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Hot problems
CCC '24 J4 - Troublesome Keys
COCI '22 Contest 4 #1 7Krokods
CCC '24 S2 - Heavy-Light Composition
CCC '19 J3 - Cold Compress
CCC '24 J5 - Harvest Waterloo
COCI '23 Contest 5 #1 Zlagalica
CCC '24 S3 - Swipe
Problem
Category
Points
AC %
Users
Disjoint Set Test
Data Structure Tests
10
36.8%
873
Segment Tree Test
Data Structure Tests
15p
15.5%
335
Binary Search Tree Test
Data Structure Tests
15
38.6%
194
Dynamic Tree Test
Data Structure Tests
45
30.0%
32
Dynamic Tree Test (Easy)
Data Structure Tests
25p
34.0%
52
String Test
Data Structure Tests
50
3.4%
2
DS '19 Day 1 P1 - Arithmetic Square
Seasonal
20p
5.4%
1
DS '19 Day 2 P3 Inaho C
Seasonal
35p
13.9%
6
Diagnostic Test '16 Level 1 P1 - StarMath
Uncategorized
3
29.0%
115
Diagnostic Test '16 Level 1 P2 - FaxPrimes
Uncategorized
5
55.5%
102
Diagnostic Test '16 Level 1 P3 - Faxen Words
Uncategorized
5
29.1%
56
Diagnostic Test '16 Level 2 P1 - Polan cannot into space
Uncategorized
3
49.2%
117
Diagnostic Test '16 Level 2 P2 - Gibe clays
Uncategorized
3
33.5%
76
Diagnostic Test '16 Level 2 P3 - Remove Cancer
Uncategorized
3
50.9%
111
DWITE '02 R2 #1 - Sales!
DWITE
5
31.8%
91
DWITE '02 R2 #2 - The Five M's of Stats 101
DWITE
5
31.1%
111
DWITE '02 R2 #3 - The Game of Life
DWITE
7
54.0%
89
DWITE '02 R2 #4 - Money Prize
DWITE
10
42.0%
57
DWITE '02 R2 #5 - Now I know my ABCs
DWITE
5
38.6%
131
DWITE '06 R5 #1 - Points on a Line
DWITE
7
36.3%
77
DWITE '06 R5 #2 - Floppy Disk
DWITE
7p
56.4%
106
DWITE '06 R5 #3 - UPC Check Digit
DWITE
5
38.0%
100
DWITE '06 R5 #4 - Connect-4
DWITE
7
64.0%
39
DWITE '06 R5 #5 - Prime Palindromes
DWITE
10
25.0%
209
DWITE '07 R1 #1 - Vanilla Primes
DWITE
3
24.5%
627
DWITE '07 R1 #2 - Cubes in a Pyramid
DWITE
3p
17.6%
341
DWITE '07 R1 #3 - Where's my QWERTY?
DWITE
3
41.2%
97
DWITE '07 R1 #4 - Stacks of Blocks
DWITE
5
36.2%
253
DWITE '07 R1 #5 - Velociraptor Maze
DWITE
7
13.3%
42
DWITE '07 R2 #1 - Not Quite Prime
DWITE
5
58.1%
318
DWITE '07 R2 #2 - Show Me The Money!
DWITE
3
36.6%
144
DWITE '07 R2 #3 - Floor Plan
DWITE
7
68.4%
123
DWITE '07 R2 #4 - All Is Balanced
DWITE
5
23.3%
252
DWITE '07 R2 #5 - Bridges In A Graph
DWITE
7
20.5%
344
DWITE '07 R3 #1 - Yet Another Primes Question
DWITE
5
58.2%
156
DWITE '07 R3 #2 - There's An Essay In My Code
DWITE
5
30.2%
222
DWITE '07 R3 #3 - Playlist
DWITE
7
43.8%
146
DWITE '07 R3 #4 - The Convex Fence Company
DWITE
10
27.4%
16
DWITE '07 R3 #5 - Portals
DWITE
7
48.9%
35
DWITE '07 R4 #1 - Curve-shot
DWITE
5
56.1%
32
DWITE '07 R4 #2 - And the winner is...
DWITE
5
35.3%
81
DWITE '07 R4 #3 - Don't follow my links
DWITE
5
54.9%
10
DWITE '07 R4 #4 - Shortest path around
DWITE
7
42.3%
186
DWITE '07 R4 #5 - It all adds up
DWITE
7
57.1%
12
DWITE '07 R5 #1 - I heart you
DWITE
3
30.9%
72
DWITE '07 R5 #2 - Number of factors
DWITE
5
47.7%
308
DWITE '07 R5 #3 - Parity bit
DWITE
5
71.0%
102
DWITE '07 R5 #4 - Train ride
DWITE
7
53.4%
37
DWITE '07 R5 #5 - Tetris!
DWITE
7
25.9%
6
DWITE '08 R1 #1 - LaNDscAPE ii
DWITE
3
63.9%
53
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