Problems

Problem Category Points AC % Users
List Minimum (Easy) Uncategorized 3p 17.4% 631
List Minimum (Hard) Uncategorized 5 33.9% 1204
List Minimum (Harder) Uncategorized 7 0.3% 5
Lexicographically Least Substring Uncategorized 5 45.2% 419
Lexicographically Least Substring (Hard) Uncategorized 15 11.2% 122
Next Prime Classics 5 18.6% 1435
Next Prime (Hard) Classics 15 7.6% 90
String Finding Uncategorized 5 13.5% 212
String Finding (Python 3 Version) Classics 15p 0.0% 0
Back From Summer '17 P1: Pithy Passtimes Seasonal 3 36.3% 594
Back From Summer '17 P2: Crayola Lightsaber Seasonal 7 22.3% 395
Back From Summer '17 P3: Basketball Dodgeball Seasonal 7 19.5% 69
Back From Summer '17 P4: Pair Programming Seasonal 12p 26.6% 47
Back From Summer '17 P5: Confusing Codeforces Contest Seasonal 25p 11.0% 17
Back From Summer '17 P6: Crowded Cities Seasonal 20p 12.3% 54
Back From Summer '19 P1: Winnie's Orphans Seasonal 3 43.2% 244
Back From Summer '19 P2: Straying From God's Light Seasonal 7p 16.8% 141
Back From Summer '19 P3: ASDFGHJKL Seasonal 10p 8.0% 51
Back From Summer '19 P4: Wesley And Cake Seasonal 25p 26.2% 7
Back From Summer '19 P5: ABC123E Seasonal 17p 27.5% 23
Back From Summer '19 P6: Composite Zeyu Seasonal 15p 37.1% 30
Bulgarian OI '09 P1 - Minesweeper Bulgarian OI 10 41.3% 46
Bulgarian OI '09 P2 - Boxen Bulgarian OI 12 39.3% 127
Bulgarian OI '09 P4 - Frogs Bulgarian OI 12p 22.4% 59
Bulgarian OI '09 P5 - Special Sequence Bulgarian OI 30p 15.5% 16
Bulgarian OI '09 P6 - Diamonds Bulgarian OI 10 19.8% 30
Binary Fun Math 5 23.1% 710
Fast Bit Duplication Uncategorized 10 35.3% 24
Bitmask Magic Uncategorized 15p 24.1% 10
Balkan OI '11 P1 - Two Circles Balkan OI 20p 26.7% 4
Balkan OI '11 P2 - Decrypt Balkan OI 25p 42.9% 3
Balkan OI '11 P3 - Medians Balkan OI 20p 29.2% 26
Balkan OI '11 P4 - Compare Balkan OI 25p 37.2% 12
Balkan OI '11 P5 - Time Is Money Balkan OI 20p 17.1% 21
Balkan OI '11 P6 - Trapezoids Balkan OI 20p 37.9% 9
Board Games Uncategorized 7 26.9% 132
Bob's Rocks Uncategorized 5 66.1% 61
Bob's Temple Uncategorized 5 58.6% 22
Bohemian Rhaksody Uncategorized 45p 4.9% 8
Boolean Uncategorized 3 50.9% 1760
Boxdropper Uncategorized 20p 19.5% 15
Boxlings Uncategorized 15p 44.8% 51
Union Laser Uncategorized 25p 35.0% 3
Brap Lesh Mafia Uncategorized 5 26.5% 154
Brazilian IOI TST '19 Day 1 - Secret Santa Uncategorized 17p 19.4% 9
Bruce's Brittle Bridges Uncategorized 12p 32.0% 58
Polynomial Time Boolean Satisfiability Uncategorized 15p 37.8% 35
Fast Search Uncategorized 15p 24.5% 39
Battleships Uncategorized 10p 12.4% 87
Baltic OI '05 P1 - Camouflaged camp Baltic OI 12 44.8% 22