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Problem Category ▴ Types Points AC % Users
DMOPC '21 Contest 1 P4 - Uneven Forest DMOPC Dynamic Programming 20 27.7% 48
DMOPC '21 Contest 2 P5 - Permutations DMOPC Dynamic Programming 25p 15.4% 15
DMOPC '21 Contest 2 P4 - Water Mechanics DMOPC Dynamic Programming, Greedy Algorithms 15p 23.4% 56
DMOPC '21 Contest 6 P5 - Contraband Game DMOPC Dynamic Programming 25p 6.1% 11
DMOPC '21 Contest 7 P6 - Rainbow Subgraphs DMOPC Dynamic Programming 30p 14.6% 8
DMOPC '21 Contest 8 P5 - Tree Building DMOPC Dynamic Programming 25p 9.2% 33
DMOPC '21 Contest 9 P6 - Shortest Paths DMOPC Advanced Math, Dynamic Programming, Graph Theory 30p 33.3% 10
DMOPC '22 Contest 3 P4 - Sketchy Cereal DMOPC Dynamic Programming 30p 4.9% 22
DMOPC '23 Contest 1 P4 - Wandering Walk DMOPC Dynamic Programming, Graph Theory 17p 6.4% 54
DWITE '11 R2 #4 - Bear Trees DWITE Dynamic Programming, Graph Theory 10 21.6% 19
DWITE '12 R5 #3 - Triangle Count DWITE Dynamic Programming 7 33.4% 162
DWITE '08 R2 #4 - Big shiny tunes DWITE Dynamic Programming 7 63.0% 81
DWITE '09 R6 #4 - Time for Change DWITE Dynamic Programming 7 57.9% 209
DWITE '08 R3 #4 - Time for change DWITE Dynamic Programming 7 61.1% 268
DWITE '11 R1 #5 - Tattarrattat DWITE Dynamic Programming 10 59.0% 147
DWITE '10 R3 #3 - Dominos Tiling DWITE Dynamic Programming 10 46.3% 266
DWITE '09 R5 #4 - Kind of like OCR DWITE Dynamic Programming, Implementation 7 46.3% 18
DWITE '07 R3 #3 - Playlist DWITE Dynamic Programming 7 43.8% 146
DWITE '12 R2 #5 - Car Hoppers DWITE Dynamic Programming 7 29.8% 46
DWITE '10 R5 #4 - New type of wordplay DWITE Dynamic Programming, String Algorithms 15 5.7% 14
DWITE '08 R5 #4 - Wiring the Server Room DWITE Dynamic Programming, Graph Theory 15 22.6% 12
DWITE '10 R5 #3 - Balancing Act DWITE Dynamic Programming 7 39.3% 165
DWITE '11 R4 #4 - Lego Ladder DWITE Dynamic Programming 10 29.3% 74
DWITE '02 R2 #4 - Money Prize DWITE Dynamic Programming 10 42.0% 57
DWITE '06 R5 #2 - Floppy Disk DWITE Dynamic Programming 7p 56.4% 106
ECOO '15 R1 P4 - Neanderthal Numbers ECOO Dynamic Programming 10p 34.0% 208
ECOO '13 R3 P4 - Tour de Force ECOO Dynamic Programming 12p 49.4% 75
ECOO '16 R3 P3 - CamelCase ECOO Dynamic Programming 10p 25.0% 184
ECOO '17 R2 P4 - Zig Zag ECOO Dynamic Programming, Intermediate Math 12p 39.2% 29
ECOO '17 R3 P4 - Ice Cream Beach ECOO Ad Hoc, Dynamic Programming, Simple Math 15p 18.5% 36
ECOO '14 R3 P4 - Baby Talk ECOO Dynamic Programming, String Algorithms 10p 59.1% 29
ECOO '13 R2 P4 - Breaking Rocks ECOO Dynamic Programming 10p 60.9% 11
ECOO '13 R3 P2 - Mutant Children ECOO Dynamic Programming 10p 35.9% 12
ECOO '18 R3 P2 - Vegenère ECOO Dynamic Programming, String Algorithms 12p 8.5% 6
ECOO '19 R3 P2 - Array Game ECOO Dynamic Programming, Game Theory 12p 21.6% 5
ECOO '20 P4 - Ring ECOO Dynamic Programming, Simple Math 12p 17.3% 79
ECOO '21 P6 - Problematic Pathways ECOO Ad Hoc, Dynamic Programming 30p 9.2% 4
EGOI '22 P2 - Lego Wall EGOI Dynamic Programming, Intermediate Math 15p 12.2% 18
EGOI '23 P6 - Candy EGOI Dynamic Programming 12p 22.3% 38
Facebook Hacker Cup '15 Round 1 P3 - Winning at Sports FHC Dynamic Programming 12 50.3% 195
Facebook Hacker Cup '15 Round 1 P4 - Corporate Gifting FHC Dynamic Programming 17 46.0% 88
Facebook Hacker Cup '15 Round 2 P3 - Autocomplete Strikes Back FHC Dynamic Programming, String Algorithms 20 49.0% 22
Facebook Hacker Cup '15 Round 2 P2 - All Critical FHC Dynamic Programming, Intermediate Math 15 55.6% 42
Facebook Hacker Cup '15 Round 3 P2 - Lunch Scheduling FHC Dynamic Programming 15p 14.6% 7
Facebook Hacker Cup '17 Qualifying Round P3 - Fighting the Zombie FHC Dynamic Programming 10p 19.4% 29
Facebook Hacker Cup '19 Final Round P1 - Strings as a Service FHC Ad Hoc, Dynamic Programming, Greedy Algorithms, String Algorithms 15p 33.3% 4
Facebook Hacker Cup '19 Final Round P6 - Temporal Revision FHC Data Structures, Dynamic Programming, Graph Theory 40p 63.6% 5
Google Code Jam '16 World Finals Problem A - Integeregex Google Code Jam Data Structures, Dynamic Programming, Implementation, String Algorithms 35 49.2% 6
Google Code Jam '22 Qualification Round Problem D - Chain Reactions Google Code Jam Dynamic Programming, Graph Theory, Greedy Algorithms 12p 52.0% 8
Google Code Jam '09 Round 1A Problem C - Collecting Cards Google Code Jam Dynamic Programming, Intermediate Math 10p 60.0% 3