Problems

Problem ▴ Category Points AC % Users
A Plus B Fun Math 3p 46.7% 5112
Kirito Uncategorized 20p 25.4% 139
Tenri Uncategorized 17p 28.4% 74
Esdeath Uncategorized 15p 14.5% 168
Fibonacci Sequence Fun Math 15p 12.4% 460
A Plus B (Hard) Fun Math 15p 10.4% 299
Imperative French Uncategorized 15 5.5% 15
Troubling Triangles Fun Math 7 27.1% 310
ECOO '13 R1 P1 - Take a Number ECOO 5p 34.3% 303
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 52.5% 288
ECOO '13 R1 P3 - Hexudoku ECOO 7p 53.9% 69
ECOO '13 R1 P4 - Coupon Day ECOO 10p 37.6% 22
Hello, World! Uncategorized 1 52.2% 6642
Do You Want to Build a Snowman? ECOO 12 8.4% 47
CCC '14 J1 - Triangle Times CCC 3 32.1% 4585
CCC '14 J2 - Vote Count CCC 3 41.2% 3231
CCC '14 J3 - Double Dice CCC 3 55.9% 2517
List Minimum Uncategorized 3 47.3% 2336
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 30.7% 1226
CCC '09 J1 - ISBN CCC 3 48.5% 2194
Postfix Notation Fun Math 7 18.2% 305
CCC '13 J1 - Next in line CCC 3 59.9% 4736
CCC '13 S1 - From 1987 to 2013 CCC 5 42.0% 1825
CCC '13 J2 - Rotating letters CCC 3 43.2% 3025
CCC '05 S5 - Pinball Ranking CCC 15p 14.2% 496
Binary Indexed Tree Test Data Structure Tests 10p 27.8% 484
CCC '14 S1 - Party Invitation CCC 5 46.0% 2043
CCC '14 S2 - Assigning Partners CCC 5 32.5% 1628
CCC '13 J4 - Time on task CCC 5 43.3% 1660
Disjoint Set Test Data Structure Tests 10 36.9% 533
Lexicographically Least Substring Uncategorized 5 45.2% 419
CCC '14 S3 - The Geneva Confection CCC 7p 25.6% 1663
CCC '12 J1 - Speed fines are not fine! CCC 3 29.6% 3625
CCC '12 J2 - Sounds fishy! CCC 3 30.0% 2910
CCC '12 J3 - Icon Scaling CCC 3 52.1% 1699
ECOO '14 R1 P1 - Martian Time ECOO 5p 29.8% 68
List Minimum (Hard) Uncategorized 5 33.9% 1204
Lexicographically Least Substring (Hard) Uncategorized 15 11.2% 122
CCC '13 S3 - Chances of Winning CCC 12 39.2% 811
CCC '12 J4 - Big Bang Secrets CCC 3 57.1% 1375
Boolean Uncategorized 3 50.9% 1759
Infinity Fun Math 3 34.1% 471
The Mirror Fun Math 5 32.4% 554
The Third Cellar Fun Math 10 27.9% 228
German Nouns Uncategorized 5 54.1% 327
Next Prime Classics 5 18.6% 1435
Find Dates Uncategorized 7 8.6% 43
CCC '98 S1 - Censor CCC 5 34.4% 953
Better Censor Uncategorized 7 21.0% 75
Unique Elements Classics 3p 45.6% 734