Problems

Problem ▾ Category Points AC % Users
Binary Indexed Tree Test Uncategorized 10p 47.1% 14
Balanced Reactions Uncategorized 7 24.5% 11
Bacteria Colony ICS3 & ICS4 7 36.4% 108
Backwards Tree Contest Problems 10 50.0% 2
Awkward Number Contest Problems 7 24.1% 12
Austerlitz Uncategorized 5 36.2% 10
Attendance Uncategorized 3 39.3% 90
An XOR Problem Contest Problems 20 7.1% 2
An Honest Day's Work ICS3 & ICS4 3 81.3% 12
An Array Problem Contest Problems 5 56.1% 21
An AQT Problem Contest Problems 7 68.8% 10
Almost Sorted Uncategorized 10p 17.6% 6
Age Demographic Uncategorized 7 24.6% 8
Add Up Apples Uncategorized 5 28.7% 12
Absolute Units Uncategorized 7 33.1% 40
A Very Coordinated Christmas Classics 7p 58.3% 6
A Two-Pointers Problem Classics 12 20.0% 9
A Tree Problem Contest Problems 7 25.0% 8
A Subtracting Problem Contest Problems 3 20.0% 41
A Subarray Problem 2 Contest Problems 5p 25.0% 16
A Subarray Problem Contest Problems 10 42.3% 10
A String Problem Contest Problems 5 22.4% 21
A Spooky Season ICS3 & ICS4 3 87.5% 10
A Product Problem Contest Problems 5 44.2% 40
A Prime Problem Contest Problems 5 15.9% 28
A Plus B Uncategorized 3p 58.5% 127
A Path Problem 2 Contest Problems 12 20.0% 9
A Path Problem Contest Problems 7 23.2% 9
A New Hope ICS3 & ICS4 3 66.7% 12
A Minus B Uncategorized 3 48.3% 125
A Maximization Problem Contest Problems 7p 40.0% 20
A Max Problem Contest Problems 3 29.4% 30
A Lazy Problem Contest Problems 5 25.4% 31
A Graphing Calculator Uncategorized 17p 7.2% 2
A Cycle Problem Contest Problems 5 15.2% 21
A Counting Problem 2 Contest Problems 15 46.2% 4
A Counting Problem Contest Problems 15 50.0% 6
A Christmas Carol 5 Seasonal 7 0.0% 0
A Christmas Carol 4 Seasonal 7 20.0% 6
A Christmas Carol 3 Seasonal 7p 13.6% 7
A Christmas Carol 2 Seasonal 5 39.1% 30
A Christmas Carol Seasonal 7p 14.6% 13
A Binary Problem Contest Problems 3 46.0% 48
A Base Problem Contest Problems 5p 21.7% 20
A Baker's Dozen ICS3 & ICS4 3 52.4% 36