Problems

Problem Category Points AC % ▾ Users
WC '16 Contest 1 S4 - TP Woburn Challenge 12p 33.8% 31
COCI '11 Contest 1 #3 X3 COCI 7p 33.8% 40
COCI '14 Contest 6 #4 Kratki COCI 10p 33.8% 141
CCC '12 J2 - Sounds fishy! CCC 3 33.8% 4543
CEOI '18 P1 - Cloud Computing CEOI 15p 33.8% 76
COCI '23 Contest 1 #2 Labirint COCI 10p 33.8% 44
Mock CCC '18 Contest 1 J4/S2 - A Square Problem Mock CCC 5 33.7% 424
COCI '08 Contest 3 #3 Cross COCI 10 33.7% 44
COCI '12 Contest 6 #3 Dobri COCI 7p 33.7% 71
COCI '23 Contest 1 #5 Mostovi COCI 30p 33.7% 7
GlobeX Cup '19 S1 - Planet Classification Uncategorized 5p 33.7% 149
Back To School '16: Paradox Seasonal 5 33.7% 286
COCI '10 Contest 1 #1 Timsko COCI 3 33.7% 103
MALD Contest 1 P4 - Scratch Cat and Demolition Uncategorized 15p 33.6% 51
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
WC '16 Contest 1 S3 - Tricky's Treats Woburn Challenge 12p 33.6% 142
ECOO '16 R2 P3 - BattleShip ECOO 7p 33.6% 31
WC '99 P4 - Goldfinger Woburn Challenge 5 33.6% 97
JOI '14 Open P1 - Factories JOI 20p 33.6% 152
Graph Contest 2 P3 - Trees Uncategorized 7 33.6% 147
COCI '17 Contest 5 #2 Spirale COCI 7p 33.5% 167
JOI '18 Spring Camp Day 1 P1 - Construction of Highway JOI 30p 33.5% 27
Lemon Uncategorized 10 33.5% 15
DMOPC '14 Contest 7 P3 - Globally Unique Shells DMOPC 5p 33.5% 238
DMOPC '19 Contest 3 P4 - Same Colour Leaves DMOPC 15 33.5% 120
Diagnostic Test '16 Level 2 P2 - Gibe clays Uncategorized 3 33.5% 76
DMOPC '18 Contest 3 P4 - Bob and English Class DMOPC 15p 33.5% 120
James' Rectangles Uncategorized 10p 33.5% 88
IOI '98 P3 - Party Lamps IOI 12p 33.4% 167
Brap Lesh Mafia Uncategorized 5 33.4% 343
WOSS Dual Olympiad 2023 J2: 3 Numbers Uncategorized 5 33.4% 123
CCC '18 S1 - Voronoi Villages CCC 3p 33.4% 3517
COCI '18 Contest 3 #1 Magnus COCI 5 33.4% 1548
DMOPC '17 Contest 2 P0 - Secrets DMOPC 3 33.4% 430
TSOC '15 Contest 2 #1 - The Code TSOC 5 33.3% 84
ICPC ECNA 2016 A - Bubbly Troubly ICPC 20 33.3% 1
ECOO '15 R2 P4 - Rectangle Roundup ECOO 12p 33.3% 16
COCI '07 Contest 5 #5 Barica COCI 15 33.3% 73
COCI '08 Regional #3 Cijevi COCI 10 33.3% 31
COCI '18 Contest 2 #2 Kocka COCI 7p 33.3% 23
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
Wesley's Anger Contest 2 Problem 6 - Haunted Houses WAC 30 33.3% 6
Facebook Hacker Cup '19 Final Round P1 - Strings as a Service FHC 15p 33.3% 4
NOI '02 P6 - Robot No. M China NOI 25p 33.3% 17
COCI '10 Contest 1 #6 Žabe COCI 20p 33.3% 1
WC '17 Contest 2 S1 - Keeping Score Woburn Challenge 5p 33.3% 51
WC '02 Suicidal P3 - Evil Tasks Woburn Challenge 25 33.3% 2
WC '17 Contest 4 S4 - Alpha Nerd (Hard) Woburn Challenge 25p 33.3% 1
Baltic OI '05 P4 - Ancient Manuscript Baltic OI 12 33.3% 20
COCI '11 Contest 2 #5 Funkcija COCI 15p 33.3% 4