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Problem Category Points AC % Users ▾
WC '01 Suicidal P5 - The Mole Woburn Challenge 15p 15.1% 10
WC '97 P1 - Searching Quickly Woburn Challenge 10 30.0% 10
WC '01 Suicidal P6 - Blind Date Woburn Challenge 20p 32.8% 10
Maximum Independent Subset Uncategorized 15p 12.6% 10
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO 7p 19.4% 10
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO 10p 24.4% 10
UTS Open '21 P7 - April Fools Uncategorized 30p 8.6% 10
COCI '13 Contest 3 #4 Kolinje COCI 10p 32.5% 10
COCI '12 Contest 3 #5 Herkabe COCI 12p 21.3% 10
COCI '12 Contest 5 #3 Totem COCI 10p 13.8% 10
Spring Coding Bowl '22 P4 - Circle Game Uncategorized 15p 6.7% 10
DMOPC '21 Contest 2 P6 - Strange Function DMOPC 30p 13.2% 10
Number Theoretic Transform Uncategorized 12 25.3% 10
COI '16 #4 Zagrade COCI 25p 25.0% 10
BPC 1 S5 - Temple Uncategorized 25p 7.2% 10
DMOPC '21 Contest 9 P6 - Shortest Paths DMOPC 30p 33.3% 10
Baltic OI '13 P4 - Brunhilda's Birthday Baltic OI 15p 27.0% 10
NOIP '20 P2 - String Matching China NOI 12p 13.5% 10
Yet Another Contest 8 P5 - Hidden Tree YAC 20p 5.0% 10
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem Mock CCC 25p 14.0% 10
Google Code Jam '12 Qualification Round Problem A - Speaking in Tongues Google Code Jam 3p 36.8% 10
Google Code Jam '15 Qualification Round Problem A - Standing Ovation Google Code Jam 3p 55.6% 10
EGOI '23 P4 - Bikes vs Cars EGOI 20p 30.6% 10
NOI '17 P1 - Integers China NOI 20p 29.1% 10
NOI '23 P1 - Square Coloring China NOI 17p 52.6% 10
COCI '23 Contest 1 #5 Mostovi COCI 30p 32.8% 10
WOSS Dual Olympiad 2023 Team Round P3: Choosing Edges Uncategorized 12 8.7% 10
DMOPC '14 Contest 5 P6 - Nia and Dominoes DMOPC 20p 9.3% 9
MMCC '15 P3 - Momoka Uncategorized 25p 11.1% 9
CCO Preparation Test 5 P3 - Minimum Cycle Mock CCO 15p 9.4% 9
Digit Sum Uncategorized 15 6.2% 9
DMOPC '16 Contest 1 P6 - Phantom Child DMOPC 20p 13.5% 9
TLE '16 Contest 2 P5 - Thanksgiving Feast TLE 17p 8.7% 9
TLE '16 Contest 2 P6 - The Great Search TLE 35p 31.4% 9
ICPC NAQ 2016 L - Unusual Darts ICPC 15 12.7% 9
HCI '16 - Redstone Repeaters Uncategorized 10p 2.3% 9
ECOO '07 R3 P4 - Reverse Polish Logic ECOO 7p 12.2% 9
Bubble Cup V9 A Cowboy Beblop at his computer Bubble Cup 35 4.1% 9
ECOO '13 R2 P2 - The Walking Dead ECOO 7p 42.3% 9
ECOO '12 R3 P1 - The Word Garden ECOO 5p 52.0% 9
COI '08 #1 Izbori COCI 30p 8.6% 9
DWITE '12 R5 #4 - Fencing Problems DWITE 5 15.5% 9
ICPC PACNW 2016 E - Enclosure ICPC 30 12.4% 9
DMOPC '17 Contest 2 P5 - Game DMOPC 20p 15.4% 9
New Year's '18 P5 - Hanoi Heuristics Seasonal 15p 5.4% 9
Another Small Favour Uncategorized 15p 5.3% 9
CTU Open Contest 2017 - Forest Picture ICPC 5 44.4% 9
CTU Open Contest 2017 - Dark Ride With Monsters ICPC 7 15.1% 9
CTU Open Contest 2017 - Go Northwest! ICPC 7 46.2% 9
Inaho VII Uncategorized 25p 25.8% 9