|
|
401 |
P1400 Complicated Expressions
|
0 / 0 |
(无) |
|
|
402 |
P1401 Factorial
|
0 / 0 |
(无) |
|
|
403 |
P1402 The Game of Master-Mind
|
0 / 0 |
(无) |
|
|
404 |
P1403 Hotline
|
0 / 0 |
(无) |
|
|
405 |
P1404 I-Keyboard
|
0 / 0 |
(无) |
|
|
406 |
P1405 Heritage
|
0 / 0 |
(无) |
|
|
407 |
P1406 Starship Hakodate-maru
|
0 / 0 |
(无) |
|
|
408 |
P1407 e-Market
|
0 / 0 |
(无) |
|
|
409 |
P1408 Fishnet
|
0 / 0 |
(无) |
|
|
410 |
P1409 77377
|
0 / 0 |
(无) |
|
|
411 |
P1410 Intersection
|
0 / 0 |
(无) |
|
|
412 |
P1411 Calling Extraterrestrial Intelligence Again
|
0 / 0 |
(无) |
|
|
413 |
P1412 Equals are Equals
|
0 / 0 |
(无) |
|
|
414 |
P1413 GIGA Universe Cup
|
0 / 0 |
(无) |
|
|
415 |
P1414 Life Line
|
0 / 0 |
(无) |
|
|
416 |
P1415 Map of Ninja House
|
0 / 0 |
(无) |
|
|
417 |
P1416 Shredding Company
|
0 / 0 |
(无) |
|
|
418 |
P1417 True Liars
|
0 / 0 |
(无) |
|
|
419 |
P1418 Viva Confetti
|
0 / 0 |
(无) |
|
|
420 |
P1419 Graph Coloring
|
0 / 0 |
(无) |
|
|
421 |
P1420 Spreadsheet
|
0 / 0 |
(无) |
|
|
422 |
P1421 Peter's Calculator
|
0 / 0 |
(无) |
|
|
423 |
P1422 Air Raid
|
0 / 0 |
(无) |
|
|
424 |
P1423 Big Number
|
0 / 0 |
(无) |
|
|
425 |
P1424 Diamonds
|
0 / 0 |
(无) |
|
|
426 |
P1425 Enigmatic Travel
|
0 / 0 |
(无) |
|
|
427 |
P1426 Find The Multiple
|
0 / 0 |
(无) |
|
|
428 |
P1427 Get Them All
|
0 / 0 |
(无) |
|
|
429 |
P1428 Hermes' Colony
|
0 / 0 |
(无) |
|
|
430 |
P1429 Alice and Bob
|
0 / 0 |
(无) |
|
|
431 |
P1430 Binary Stirling Numbers
|
0 / 0 |
(无) |
|
|
432 |
P1431 Calendar of Maya
|
0 / 0 |
(无) |
|
|
433 |
P1432 Decoding Morse Sequences
|
0 / 0 |
(无) |
|
|
434 |
P1433 Exchanges
|
0 / 0 |
(无) |
|
|
435 |
P1434 Fill the Cisterns!
|
0 / 0 |
(无) |
|
|
436 |
P1435 Gates
|
0 / 0 |
(无) |
|
|
437 |
P1436 Horizontally Visible Segments
|
0 / 0 |
(无) |
|
|
438 |
P1437 Chat Rooms
|
0 / 0 |
(无) |
|
|
439 |
P1438 One-way Traffic
|
0 / 0 |
(无) |
|
|
440 |
P1439 Rhombs
|
0 / 0 |
(无) |
|
|
441 |
P1440 Varacious Steve
|
0 / 0 |
(无) |
|
|
442 |
P1441 Table
|
0 / 0 |
(无) |
|
|
443 |
P1442 Black Box
|
0 / 0 |
(无) |
|
|
444 |
P1443 DEL command
|
0 / 0 |
(无) |
|
|
445 |
P1444 Parallelepiped walk
|
0 / 0 |
(无) |
|
|
446 |
P1445 Random number
|
0 / 0 |
(无) |
|
|
447 |
P1446 Moscow Time
|
0 / 0 |
(无) |
|
|
448 |
P1447 Ambiguous Dates
|
0 / 0 |
(无) |
|
|
449 |
P1448 Cube
|
0 / 0 |
(无) |
|
|
450 |
P1449 Enigma
|
0 / 0 |
(无) |
|
|
451 |
P1450 Gridland
|
