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Problem Category Types Points AC % Users ▴
Back To School '17: Sour Candy Seasonal Data Structures, Dynamic Programming 15p 28.5% 81
Cheerio Contest 3 P4 - Bit Flips Uncategorized Dynamic Programming 12 36.3% 81
DWITE '08 R2 #4 - Big shiny tunes DWITE Dynamic Programming 7 62.9% 82
DMOPC '19 Contest 2 P4 - A Greedy Problem DMOPC Dynamic Programming 15p 20.4% 83
Educational DP Contest AtCoder U - Grouping Uncategorized Dynamic Programming 15 34.8% 84
TSOC '16 Contest 2 #4 - Bob's Primes TSOC Dynamic Programming, Intermediate Math 7 19.1% 85
Baltic OI '13 P2 - Palindrome-Free Numbers Baltic OI Dynamic Programming 15p 27.4% 85
CEOI '18 P5 - Toys CEOI Dynamic Programming, Intermediate Math 10p 30.8% 86
Yet Another Contest 1 P2 - A Boring Problem YAC Dynamic Programming, Graph Theory, Simple Math 10p 12.9% 86
Wesley's Anger Contest 6 Problem 4 - Runway Lights WAC Dynamic Programming, Simple Math 12p 14.0% 87
Facebook Hacker Cup '15 Round 1 P4 - Corporate Gifting FHC Dynamic Programming 17 46.0% 88
CCO '19 P1 - Human Error CCO Brute Force, Dynamic Programming, Game Theory, Intermediate Math, Recursion, Simulation 10p 30.4% 89
JOI '14 Open P5 - Pinball JOI Data Structures, Dynamic Programming 25p 26.3% 91
JOI '13 Open P3 - Watching JOI Dynamic Programming 15p 29.9% 91
ICPC NAQ 2015 G - Safe Passage ICPC Dynamic Programming, Greedy Algorithms 10 49.7% 91
COCI '08 Contest 2 #5 Setnja COCI Dynamic Programming 7p 15.6% 91
COCI '20 Contest 6 #3 Anagramistica COCI Dynamic Programming, Intermediate Math 12p 44.6% 91
Magic Sequence Olympiads School Dynamic Programming 7p 64.9% 92
Power Eggs Uncategorized Dynamic Programming 15 34.1% 93
COCI '19 Contest 5 #5 Zapina COCI Dynamic Programming, Intermediate Math 10p 58.2% 93
Graph Contest 1 P1 - Counting Paths Uncategorized Dynamic Programming 10 19.4% 95
APIO '15 P1 - Bali Sculptures APIO Dynamic Programming 20p 20.7% 96
DMOPC '16 Contest 3 P3 - Phantom Fight DMOPC Dynamic Programming 10p 14.1% 98
COCI '08 Contest 4 #6 Periodni COCI Ad Hoc, Dynamic Programming 20p 24.7% 99
Educational DP Contest AtCoder V - Subtree Uncategorized Dynamic Programming 20 29.6% 99
COCI '06 Contest 3 #5 Bicikli COCI Dynamic Programming, Graph Theory 15 5.4% 100
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume Mock CCC Dynamic Programming 12 17.8% 100
COCI '19 Contest 5 #4 Putovanje COCI Dynamic Programming, Graph Theory 15p 37.3% 100
CEOI '17 P4 - Building Bridges CEOI Dynamic Programming 20p 20.1% 101
CCO '15 P5 - Timpanist CCO Dynamic Programming 20p 36.5% 102
CCO '12 P3 - Mhocskian Languages CCO Dynamic Programming 20p 49.6% 103
Educational DP Contest AtCoder Y - Grid 2 Uncategorized Dynamic Programming, Intermediate Math 17 31.9% 103
CCO '22 P2 - Rainy Markets CCO Dynamic Programming, Greedy Algorithms 17p 18.6% 104
Mock CCC '15 S4 - Ice Pillars Mock CCC Dynamic Programming 15p 29.0% 106
Another Contest 2 Problem 1 - Poutine ACC Dynamic Programming, Graph Theory 15 14.6% 106
DWITE '06 R5 #2 - Floppy Disk DWITE Dynamic Programming 7p 56.4% 106
Baltic OI '17 P6 - Cat in a tree Baltic OI Dynamic Programming, Graph Theory 15p 35.0% 107
BSSPC '22 P6 - Permutations & Primogems Uncategorized Dynamic Programming, Greedy Algorithms 10p 16.8% 108
An Animal Contest 1 P6 - Alpaca Distancing AAC Data Structures, Dynamic Programming 12p 20.2% 109
UTS Open '15 #3 - Pogo Uncategorized Advanced Math, Dynamic Programming 25p 24.6% 110
Back To School '18: An FFT Problem Seasonal Dynamic Programming 10p 25.9% 111
COCI '09 Contest 2 #3 Kutevi COCI Dynamic Programming, Simple Math 7 49.6% 111
IOI '08 P2 - Islands IOI Dynamic Programming, Graph Theory 25p 10.7% 111
DMPG '15 G1 - Marcia and Maze DMOPC Dynamic Programming, Simple Math 10p 26.8% 112
IOI '96 P5 - Longest Prefix IOI Dynamic Programming 12 20.8% 112
GFSSOC '15 Winter S4 - Starry Nights GFSSOC Dynamic Programming 12p 22.4% 114
NOIP '18 P2 - Currency System China NOI Dynamic Programming 10p 42.8% 114
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization DMOPC Dynamic Programming, Greedy Algorithms 10p 43.5% 116
Educational DP Contest AtCoder T - Permutation Uncategorized Dynamic Programming 15 58.4% 116
CCO Preparation Test 3 P2 - Packing Up Mock CCO Dynamic Programming 25p 14.9% 117