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Hot problems
COCI '21 Contest 5 #4 Radio
Valentine's Day '19 S3 - Mathematical English
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude!
Problem
Category
Points
AC %
Users
RTE '16 J3 - Mule Wars
Uncategorized
5p
36.3%
60
RTE '16 S1 - Battery Pyramids
Uncategorized
7p
32.4%
83
RTE '16 S2 - Fire Evacuation Plan
Uncategorized
12p
15.0%
75
RTE '16 S3 - School Traversal
Uncategorized
7p
20.9%
312
Rubik's Cube Solver
Uncategorized
50p
1.0%
3
Ancient Castle Ruins
Uncategorized
25p
3.0%
2
Rule of Lemons
Uncategorized
10
15.1%
6
SAC '21 Code Challenge P1 - Shrinkage
SAC Coding Challenge
3
47.7%
675
SAC '21 Code Challenge P2 - Littering
SAC Coding Challenge
5p
37.0%
283
SAC '21 Code Challenge P3 - DeMello's Replacement
SAC Coding Challenge
5
20.2%
219
SAC '21 Code Challenge P4 - Averaging Averages
SAC Coding Challenge
5p
29.4%
276
SAC '21 Code Challenge P5 - Friends of Friends
SAC Coding Challenge
7p
23.1%
277
SAC '22 Code Challenge 1 P1 - That Teacher
SAC Coding Challenge
3
68.6%
822
SAC '22 Code Challenge 1 P2 - That Circle
SAC Coding Challenge
3
48.2%
266
SAC '22 Code Challenge 1 P3 - That Pool
SAC Coding Challenge
7p
17.9%
105
SAC '22 Code Challenge 1 P4 - That Problem
SAC Coding Challenge
7p
19.7%
80
SAC '22 Code Challenge 1 P5 - That Wall
SAC Coding Challenge
12
28.8%
39
SAC '22 Code Challenge 2 P1 - Calendar Management
SAC Coding Challenge
5
33.6%
109
SAC '22 Code Challenge 2 P2 - Cookie Sprinkler
SAC Coding Challenge
5
53.6%
111
SAC '22 Code Challenge 2 P3 - Rating Choices
SAC Coding Challenge
7
37.1%
111
SAC '22 Code Challenge 2 P4 - Cookie Galore
SAC Coding Challenge
10
37.6%
123
SAC '22 Code Challenge 2 P5 - Even Colouring
SAC Coding Challenge
10p
33.4%
96
SAC '22 Code Challenge 3 Junior P1 - Normal Problem
SAC Coding Challenge
3p
68.1%
420
SAC '22 Code Challenge 3 Junior P2 - Normal Lines
SAC Coding Challenge
3p
68.7%
374
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities
SAC Coding Challenge
3p
69.3%
278
SAC '22 Code Challenge 3 Junior P4 - Normal Conversions
SAC Coding Challenge
5p
28.9%
174
SAC '22 Code Challenge 3 Junior P5 - Normal Encoding
SAC Coding Challenge
10p
18.2%
38
SAC '22 Code Challenge 3 P1 - Hair Hazards
SAC Coding Challenge
3
72.8%
723
SAC '22 Code Challenge 3 P2 - Unicycle License
SAC Coding Challenge
5
41.7%
292
SAC '22 Code Challenge 3 P3 - Bob Sort
SAC Coding Challenge
5p
28.3%
203
SAC '22 Code Challenge 3 P4 - Finding Friends
SAC Coding Challenge
15p
23.1%
75
SAC '22 Code Challenge 3 P5 - Chat Corrections
SAC Coding Challenge
12p
16.0%
43
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem
SAC Coding Challenge
3
60.2%
337
SAC '22 Code Challenge 4 Junior P2 - Obligatory Geometry Problem
SAC Coding Challenge
3p
53.4%
256
SAC '22 Code Challenge 4 Junior P3 - Obligatory Triangle Problem
SAC Coding Challenge
5p
26.4%
173
SAC '22 Code Challenge 4 Junior P4 - Obligatory Permutation Problem
SAC Coding Challenge
7p
19.0%
113
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem
SAC Coding Challenge
10
24.8%
47
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem
SAC Coding Challenge
3
35.7%
238
SAC '22 Code Challenge 4 P2 - Obligatory String Problem
SAC Coding Challenge
5
35.1%
152
SAC '22 Code Challenge 4 P3 - Obligatory Math Problem
SAC Coding Challenge
5
38.8%
211
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem
SAC Coding Challenge
10p
22.5%
101
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem
SAC Coding Challenge
12p
15.1%
58
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type!
SAC Coding Challenge
3
68.0%
322
SAC '22 Code Challenge 5 Junior P2 - Badminton Scoring
SAC Coding Challenge
3
69.5%
349
SAC '22 Code Challenge 5 Junior P3 - Media List
SAC Coding Challenge
5p
38.8%
342
SAC '22 Code Challenge 5 Junior P4 - Course Requirements
SAC Coding Challenge
7p
51.9%
316
SAC '22 Code Challenge 5 Junior P5 - English Summative
SAC Coding Challenge
10p
26.9%
82
SAC '22 Code Challenge 5 P1 - Querying Plants
SAC Coding Challenge
3
66.6%
256
SAC '22 Code Challenge 5 P2 - Querying Extensions
SAC Coding Challenge
5p
69.6%
385
SAC '22 Code Challenge 5 P3 - Querying Presents
SAC Coding Challenge
7p
50.9%
110
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