Problems

Problem ▴ Category Points AC % Users
A Plus B Fun Math 3p 47.9% 5461
Kirito Uncategorized 20p 25.4% 139
Tenri Uncategorized 17p 28.8% 74
Esdeath Uncategorized 15p 14.6% 169
Fibonacci Sequence Fun Math 15p 12.5% 521
A Plus B (Hard) Fun Math 15p 10.9% 306
Imperative French Uncategorized 15 5.4% 15
Troubling Triangles Fun Math 7 27.9% 326
ECOO '13 R1 P1 - Take a Number ECOO 5p 35.9% 384
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 52.8% 299
ECOO '13 R1 P3 - Hexudoku ECOO 7p 52.3% 73
ECOO '13 R1 P4 - Coupon Day ECOO 10p 36.2% 23
Hello, World! Uncategorized 1 54.2% 7085
Do You Want to Build a Snowman? ECOO 12 9.2% 52
CCC '14 J1 - Triangle Times CCC 3 32.5% 4861
CCC '14 J2 - Vote Count CCC 3 41.8% 3473
CCC '14 J3 - Double Dice CCC 3 55.8% 2708
List Minimum Uncategorized 3 48.6% 2504
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 31.1% 1296
CCC '09 J1 - ISBN CCC 3 49.2% 2385
Postfix Notation Fun Math 7 19.5% 400
CCC '13 J1 - Next in line CCC 3 61.6% 5281
CCC '13 S1 - From 1987 to 2013 CCC 5 42.3% 1984
CCC '13 J2 - Rotating letters CCC 3 43.6% 3295
CCC '05 S5 - Pinball Ranking CCC 15p 14.9% 536
Binary Indexed Tree Test Data Structure Tests 10p 28.1% 543
CCC '14 S1 - Party Invitation CCC 5 45.1% 2171
CCC '14 S2 - Assigning Partners CCC 5 32.1% 1724
CCC '13 J4 - Time on task CCC 5 43.5% 1829
Disjoint Set Test Data Structure Tests 10 36.8% 572
Lexicographically Least Substring Uncategorized 5 45.7% 486
CCC '14 S3 - The Geneva Confection CCC 7p 26.3% 1815
CCC '12 J1 - Speed fines are not fine! CCC 3 30.1% 3885
CCC '12 J2 - Sounds fishy! CCC 3 30.4% 3099
CCC '12 J3 - Icon Scaling CCC 3 52.0% 1834
ECOO '14 R1 P1 - Martian Time ECOO 5p 29.8% 72
List Minimum (Hard) Uncategorized 5 34.7% 1283
Lexicographically Least Substring (Hard) Uncategorized 15 10.7% 140
CCC '13 S3 - Chances of Winning CCC 12 40.2% 859
CCC '12 J4 - Big Bang Secrets CCC 3 56.9% 1494
Boolean Uncategorized 3 51.0% 1890
Infinity Fun Math 3 34.6% 486
The Mirror Fun Math 5 33.2% 576
The Third Cellar Fun Math 10 27.9% 238
German Nouns Uncategorized 5 54.7% 347
Next Prime Classics 5 18.9% 1519
Find Dates Uncategorized 7 8.3% 45
CCC '98 S1 - Censor CCC 5 35.1% 1015
Better Censor Uncategorized 7 21.0% 79
Unique Elements Classics 3p 47.4% 799