Problems

Problem Category Types Points AC % ▾ Users
IOI '96 P5 - Longest Prefix IOI Dynamic Programming 12 20.8% 112
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility DMOPC Dynamic Programming 7p 20.8% 384
CEOI '19 P4 - Amusement Park CEOI Dynamic Programming, Graph Theory 30p 20.8% 7
DMOPC '21 Contest 3 P5 - Crowded Travels DMOPC Data Structures, Dynamic Programming, Graph Theory 20p 20.8% 18
APIO '15 P1 - Bali Sculptures APIO Dynamic Programming 20p 20.7% 96
Knapsack 4 ICPC Dynamic Programming 20 20.7% 56
CCO '22 P4 - Bi-ing Lottery Treekets CCO Dynamic Programming, Graph Theory, Intermediate Math 20p 20.5% 30
DMOPC '17 Contest 5 P4 - Intersecting Arcs DMOPC Dynamic Programming 17p 20.5% 62
TLE '16 Contest 8 P3 - Fool's Sequence TLE Dynamic Programming, Intermediate Math 12p 20.5% 53
ICPC ECNA 2005 A - ACM (ACronym Maker) ICPC Dynamic Programming 12 20.4% 28
NOIP '07 P3 - Removing Numbers from Matrix China NOI Dynamic Programming 15p 20.4% 22
DMOPC '19 Contest 2 P4 - A Greedy Problem DMOPC Dynamic Programming 15p 20.4% 83
Wesley's Anger Contest 4 Problem 2 - Squirrel Election WAC Dynamic Programming, Greedy Algorithms 7p 20.3% 210
NOI '99 P2 - Nails and Ball China NOI Dynamic Programming 15p 20.3% 15
WC '07 P3 - Strategy Meeting Woburn Challenge Dynamic Programming, Graph Theory 10 20.2% 133
DMOPC '14 Contest 3 P5 - Not Enough Servers! DMOPC Dynamic Programming 20p 20.2% 208
An Animal Contest 1 P6 - Alpaca Distancing AAC Data Structures, Dynamic Programming 12p 20.1% 108
CEOI '17 P4 - Building Bridges CEOI Dynamic Programming 20p 20.0% 99
Google Kickstart '17 Round C Problem C - Magical Thinking Google Kick Start Dynamic Programming 10p 20.0% 10
COI '10 #4 Kamion COCI Dynamic Programming, Graph Theory 30p 20.0% 1
DMOPC '19 Contest 4 P3 - Taking Cues DMOPC Dynamic Programming 12p 20.0% 77
CEOI '16 P4 - Match CEOI Data Structures, Dynamic Programming, String Algorithms 15p 19.9% 22
APIO '16 P1 - Boat APIO Dynamic Programming, Intermediate Math 20p 19.7% 51
CCC '07 J5 - Keep on Truckin' CCC Dynamic Programming 7 19.7% 1069
NOI '05 P4 - CongCong and KoKo China NOI Dynamic Programming, Graph Theory 15p 19.7% 57
CCC '10 S5 - Nutrient Tree CCC Dynamic Programming 20p 19.6% 267
SAC '22 Code Challenge 1 P4 - That Problem SAC Coding Challenge Dynamic Programming 7p 19.6% 75
CCO '22 P6 - Good Game CCO Constructive, Dynamic Programming 35p 19.6% 12
NOI '11 P5 - NOI Carnival China NOI Dynamic Programming 25p 19.5% 16
Facebook Hacker Cup '17 Qualifying Round P3 - Fighting the Zombie FHC Dynamic Programming 10p 19.4% 29
NOI '13 P5 - Calligrapher China NOI Dynamic Programming 30p 19.4% 6
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem Mock CCC Dynamic Programming 10p 19.3% 56
Waterloo 2022 Fall B - Lightbulbs Waterloo Local Dynamic Programming 15 19.3% 15
Graph Contest 1 P1 - Counting Paths Uncategorized Dynamic Programming 10 19.3% 93
VPEX P4 - Etopika Uncategorized Dynamic Programming, Graph Theory 12p 19.2% 139
TSOC '16 Contest 2 #4 - Bob's Primes TSOC Dynamic Programming, Intermediate Math 7 19.1% 85
Google Code Jam '09 Qualification Round Problem C - Welcome to Code Jam Google Code Jam Dynamic Programming 7p 19.0% 4
A Coin Problem Uncategorized Dynamic Programming 12p 18.9% 297
Baltic OI '12 P5 - Melody Baltic OI Ad Hoc, Dynamic Programming, Graph Theory 17p 18.9% 7
Yet Another Contest 1 P4 - No More Searching YAC Ad Hoc, Dynamic Programming 12p 18.8% 49
DMOPC '14 Contest 1 P6 - Biology Homework DMOPC Advanced Math, Dynamic Programming 17p 18.7% 33
CCC '99 S4 - A Knightly Pursuit CCC Dynamic Programming, Graph Theory 12 18.7% 348
DMOPC '18 Contest 1 P6 - Sorting DMOPC Dynamic Programming 20p 18.7% 30
HCI '16 - Hearing Uncategorized Dynamic Programming, String Algorithms 15p 18.6% 5
CCO '22 P2 - Rainy Markets CCO Dynamic Programming, Greedy Algorithms 17p 18.6% 104
CEOI '16 P5 - Popeala CEOI Dynamic Programming 25p 18.6% 11
DMOPC '18 Contest 4 P5 - Dr. Henri and Wormholes DMOPC Dynamic Programming, Graph Theory 25p 18.5% 53
IOI '00 P1 - Palindrome IOI Dynamic Programming 10p 18.5% 829
ECOO '17 R3 P4 - Ice Cream Beach ECOO Ad Hoc, Dynamic Programming, Simple Math 15p 18.5% 36
Sales Uncategorized Dynamic Programming, Implementation 20p 18.4% 64