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Problem Category Points AC % Users ▾
COCI '10 Contest 4 #5 Dugovi COCI 12p 36.0% 20
COCI '11 Contest 3 #3 Pogodak COCI 10p 36.8% 20
COCI '13 Contest 3 #3 Rečenice COCI 7p 42.6% 20
COCI '12 Contest 1 #5 Snaga COCI 12p 22.3% 20
Segment Tree Practice 4 Uncategorized 17 45.1% 20
COCI '17 Contest 7 #5 Dostavljač COCI 15 35.8% 20
Jack Needs Help Uncategorized 10p 32.0% 20
COI '20 #2 Cigle COCI 20p 17.1% 20
NOI '21 P3 - Celebration China NOI 25p 10.0% 20
UCRPC F21 E - Feeding Friendsy ICPC 7p 13.2% 20
DMOPC '21 Contest 5 P6 - Permutations & Primes DMOPC 25p 6.2% 20
Baltic OI '10 P3 - Printed Circuit Board Baltic OI 12p 51.1% 20
Baltic OI '11 P3 - Switch the Lamp On Baltic OI 12p 24.7% 20
COI '10 #3 Rijeka COCI 10p 34.3% 20
COI '11 #1 Kampanja COCI 20p 26.8% 20
COI '12 #3 Snjeguljica COCI 17p 47.9% 20
A Math Contest P12 - Triangles Uncategorized 17 29.5% 20
A Math Contest P16 - Morbius vs. Suibom Uncategorized 25 18.2% 20
NOIP '20 P1 - Drainage System China NOI 10p 10.6% 20
NOIP '07 P2 - Expanding Strings China NOI 5p 13.2% 20
COCI '22 Contest 3 #3 Baltazar COCI 17p 11.0% 20
COCI '22 Contest 5 #5 Zastave COCI 17p 4.1% 20
ETSR '23 Onsite Round 1 Problem 3 - Travel Uncategorized 17p 4.8% 20
IOI '23 P1 - Closing Time IOI 25p 4.6% 20
Equivalent Addresses Uncategorized 7 32.3% 19
DMOPC '16 Contest 3 P5 - Shoe Shopping II DMOPC 15p 31.3% 19
TLE '16 Contest 5 P4 - Engineering Test TLE 12p 9.6% 19
ECOO '12 R2 P2 - Password Strength ECOO 5p 13.5% 19
DWITE '10 R1 #5 - Ricochet Robot DWITE 7 42.1% 19
DWITE '09 R5 #3 - Summary Diff DWITE 5 61.8% 19
TLE '17 Contest 4 P4 - Willson and Target Practice TLE 17p 10.3% 19
New Year's '18 P8 - Snowy Streets Seasonal 25p 11.1% 19
TLE '17 Contest 5 P6 - Circuits TLE 20p 18.5% 19
TLE '17 Contest 8 P4 - Gamma Waves TLE 20p 8.7% 19
GlobeX Cup '18 S5 - Math Bash Uncategorized 17 12.1% 19
A Combining Problem Uncategorized 20 14.8% 19
COCI '18 Contest 6 #1 Lun COCI 5p 65.5% 19
CCO '99 P4 - Maple Roundup CCO 10 21.8% 19
CPC '19 Contest 1 P4 - Sorting Practice Uncategorized 12p 7.4% 19
OCC '19 B6 - Fiji water Olympiads School 10p 16.6% 19
GlobeX Cup '19 S3 - Ninjaclasher's Wrath Uncategorized 12p 12.2% 19
GlobeX Cup '19 J5 - Aliens Uncategorized 15 12.6% 19
Boxdropper Uncategorized 20p 21.8% 19
ICPC NEERC 2010 K - Graph Oddity ICPC 12p 28.8% 19
SMAC 08/09 (Nov) #2 - Stock Market II Uncategorized 10p 7.6% 19
WC '17 Finals S3 - Explosive Ordinance Disposal Woburn Challenge 15p 24.4% 19
WC '01 P4 - Cool Runnings Woburn Challenge 10 24.2% 19
WC '02 P10 - The Final Battle Woburn Challenge 10 23.5% 19
CCCHK '15 S3 - Symmetric Cross CCC 12p 15.8% 19
Baltic OI '19 P5 - Necklace Baltic OI 17p 11.7% 19