Problems

Problem ▴ Category Points AC % Users
A Plus B Fun Math 3p 46.3% 4853
Kirito Uncategorized 25p 24.9% 137
Tenri Uncategorized 20p 27.8% 75
Esdeath Uncategorized 25p 13.9% 161
Fibonacci Sequence Fun Math 15p 12.6% 437
A Plus B (Hard) Fun Math 15p 10.5% 291
Imperative French Uncategorized 15 5.5% 15
Troubling Triangles Fun Math 7 26.9% 304
ECOO '13 R1 P1 - Take a Number ECOO 5p 34.1% 297
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 45.7% 262
ECOO '13 R1 P3 - Hexudoku ECOO 7p 53.6% 69
ECOO '13 R1 P4 - Coupon Day ECOO 10p 37.6% 22
Hello, World! Uncategorized 1 53.0% 6268
Do You Want to Build a Snowman? ECOO 12 8.0% 46
CCC '14 J1 - Triangle Times CCC 3 32.2% 4332
CCC '14 J2 - Vote Count CCC 3 41.3% 3040
CCC '14 J3 - Double Dice CCC 3 55.6% 2354
List Minimum Uncategorized 4 46.8% 2235
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 30.6% 1179
CCC '09 J1 - ISBN CCC 3 48.9% 2038
Postfix Notation Fun Math 7 17.3% 278
CCC '13 J1 - Next in line CCC 3 60.4% 4464
CCC '13 S1 - From 1987 to 2013 CCC 5 41.8% 1676
CCC '13 J2 - Rotating letters CCC 3 42.9% 2883
CCC '05 S5 - Pinball Ranking CCC 15p 14.3% 481
Binary Indexed Tree Test Data Structure Tests 10p 27.9% 456
CCC '14 S1 - Party Invitation CCC 5 45.6% 1882
CCC '14 S2 - Assigning Partners CCC 5 32.5% 1484
CCC '13 J4 - Time on task CCC 5 43.4% 1550
Disjoint Set Test Data Structure Tests 10 36.5% 511
Lexicographically Least Substring Uncategorized 5 44.7% 409
CCC '14 S3 - The Geneva Confection CCC 7p 25.9% 1557
CCC '12 J1 - Speed fines are not fine! CCC 3 29.5% 3435
CCC '12 J2 - Sounds fishy! CCC 3 29.4% 2699
CCC '12 J3 - Icon Scaling CCC 3 52.6% 1584
ECOO '14 R1 P1 - Martian Time ECOO 5p 30.1% 68
List Minimum (Hard) Uncategorized 5 33.9% 1176
Lexicographically Least Substring (Hard) Uncategorized 15 11.0% 122
CCC '13 S3 - Chances of Winning CCC 12 38.6% 738
CCC '12 J4 - Big Bang Secrets CCC 3 57.3% 1276
Boolean Uncategorized 4 51.0% 1699
Infinity Fun Math 3 34.3% 465
The Mirror Fun Math 5 32.6% 543
The Third Cellar Fun Math 10 28.0% 225
German Nouns Uncategorized 5 53.9% 319
Next Prime Classics 5 18.4% 1349
Find Dates Uncategorized 7 8.6% 43
CCC '98 S1 - Censor CCC 5 34.0% 922
Better Censor Uncategorized 7 21.4% 75
Unique Elements Classics 4p 45.2% 688