Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
RTE '16 S3 - School Traversal Uncategorized 7p 21.2% 279
Rubik's Cube Solver Uncategorized 50p 0.7% 2
Ancient Castle Ruins Uncategorized 25p 2.9% 1
Rule of Lemons Uncategorized 10 16.7% 5
SAC '21 Code Challenge P1 - Shrinkage SAC Coding Challenge 3 51.2% 492
SAC '21 Code Challenge P2 - Littering SAC Coding Challenge 5p 36.0% 262
SAC '21 Code Challenge P3 - DeMello's Replacement SAC Coding Challenge 5 19.5% 201
SAC '21 Code Challenge P4 - Averaging Averages SAC Coding Challenge 5p 26.8% 203
SAC '21 Code Challenge P5 - Friends of Friends SAC Coding Challenge 7p 22.2% 255
SAC '22 Code Challenge 1 P1 - That Teacher SAC Coding Challenge 3 68.9% 599
SAC '22 Code Challenge 1 P2 - That Circle SAC Coding Challenge 3 48.3% 247
SAC '22 Code Challenge 1 P3 - That Pool SAC Coding Challenge 7p 16.8% 86
SAC '22 Code Challenge 1 P4 - That Problem SAC Coding Challenge 7p 19.6% 75
SAC '22 Code Challenge 1 P5 - That Wall SAC Coding Challenge 12 26.9% 31
SAC '22 Code Challenge 2 P1 - Calendar Management SAC Coding Challenge 5 32.5% 94
SAC '22 Code Challenge 2 P2 - Cookie Sprinkler SAC Coding Challenge 5 53.0% 105
SAC '22 Code Challenge 2 P3 - Rating Choices SAC Coding Challenge 7 37.2% 79
SAC '22 Code Challenge 2 P4 - Cookie Galore SAC Coding Challenge 10 35.4% 99
SAC '22 Code Challenge 2 P5 - Even Colouring SAC Coding Challenge 10p 35.1% 75
SAC '22 Code Challenge 3 Junior P1 - Normal Problem SAC Coding Challenge 3p 66.3% 331
SAC '22 Code Challenge 3 Junior P2 - Normal Lines SAC Coding Challenge 3p 67.4% 283
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities SAC Coding Challenge 3p 68.7% 251
SAC '22 Code Challenge 3 Junior P4 - Normal Conversions SAC Coding Challenge 5p 28.2% 174
SAC '22 Code Challenge 3 Junior P5 - Normal Encoding SAC Coding Challenge 10p 17.8% 33
SAC '22 Code Challenge 3 P1 - Hair Hazards SAC Coding Challenge 3 74.7% 513
SAC '22 Code Challenge 3 P2 - Unicycle License SAC Coding Challenge 5 41.6% 270
SAC '22 Code Challenge 3 P3 - Bob Sort SAC Coding Challenge 5p 25.0% 144
SAC '22 Code Challenge 3 P4 - Finding Friends SAC Coding Challenge 15p 23.8% 64
SAC '22 Code Challenge 3 P5 - Chat Corrections SAC Coding Challenge 12p 15.8% 42
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem SAC Coding Challenge 3 62.9% 255
SAC '22 Code Challenge 4 Junior P2 - Obligatory Geometry Problem SAC Coding Challenge 3p 51.6% 209
SAC '22 Code Challenge 4 Junior P3 - Obligatory Triangle Problem SAC Coding Challenge 5p 26.6% 171
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem SAC Coding Challenge 7p 18.4% 93
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem SAC Coding Challenge 10 24.9% 38
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem SAC Coding Challenge 3 36.0% 210
SAC '22 Code Challenge 4 P2 - Obligatory String Problem SAC Coding Challenge 5 34.8% 143
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem SAC Coding Challenge 5 38.5% 205
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem SAC Coding Challenge 10p 22.6% 91
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem SAC Coding Challenge 12p 15.1% 55
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type! SAC Coding Challenge 3 68.3% 252
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring SAC Coding Challenge 3 72.8% 289
SAC '22 Code Challenge 5 Junior P3 - Media List SAC Coding Challenge 5p 38.8% 286
SAC '22 Code Challenge 5 Junior P4 - Course Requirements SAC Coding Challenge 7p 52.8% 239
SAC '22 Code Challenge 5 Junior P5 - English Summative SAC Coding Challenge 10p 26.5% 79
SAC '22 Code Challenge 5 P1 - Querying Plants SAC Coding Challenge 3 65.6% 227
SAC '22 Code Challenge 5 P2 - Querying Extensions SAC Coding Challenge 5p 73.5% 281
SAC '22 Code Challenge 5 P3 - Querying Presents SAC Coding Challenge 7p 51.0% 105
SAC '22 Code Challenge 5 P4 - Querying Intervals SAC Coding Challenge 10p 35.9% 118
SAC '22 Code Challenge 5 P5 - Querying Rectangles SAC Coding Challenge 15p 15.7% 36
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma Uncategorized 15p 14.8% 76