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Problem Category ▾ Points AC % Users
Girls Invitational '19 J1 - Ecalevol Triplets Girls Invitational 3p 18.4% 39
Tootsie Rolls Girls Invitational 12p 28.6% 3
ECOO '21 Practice P5 - Rockets ECOO 7p 19.6% 4
ECOO '21 Practice P3 - Turin's Thrifty Threads ECOO 5p 31.6% 11
ECOO '21 Practice P4 - Noisy Commute ECOO 7p 13.6% 4
ECOO '21 Practice P6 - Eggs ECOO 12p 31.0% 3
ECOO '21 Practice P2 - High Fiver! ECOO 3p 66.2% 24
ECOO '21 Practice P1 - Tootsie Rolls! ECOO 3p 57.1% 20
ECOO '21 P1 - Many Messages ECOO 3p 57.1% 12
ECOO '21 P2 - DNA Derren ECOO 3p 70.0% 7
ECOO '21 P3 - Quintessential Questions ECOO 3p 46.2% 6
ECOO '21 P4 - Chris' Candy ECOO 7p 100.0% 2
ECOO '21 P5 - Waldwick's Walk ECOO 17p 0.0% 0
ECOO '21 P6 - Problematic Pathways ECOO 30p 0.0% 0
LCC ‘21 Contest 5 S2 - Grinding League Competitive 7p 38.5% 11
A Coin Problem Competitive 7p 33.1% 71
Tree Distance Competitive 12p 23.1% 20
Triangle Area Competitive 3p 38.0% 130
A Sequence Problem Competitive 5p 28.2% 115
Extended Fibonacci Competitive 10p 49.2% 20
A Cookie Problem Competitive 7p 39.3% 77
Dynamic Programming Competitive 3 60.1% 109
A Difference Array Problem Competitive 15p 14.6% 27
Subarray Maximization Competitive 10p 24.2% 40
Difference Array Simulation Competitive 3p 85.1% 59
Link Cut Tree Competitive 10p 9.3% 3
Link Cut Tree II Competitive 10p 38.1% 3
Link Cut Tree III Competitive 40 0.0% 0
A Snowball Problem Competitive 12 26.2% 7
Shortest String Competitive 10 18.6% 8
Midas' Amoebas Competitive 17 40.7% 3
Peter's Lightsabers Competitive 12p 5.6% 1
Favourite Numbers Competitive 7p 26.6% 24
Feynman Pairs Competitive 5 28.3% 14
1-Pile Nim Competitive 7p 47.7% 36
Component Sum Competitive 12p 43.9% 15
A Unique List Competitive 3p 46.3% 60
A Squirrel Problem Competitive 10p 41.1% 22
Alan is taking the bus! Competitive 5p 32.2% 29
Graph Theory 6 Competitive 7 37.3% 8
nicoella's Amazing Alts Competitive 3p 80.0% 47
insignificant trolling Competitive 5 24.7% 16
Array Distances Competitive 7p 13.2% 13
Grid Paths Competitive 10p 16.3% 4
A Squirrel Problem 2 Competitive 7p 28.3% 18
Over Optimization Competitive 3p 45.3% 37
Subarray GCD Competitive 7p 27.5% 8
Speedwriting Competitive 3p 39.7% 16
Unique Subsets Competitive 7p 47.1% 19
Irreducible Root Competitive 15p 2.3% 1