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Problem Category Points AC % ▴ Users
ECOO '13 R2 P3 - Last Robot Standing ECOO 7p 45.0% 7
COCI '13 Contest 4 #6 Utrka COCI 20p 45.0% 4
Google Code Jam '22 Qualification Round Problem A - Punched Cards Google Code Jam 3p 45.0% 14
CCC '13 J2 - Rotating letters CCC 3 45.0% 4842
DMOPC '19 Contest 7 P1 - Hydrocarbons DMOPC 7 45.1% 264
COCI '09 Contest 1 #3 Dobra COCI 7 45.1% 113
Creating a Sequence Uncategorized 3p 45.1% 100
COCI '10 Contest 4 #6 Hrpa COCI 15p 45.1% 35
COCI '14 Contest 1 #2 Klopka COCI 5p 45.2% 340
COCI '07 Contest 3 #1 Cetiri COCI 3 45.2% 438
Lyndon's Golf Contest 1 P1 - As Easy As ABC Uncategorized 0p 45.2% 176
CEOI '22 P2 - Homework CEOI 15p 45.2% 70
DMOPC '18 Contest 3 P1 - Bob and Music Class DMOPC 5 45.2% 101
NOI '17 P2 - Queue China NOI 20p 45.3% 9
XOR Sum Uncategorized 10 45.3% 234
IOI '95 P1 - Packing Rectangles IOI 15p 45.3% 26
COCI '08 Contest 2 #2 Reseto COCI 5 45.3% 303
Cheerio Contest 1 S1/J4 - Going to School Uncategorized 5p 45.3% 142
HCI '16 - Oversleep Uncategorized 7p 45.3% 528
COCI '07 Contest 6 #2 Semafori COCI 7 45.4% 317
TSOC '16 Contest 1 #1 - Vasile and Haircuts TSOC 3 45.4% 433
ICPC NAQ 2016 C - Big Truck ICPC 10 45.4% 73
GFSSOC '15 Fall Practice P3 - Bruno and Beads GFSSOC 5p 45.4% 134
BSSPC '22 P2 - Rhyming Numbers Uncategorized 3 45.4% 411
CTU Open Contest 2018 - Escalators ICPC 15 45.5% 8
WC '98 P2 - The Hutts Strike Back Woburn Challenge 10 45.5% 8
Counting Problem Uncategorized 17 45.5% 5
COCI '06 Contest 2 #5 Stol COCI 12p 45.5% 383
K-th Minimum Number Uncategorized 17 45.5% 32
Cheerio Contest 1 J3 - Festival Uncategorized 5 45.5% 188
DMOPC '16 Contest 2 P1 - Seed Strategy DMOPC 3 45.6% 335
COCI '06 Contest 2 #2 ABC COCI 3 45.6% 868
CCC '12 S5 - Mouse Journey CCC 7 45.6% 1820
Valentine's Day '18 S4 - Coastal California Cities Mock CCC 7p 45.6% 43
DWITE '11 R4 #3 - Breaking Bonds DWITE 7 45.7% 20
An Extraordinarily Coordinated Christmas Uncategorized 10p 45.7% 104
COCI '06 Contest 3 #2 N-puzzle COCI 5 45.7% 408
CCC '20 J4 - Cyclic Shifts CCC 5p 45.7% 2293
DMOPC '13 Contest 3 P5 - A Romantic Dinner DMOPC 10p 45.8% 388
Another Contest 4 Problem 4 - Another Isosceles Right Triangle ACC 0 45.8% 118
CCC '13 S1 - From 1987 to 2013 CCC 5 45.8% 3931
COCI '17 Contest 3 #2 Programiranje COCI 7p 45.9% 37
WC '18 Contest 3 J2 - Net Weight Woburn Challenge 5p 45.9% 257
ACSL '09 Practice P4 - Rank Uncategorized 7 45.9% 855
CCC '16 J3 - Hidden Palindrome CCC 5 45.9% 2562
Educational DP Contest AtCoder A - Frog 1 Uncategorized 7 45.9% 1178
DWITE '08 R5 #3 - Working Directory DWITE 7 45.9% 16
Baltic OI '15 P2 - Editor Baltic OI 25p 45.9% 9
DMOPC '14 Exam Time P2 - Physics Duel DMOPC 5p 46.0% 125
COCI '19 Contest 5 #1 Emacs COCI 5p 46.0% 281