Problems

Problem Category Points AC % ▾ Users
NOI '15 P5 - Cocktail Party China NOI 25p 42.1% 13
DWITE '12 R2 #4 - Magic Trick DWITE 7 42.1% 212
DMPG '18 B4 - Shimnanigans (Hard Version) DMOPC 5 42.1% 39
Facebook Hacker Cup '15 Round 3 P4 - Fox Rocks FHC 35p 42.1% 13
VM7WC '16 #3 Gold - Hello, Officer. VM7WC 10 42.0% 457
COCI '21 Contest 1 #1 Ljeto COCI 5p 42.0% 111
DWITE '02 R2 #4 - Money Prize DWITE 10 42.0% 57
Segment Tree Practice 2 Uncategorized 12 42.0% 22
Another Contest 4 Problem 3 - An Isosceles Right Triangle ACC 0 42.0% 165
CCO '13 P6 - Repetitivity CCO 25p 42.0% 197
DMOJ Capture The Flag '20 R4 - Python Cycles CTF 12 41.9% 13
Google Code Jam '22 Round 1B Problem A - Pancake Deque Google Code Jam 5p 41.9% 8
Single Source Shortest Path Classics 7 41.9% 1114
COCI '10 Contest 5 #1 Gljive COCI 3p 41.9% 46
Back To School '16: Cherry Tree Seasonal 12p 41.8% 311
CCC '24 S4 - Painting Roads CCC 12p 41.8% 134
COCI '06 Contest 1 #2 Herman COCI 5 41.8% 646
DMPG '16 B3 - CCO DMOPC 5 41.8% 102
Back To School '16: Contest Practice Seasonal 20p 41.8% 43
New Year's '19 P1 - Snowball Fight Seasonal 3 41.7% 280
COCI '17 Contest 4 #4 Vođe COCI 12p 41.7% 33
COCI '16 Contest 6 #4 Savršen COCI 7p 41.7% 40
COCI '07 Contest 5 #1 Tri COCI 3 41.7% 509
ECOO '17 R2 P2 - Treasure Hunt ECOO 10p 41.7% 57
ECOO '13 R3 P3 - Go With the Flow ECOO 10p 41.7% 8
COCI '16 Contest 7 #6 Klavir COCI 20p 41.7% 8
COCI '12 Contest 1 #4 Ljubomora COCI 7p 41.7% 32
Google Code Jam '22 Round 2 Problem C - Saving the Jelly Google Code Jam 30p 41.7% 3
ICPC NAQ 2015 F - Quick Brown Fox ICPC 5 41.6% 137
ECOO '14 R1 P3 - Word Search ECOO 7p 41.5% 95
WC '18 Contest 1 J4 - Germaphobia Woburn Challenge 5p 41.5% 70
Facebook Hacker Cup '17 Qualifying Round P2 - Lazy Loading FHC 5p 41.5% 38
COCI '08 Contest 5 #5 Tresnja COCI 15 41.5% 36
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1237
Bulgarian OI '09 P2 - Boxen Bulgarian OI 12 41.5% 186
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
DMOPC '18 Contest 2 P3 - Thanksgiving Feast DMOPC 10p 41.5% 305
Back To School '17: 🅱aram🅱e Seasonal 3p 41.5% 407
Mock DWITE '09 P1 - Super Special Awesome Numbers =D Uncategorized 5p 41.4% 187
UHCC1 P2 - String Uncategorized 5 41.4% 101
SAC '22 Code Challenge 3 P2 - Unicycle License SAC Coding Challenge 5 41.4% 267
COCI '06 Contest 1 #3 Okviri COCI 5 41.4% 328
Mock CCC '22 Contest 1 J1 - Square Root Decomposition Mock CCC 3 41.4% 637
VM7WC '15 #4 Bronze - Melanie's Cradles VM7WC 3 41.4% 135
CSPC '15 #6 - Attendance CSPC 7p 41.4% 31
Alawn's Problem Uncategorized 7 41.4% 25
CCC '06 J3 - Cell-Phone Messaging CCC 3 41.3% 1456
IOI '98 P2 - Starry Night IOI 15 41.3% 28
Coding Spree Uncategorized 7p 41.3% 491
Art Academy VII: A Mysterious Object Uncategorized 12p 41.3% 62