0 / 0 |
(无) |
|
|
452 |
P1451 T9
|
0 / 0 |
(无) |
|
|
453 |
P1452 Signal Box
|
0 / 0 |
(无) |
|
|
454 |
P1453 Delta Encoding and Decoding
|
0 / 0 |
(无) |
|
|
455 |
P1454 Factorial Frequencies
|
0 / 0 |
(无) |
|
|
456 |
P1455 Crazy tea party
|
0 / 0 |
(无) |
|
|
457 |
P1456 Supermarket
|
0 / 0 |
(无) |
|
|
458 |
P1457 Lord of the Ring
|
0 / 0 |
(无) |
|
|
459 |
P1458 Common Subsequence
|
0 / 0 |
(无) |
|
|
460 |
P1459 Power Network
|
0 / 0 |
(无) |
|
|
461 |
P1460 Firefighters
|
0 / 0 |
(无) |
|
|
462 |
P1461 Binary Polynomials
|
0 / 0 |
(无) |
|
|
463 |
P1462 Random Walk
|
0 / 0 |
(无) |
|
|
464 |
P1463 Strategic game
|
0 / 0 |
(无) |
|
|
465 |
P1464 Company
|
0 / 0 |
(无) |
|
|
466 |
P1465 Multiple
|
0 / 0 |
(无) |
|
|
467 |
P1466 Girls and Boys
|
0 / 0 |
(无) |
|
|
468 |
P1467 Symbolic Derivation
|
0 / 0 |
(无) |
|
|
469 |
P1468 Rectangles
|
0 / 0 |
(无) |
|
|
470 |
P1469 COURSES
|
0 / 0 |
(无) |
|
|
471 |
P1470 Closest Common Ancestors
|
0 / 0 |
(无) |
|
|
472 |
P1471 Triangles
|
0 / 0 |
(无) |
|
|
473 |
P1472 Instant Complexity
|
0 / 0 |
(无) |
|
|
474 |
P1473 There's Treasure Everywhere!
|
0 / 0 |
(无) |
|
|
475 |
P1474 Video Surveillance
|
0 / 0 |
(无) |
|
|
476 |
P1475 Pushing Boxes
|
0 / 0 |
(无) |
|
|
477 |
P1476 Always On the Run
|
0 / 0 |
(无) |
|
|
478 |
P1477 Box of Bricks
|
0 / 0 |
(无) |
|
|
479 |
P1478 Island of Logic
|
0 / 0 |
(无) |
|
|
480 |
P1479 MBone
|
0 / 0 |
(无) |
|
|
481 |
P1480 Optimal Programs
|
0 / 0 |
(无) |
|
|
482 |
P1481 The Die Is Cast
|
0 / 0 |
(无) |
|
|
483 |
P1482 It's not a Bug, It's a Feature!
|
0 / 0 |
(无) |
|
|
484 |
P1483 Going in Circles on Alpha Centauri
|
0 / 0 |
(无) |
|
|
485 |
P1484 Blowing Fuses
|
0 / 0 |
(无) |
|
|
486 |
P1485 Fast Food
|
0 / 0 |
(无) |
|
|
487 |
P1486 Sorting Slides
|
0 / 0 |
(无) |
|
|
488 |
P1487 Single-Player Games
|
0 / 0 |
(无) |
|
|
489 |
P1488 TEX Quotes
|
0 / 0 |
(无) |
|
|
490 |
P1489 Egyptian Multiplication
|
0 / 0 |
(无) |
|
|
491 |
P1490 Cabinets
|
0 / 0 |
(无) |
|
|
492 |
P1491 Pi
|
0 / 0 |
(无) |
|
|
493 |
P1492 Up and Down Sequences
|
0 / 0 |
(无) |
|
|
494 |
P1493 Machined Surfaces
|
0 / 0 |
(无) |
|
|
495 |
P1494 Sunrise
|
0 / 0 |
(无) |
|
|
496 |
P1495 LED Test
|
0 / 0 |
(无) |
|
|
497 |
P1496 Word Index
|
0 / 0 |
(无) |
|
|
498 |
P1497 Molecules
|
0 / 0 |
(无) |
|
|
499 |
P1498 Matching Meetings
|
0 / 0 |
(无) |
|
|
500 |
P1499 Supercomputer Selection, The Sequel
|
0 / 0 |
(无) |
