Problems

51 – 85 of 85

Problem Title Likes Solvers Difficulty

Problem 55680. AZPC Oddly Triangular: Small N Part 1 of 5

Created by: Richard Zapor

Tags contest, integer math, azpc

Problem 55695. AZPC Oddly Triangular: N=8/9 Digits 3/7/9 Part 2 of 5

Created by: Richard Zapor

Tags contest, java, azpc

Problem 535. Rotate and display numbered tile

Created by: Ned Gulley

Tags strings, contest

293

Problem 492. Find best placement for ordered dominoes (harder)

Created by: Doug Hull

Tags contest

266

Problem 52334. ICFP2021 Hole-In-Wall: Figure Validation with Segment Crossing and Segment on Wall Checks

Created by: Richard Zapor

Tags geometry, contest, calculus

Problem 52338. ICFP2021 Hole-In-Wall: Solve Score=0, where number Hole Vertices = Figure Vertices

Created by: Richard Zapor

Tags contest, perms, icfp

Problem 52343. ICFP2021 Hole-In-Wall: Solve Score=0, where number of Figure Vertices = Hole Vertices + 1

Created by: Richard Zapor

Tags contest, nchoosek, perms

Problem 52355. ICFP2021 Hole-In-Wall: Solve Problem 47, Score=0, Figure Vertices 11, Hole Vertices 10

Created by: Richard Zapor

Tags recursion, topology, contest

Problem 52427. ICFP2021 Hole-In-Wall: Solve Problem 4, Score=0, Bonus GLOBALIST assumed

Created by: Richard Zapor

Tags topology, contest, speed optimization

Problem 487. Find perfect placement of non-rotating dominoes (easier)

Created by: Doug Hull

Tags contest

302

Problem 534. Find best domino orientation

Created by: Doug Hull

Tags contest

228

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

198

Problem 1160. Gene Sequence Contest: Retro

Created by: Richard Zapor

Tags strings, string, cell arrays

Problem 1533. Criss-Cross Verification: NHL

Created by: Richard Zapor

Tags regexp, game, cell array

Problem 44347. Ned's queens

Created by: HH

Tags contest, cody5

Problem 1139. Rubik's Cube: 30 Moves or Less : Contest Scoring (Time/Size/Moves)

Created by: Richard Zapor

Tags speed, contest, rubik's cube

Problem 46618. Kaggle 2020 Drone Delivery Contest

Created by: Richard Zapor

Tags optimization, contest, urlwrite

Problem 46706. Kaggle: Planetoid Game of Life - Total Score 0.10

Created by: Richard Zapor

Tags life, contest, urlwrite

Problem 1098. USC Fall 2012 ACM : Code Word Minimum Flipped Bits

Created by: Richard Zapor

Tags contest, usc, fall 2012a

Problem 1102. USC Fall 2012 ACM : Find Largest Water Concentration

Created by: Richard Zapor

Tags contest, usc, acm

Problem 1135. Knots Contest: Minimum Knots (ContestSuite)

Created by: Richard Zapor

Tags contest, knots, eig

Problem 1136. Knots Contest: Score (ContestSuite)

Created by: Richard Zapor

Tags contest, knots, eig

Problem 1173. Binpack Contest: Retro - - Best Packing

Created by: Richard Zapor

Tags recursion, contest, optimiozation

Problem 1438. USC Spring 2013 ACM: Relief Supplies

Created by: Richard Zapor

Tags contest, usc, 2013

Problem 1439. USC Spring 2013 ACM: Building Snowmen

Created by: Richard Zapor

Tags sort, contest, reshape

Problem 1440. USC Spring 2013 ACM: Snow Cones

Created by: Richard Zapor

Tags contest, usc, cumsum

Problem 1506. Maximum Intra-Vector Swaps

Created by: Richard Zapor

Tags vector, contest, uint8

Problem 1631. Criss-Cross: NHL - Optimize Matrix Size

Created by: Richard Zapor

Tags regexp, cell array, contest

Problem 42782. GJam March 2016 IOW: Passwords and the Block Set

Created by: Richard Zapor

Tags unique, contest, stable

51 – 85 of 85

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 55680. AZPC Oddly Triangular: Small N Part 1 of 5

Problem 55695. AZPC Oddly Triangular: N=8/9 Digits 3/7/9 Part 2 of 5

Problem 535. Rotate and display numbered tile

Problem 492. Find best placement for ordered dominoes (harder)

Problem 1881. GJam 2013 China Event: Happy Teams

Problem 2036. Santa's Cards

Problem 2072. Packing Santa's Sleigh: First Layer

Problem 42290. GJam 2015 Rd1B: Noisy Neighbors

Problem 42779. GJam March 2016 IOW: Polynesiaglot Large

Problem 46686. Kaggle: Planetoid Game of Life - Solve 3000 of 50000 Puzzles

Problem 52334. ICFP2021 Hole-In-Wall: Figure Validation with Segment Crossing and Segment on Wall Checks

Problem 52338. ICFP2021 Hole-In-Wall: Solve Score=0, where number Hole Vertices = Figure Vertices

Problem 52343. ICFP2021 Hole-In-Wall: Solve Score=0, where number of Figure Vertices = Hole Vertices + 1

Problem 52355. ICFP2021 Hole-In-Wall: Solve Problem 47, Score=0, Figure Vertices 11, Hole Vertices 10

Problem 52427. ICFP2021 Hole-In-Wall: Solve Problem 4, Score=0, Bonus GLOBALIST assumed

Problem 487. Find perfect placement of non-rotating dominoes (easier)

Problem 534. Find best domino orientation

Problem 520. Choose the best fitting dominoes

Problem 1160. Gene Sequence Contest: Retro

Problem 1533. Criss-Cross Verification: NHL

Problem 44347. Ned's queens

Problem 1139. Rubik's Cube: 30 Moves or Less : Contest Scoring (Time/Size/Moves)

Problem 46618. Kaggle 2020 Drone Delivery Contest

Problem 46706. Kaggle: Planetoid Game of Life - Total Score 0.10

Problem 1098. USC Fall 2012 ACM : Code Word Minimum Flipped Bits

Problem 1102. USC Fall 2012 ACM : Find Largest Water Concentration

Problem 1135. Knots Contest: Minimum Knots (ContestSuite)

Problem 1136. Knots Contest: Score (ContestSuite)

Problem 1173. Binpack Contest: Retro - - Best Packing

Problem 1438. USC Spring 2013 ACM: Relief Supplies

Problem 1439. USC Spring 2013 ACM: Building Snowmen

Problem 1440. USC Spring 2013 ACM: Snow Cones

Problem 1506. Maximum Intra-Vector Swaps

Problem 1631. Criss-Cross: NHL - Optimize Matrix Size

Problem 42782. GJam March 2016 IOW: Passwords and the Block Set