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Problem Category ▾ Types Points AC % Users
IOI '98 P6 - Polygon IOI Dynamic Programming 15 32.0% 61
IOI '99 P1 - Little Shop of Flowers IOI Dynamic Programming 10 30.6% 206
IOI '00 P5 - Post Office IOI Dynamic Programming 15p 40.6% 183
IOI '05 P1 - Garden IOI Dynamic Programming 20p 21.7% 252
IOI '04 P4 - Phidias IOI Dynamic Programming 10p 53.6% 892
IOI '07 P6 - Training IOI Dynamic Programming, Graph Theory 40p 27.9% 67
IOI '08 P2 - Islands IOI Dynamic Programming, Graph Theory 25p 10.7% 111
IOI '14 Practice Task 1 - Square IOI Dynamic Programming 10p 51.2% 182
IOI '06 P4 - The Valley of Mexico IOI Dynamic Programming 15p 22.0% 214
IOI '16 P6 - Aliens (Standard I/O) IOI Dynamic Programming 30p 6.1% 63
IOI '20 P4 - Packing Biscuits IOI Dynamic Programming, Simple Math 25p 13.4% 15
IOI '22 P1 - Catfish Farm IOI Data Structures, Dynamic Programming 25p 8.1% 44
IOI '23 P1 - Closing Time IOI Dynamic Programming, Graph Theory, Greedy Algorithms 25p 4.5% 20
IOI '23 P3 - Soccer Stadium IOI Dynamic Programming 30p 4.7% 12
ICPC NAQ 2016 D - Brackets ICPC Dynamic Programming 15 16.0% 61
ICPC NAQ 2016 H - Nine Packs ICPC Dynamic Programming 10p 22.8% 52
ICPC NAQ 2016 F - Free Desserts ICPC Dynamic Programming 20 12.8% 7
ICPC ECNA 2016 F - Removal Game ICPC Dynamic Programming 20 34.6% 21
ICPC ECNA 2016 J - Yes, Yes, It's Nonograms ICPC Dynamic Programming 20 50.0% 4
ICPC NAQ 2015 G - Safe Passage ICPC Dynamic Programming, Greedy Algorithms 10 49.7% 91
ICPC ECNA 2005 A - ACM (ACronym Maker) ICPC Dynamic Programming 12 20.4% 28
ICPC ECNA 2005 H - Two Ends ICPC Dynamic Programming 10 35.1% 156
ICPC ECNA 2000 F - To Bet or Not To Bet ICPC Dynamic Programming 10 29.4% 4
ICPC PACNW 2016 A - Alphabet ICPC Dynamic Programming 7 56.0% 314
ICPC PACNW 2016 D - Contest Strategy ICPC Dynamic Programming 25 60.0% 3
ICPC PACNW 2016 H - Paint ICPC Dynamic Programming 7 23.7% 144
CTU Open Contest 2017 - Shooting Gallery ICPC Dynamic Programming 10 17.0% 10
CTU Open Contest 2018 - Numbers Generator ICPC Dynamic Programming, String Algorithms 20 57.9% 3
CTU Open Contest 2018 - Lighting ICPC Dynamic Programming 12 42.9% 12
ACM U of T Tryouts C3 F - A Pleasant Stroll ICPC Dynamic Programming 15 17.2% 29
ACM U of T Tryouts C1 E - Foxling Feeding Frenzy ICPC Dynamic Programming 7 30.3% 118
ACM U of T Tryouts C1 F - Foxic Expressions ICPC Dynamic Programming, Regular Expressions, String Algorithms 15 15.1% 26
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC Dynamic Programming 17 16.4% 74
Knapsack 4 ICPC Dynamic Programming 20 20.8% 57
ICPC SWERC 2017 D - Candy Chain ICPC Dynamic Programming 15 28.1% 18
ICPC SWERC 2017 E - Ingredients ICPC Dynamic Programming, Graph Theory 15 18.0% 3
ICPC SWERC 2017 I - Burglary ICPC Dynamic Programming 20 9.1% 1
ICPC RMRC 2016 J - Stack Construction ICPC Dynamic Programming 20 37.3% 35
ICPC PACNW 2010 I - Zombie Fences 2: Electric Boogaloo ICPC Dynamic Programming 35p 11.8% 2
UCRPC F21 H - Fetch Quest ICPC Dynamic Programming 12p 13.7% 11
UCRPC F21 G - Snack Attack ICPC Dynamic Programming 10p 17.9% 21
Google Kickstart '17 Round C Problem C - Magical Thinking Google Kick Start Dynamic Programming 10p 20.0% 10
GFSSOC '14 Winter S3 - Hide n Seek GFSSOC Dynamic Programming, Graph Theory 12p 24.9% 185
GFSSOC '14 Winter S5 - Stardust Snow GFSSOC Dynamic Programming 20p 12.2% 70
GFSSOC '15 Fall S5 - Raider GFSSOC Dynamic Programming, Graph Theory 17p 14.0% 137
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins GFSSOC Dynamic Programming, Greedy Algorithms 7p 28.6% 178
GFSSOC '15 Winter S4 - Starry Nights GFSSOC Dynamic Programming 12p 22.4% 114
GFSSOC '17 S4 - First Ace GFSSOC Dynamic Programming 10 12.5% 36
GFSSOC '17 J5 - Choosing Extracurriculars GFSSOC Dynamic Programming 7 29.5% 52
Google Code Jam '16 World Finals Problem A - Integeregex Google Code Jam Data Structures, Dynamic Programming, Implementation, String Algorithms 35 49.2% 6