
|
570 |
F0564
Problem C: Ferry Loading
|
0 / 0 |
(无) |
|
|
571 |
F0565
Problem D: Dog & Gopher
|
0 / 0 |
(无) |
|
|
572 |
F0566
Problem E: Gas Station Numbers
|
0 / 0 |
(无) |
|
|
573 |
F0567
Biggest Number
|
0 / 0 |
(无) |
|
|
574 |
F0568
Repairing a Road
|
0 / 0 |
(无) |
|
|
575 |
F0569
Infinite Dictionaries
|
0 / 0 |
(无) |
|
|
576 |
F0570
Tetrahedrons and Spheres
|
0 / 0 |
(无) |
|
|
578 |
F0572
Card Trick
|
0 / 0 |
(无) |
|
|
579 |
F0573
Necklace Decomposition
|
0 / 0 |
(无) |
|
|
580 |
F0574
Electrical Outlets
|
1 / 1 |
10 |
|
|
581 |
F0575
Watchdog
|
0 / 0 |
(无) |
|
|
582 |
F0576
Pseudo-random Numbers
|
0 / 0 |
(无) |
|
|
583 |
F0577
Card Game Cheater
|
0 / 0 |
(无) |
|
|
584 |
F0578
Investment
|
0 / 0 |
(无) |
|
|
585 |
F0579
Pipes
|
0 / 0 |
(无) |
|
|
586 |
F0580
SETI
|
0 / 0 |
(无) |
|
|
587 |
F0581
Minimax Triangulation
|
0 / 0 |
(无) |
|
|
589 |
F0583
Declaration of Content
|
0 / 0 |
(无) |
|
|
590 |
F0584
Laserbox
|
0 / 0 |
(无) |
|
|
591 |
F0585
Pesky Heroes
|
0 / 0 |
(无) |
|
|
592 |
F0586
Reduced ID Numbers
|
0 / 0 |
(无) |
|
|
593 |
F0587
Guardian of Decency
|
0 / 0 |
(无) |
|
|
594 |
F0588
Up the Stairs
|
0 / 0 |
(无) |
|
|
595 |
F0589
Sudoku
|
0 / 0 |
(无) |
|
|
596 |
F0590
The Game of 31
|
0 / 0 |
(无) |
|
|
597 |
F0591
Factoring Large Numbers
|
0 / 0 |
(无) |
|
|
598 |
F0592
Fibonacci Numbers
|
0 / 0 |
(无) |
|
|
599 |
F0593
Compound Words
|
0 / 0 |
(无) |