Problems

Problem Category Points AC % Users ▾
BlueBook - Leap Year BlueBook 3 36.1% 615
CCC '07 S2 - Boxes CCC 5 27.6% 614
Hailstone Numbers Uncategorized 3 55.3% 612
416 Mock CCC 3p 23.9% 603
Max Flow Uncategorized 3 63.3% 602
BlueBook - Exact Divisors BlueBook 3 62.7% 598
CCC '10 J4 - Global Warming CCC 10p 20.5% 595
Prime Factorization Fun Math 7 23.2% 594
CCC '97 S1 - Sentences CCC 5 29.3% 591
CCC '06 S1 - Maternity CCC 5 38.5% 588
CCC '04 S1 - Fix CCC 5 32.0% 584
DMOPC '14 Contest 6 P1 - Core Drill DMOPC 3p 66.9% 569
CCC '03 S5 - Trucking Troubles CCC 12p 25.4% 568
DMOPC '14 Contest 2 P1 - Logging Log DMOPC 3p 37.0% 564
IOI '00 P1 - Palindrome IOI 10p 19.6% 562
Mirrored Pairs Uncategorized 3 27.8% 562
BlueBook - Equation BlueBook 3 24.9% 560
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card Mock CCC 3p 34.3% 559
BlueBook - Max BlueBook 3 33.2% 559
List Minimum (Easy) Uncategorized 3p 17.2% 558
Back From Summer '17 P1: Pithy Passtimes Seasonal 3 30.4% 553
Single Source Shortest Path Classics 7 40.9% 552
CCC '00 J1 - Calendar CCC 5 9.6% 542
Rock Paper Scissors Fox Uncategorized 3 44.8% 541
CCC '16 S3 - Phonomenal Reviews CCC 15p 24.7% 539
BlueBook - Direction BlueBook 3 39.3% 538
Battle Positions Uncategorized 7 30.0% 530
CCC '09 S4 - Shop and Ship CCC 15 21.3% 529
Piggy Seasonal 7p 8.3% 527
CCC '18 S3 - RoboThieves CCC 12p 13.6% 526
DMOPC '14 Contest 3 P1 - Not Enough Users! DMOPC 3p 46.5% 525
CCC '07 S5 - Bowling for Numbers CCC 10p 27.2% 523
CCC '11 J5 - Unfriend CCC 7 44.7% 517
Triple Fat Ladies Uncategorized 5 22.9% 512
CCC '16 S4 - Combining Riceballs CCC 15p 26.9% 507
CCC '97 S2 - Nasty Numbers CCC 5 41.9% 507
DMOPC '13 Contest 1 P4 - AFK DMOPC 12p 26.3% 502
CCC '02 S4 - Bridge Crossing CCC 10p 34.1% 502
The Mirror Fun Math 5 32.0% 501
Mispelling Uncategorized 3 11.2% 501
COCI '09 Contest 1 #1 Note COCI 3 53.3% 498
COCI '08 Contest 3 #1 Pet COCI 5 55.7% 490
CCC '96 S5 - Maximum Distance CCC 7 49.5% 489
A Noisy Class Uncategorized 7 26.0% 478
CCC '01 S2 - Spirals CCC 5 39.4% 478
IOI '01 P1 - Mobile Phones IOI 10p 25.9% 478
CCC '96 S3 - Pattern Generator CCC 5 30.3% 476
Longest Common Subsequence Classics 7 38.0% 474
BlueBook - Column of Numbers BlueBook 3 49.7% 474
CCC '05 S5 - Pinball Ranking CCC 15p 14.4% 470