Problems

Problem Category Points AC % Users ▾
CCC '00 S2 - Babbling Brooks CCC 7 33.8% 892
CCC '19 S2 - Pretty Average Primes CCC 5p 25.9% 886
CCC '98 S1 - Censor CCC 5 33.4% 885
DMOPC '14 Contest 1 P2 - Tiles DMOPC 3p 54.8% 885
CCC '15 J5 - π-day CCC 10p 32.0% 881
CCC '08 S3 - Maze CCC 10 28.1% 877
CCC '15 S3 - Gates CCC 10p 17.0% 859
CCC '07 S3 - Friends CCC 10 38.0% 858
CCC '04 J4 - Simple Encryption CCC 5 50.1% 857
CCC '10 S1 - Computer Purchase CCC 5 18.1% 854
BlueBook - Cross Country BlueBook 3 39.2% 839
CCC '05 J5 - Bananas CCC 10 19.3% 831
CCC '16 J4 - Arrival Time CCC 5 31.5% 828
BlueBook - Grades BlueBook 3 34.0% 824
CCC '02 S1 - The Students' Council Breakfast CCC 5 37.5% 821
CCC '10 S2 - Huffman Encoding CCC 5 52.9% 816
Primes Uncategorized 3 46.4% 816
CCC '03 S2 - Poetry CCC 5 15.9% 806
COCI '06 Contest 1 #1 Modulo COCI 3 58.7% 802
CCC '19 J3 - Cold Compress CCC 5 44.3% 785
CCC '12 S2 - Aromatic Numbers CCC 5 50.6% 780
CCC '01 S1 - Keeping Score CCC 5 30.0% 776
COCI '06 Contest 2 #1 R2 COCI 3 70.9% 770
CCC '06 J3 - Cell-Phone Messaging CCC 4 38.6% 768
CCC '17 S3 - Nailed It! CCC 7p 23.3% 764
Ren Ashbell Uncategorized 3p 29.1% 752
VM7WC '16 #3 Silver - Can Shahir even get there?! VM7WC 5 34.2% 743
CCC '09 J3 - Good Times CCC 5 19.9% 727
CCC '20 J1 - Dog Treats CCC 3 57.9% 727
CCC '11 J4 - Boring Business CCC 7 29.4% 719
CCC '17 J4 - Favourite Times CCC 5p 23.7% 707
CCC '09 J2 - Old Fishin' Hole CCC 5 39.0% 706
CCC '10 J3 - Punchy CCC 5 35.9% 705
CCC '01 S3 - Strategic Bombing CCC 10 34.6% 704
CCC '08 S2 - Pennies in the Ring CCC 5 27.1% 699
CCC '18 J5 - Choose your own path CCC 7p 24.0% 695
Back to School '16: Harambe Seasonal 3p 28.9% 693
CCC '13 S3 - Chances of Winning CCC 12 38.6% 690
Binary Fun Math 5 22.6% 667
CCC '15 J4 - Wait Time CCC 5 41.7% 665
CCC '08 J3 - GPS Text Entry CCC 3 53.7% 659
CCC '13 S4 - Who is Taller? CCC 10 16.6% 659
Unique Elements Classics 4p 45.2% 656
CCC '09 S3 - Degrees Of Separation CCC 10 28.8% 656
COCI '06 Contest 2 #2 ABC COCI 3 47.1% 646
CCC '06 J4 - It's tough being a teen! CCC 7 47.2% 635
CCC '15 S4 - Convex Hull CCC 15p 27.0% 629
BlueBook - Min BlueBook 3 50.9% 623
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 35.8% 618
DMOPC '14 Contest 1 P3 - New Students DMOPC 7p 36.5% 616