Volume 44 (4,400-4,499)

Problem ID Title Solution by Most Popular Input by
4403 ASCII Diamonds
4404 Match Maker
4405 Tariff Plan
4406 Irreducible Fractions
4407 Gun Fight
4408 Unlock the Lock
4410 Shooting the Monster
4411 Addition-Subtraction Game
4412 The Great Game
4413 Triangle Hazard
4414 Apple Trees
4416 Chain Shopping
4417 Development
4418 Editing
4419 Full Connectivity
4420 Game U-Turn
4421 Homework (1)
4422 Combination Lock (2)
4423 String LD
4424 Painting (1)
4425 Another Brick in the Wall (2)
4426 Blast the Enemy!
4427 Deltree
4428 Solar Eclipse
4429 Hurry Plotter
4430 ACM Coalition
4445 A Careful Approach
4446 My Bad
4447 The Return of Carl
4448 Conduit Packing
4449 Fare and Balanced
4450 Deer-Proof Fence
4451 House of Cards
4452 The Ministers' Major Mess
4453 Struts and Springs
4454 Subway Timing
4455 Suffix-Replacement Grammars
4456 Contest Postmortem
4457 And the Winner Is!
4458 Compact Triangulation
4459 Blue Moon
4460 Rewards for Math!
4461 Easy Does It!
4462 Trip Verification
4463 Mentoring Assignment
4464 May the Right-Force Be with You
4472 Another Crisis
4473 Brothers
4474 Code Lock
4475 Dinner Hall
4476 Electric Bill
4477 File Recover
4478 Grapevine
4479 Hooligan
4480 Isosceles Triangles
4481 Jingle Composing
4482 Klingon Levels
4483 Assembling Services
4484 Box Relations
4485 Crossing Rivers
4486 Download Manager
4487 Exclusive-OR
4488 Final Combat
4489 Gift Hunting
4490 Help Bubu
4491 In a Crazy City
4492 Jiajia's Robot
4493 That is Your Queue
4494 How Many Ones Needed?
4495 Foot Notes
4496 A Match Making Problem
4497 Games of Block
4498 Password Remembering
4499 Camera in the Museum