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Hot problems
CCC '24 S2 - Heavy-Light Composition
Educational DP Contest AtCoder K - Stones
Educational DP Contest AtCoder I - Coins
CCC '21 J3 - Secret Instructions
IOI '94 P1 - The Triangle
COCI '06 Regional #3 Firefly
CCC '17 J4 - Favourite Times
Problem
Category
Points
AC %
Users
BPC 1 J5 - Set
Uncategorized
10
28.6%
21
BPC 1 S1 - Homework Questions
Uncategorized
5
17.1%
157
BPC 1 S2 - Train Commute
Uncategorized
12p
6.6%
47
BPC 1 S3 - Bus Stops
Uncategorized
17p
12.9%
25
BPC 1 S4 - Binary Matrices
Uncategorized
25p
12.2%
9
BPC 1 S5 - Temple
Uncategorized
25p
7.2%
10
BPC 1 S6 - Painters
Uncategorized
30p
9.0%
9
Brap Lesh Mafia
Uncategorized
5
33.5%
345
Brazilian IOI TST '19 Day 1 - Secret Santa
Brazil OI
17p
20.5%
22
Bruce's Brittle Bridges
Uncategorized
12p
31.6%
70
Bruce String
Uncategorized
12p
23.6%
15
Polynomial Time Boolean Satisfiability
Uncategorized
15p
37.7%
48
Fast Search
Uncategorized
15p
26.6%
104
Battleships
Uncategorized
10p
11.3%
108
BSSPC '21 J1 - Eggy's New Clothes
Uncategorized
3
40.1%
536
BSSPC '21 J2 - James and Youtube
Uncategorized
3
31.1%
186
BSSPC '21 J3 - Magic Paint Gun Cartridges
Uncategorized
5
57.1%
148
BSSPC '21 J4 - James's Magical Soups
Uncategorized
7p
14.1%
92
BSSPC '21 J5 - James and the Euclid Test
Uncategorized
7p
25.4%
113
BSSPC '21 J6 - Lakshy and Orz Trees
Uncategorized
12
15.7%
81
BSSPC '21 S1 - Lakshy and Palindromic Rectangle
Uncategorized
5p
19.8%
184
BSSPC '21 S2 - Hacker Soup
Uncategorized
7p
30.3%
148
BSSPC '21 S3 - James's Egirl Discord Status
Uncategorized
7p
21.8%
155
BSSPC '21 S4 - Child Prodigy Chadstin
Uncategorized
17p
6.7%
25
BSSPC '21 S5 - James Solves His Tree Problems
Uncategorized
25p
2.1%
5
BSSPC '22 P1 - Bubble Tea Tracker
Uncategorized
3
68.4%
540
BSSPC '22 P2 - Rhyming Numbers
Uncategorized
3
45.1%
403
BSSPC '22 P3 - Searching for Seats
Uncategorized
5
40.3%
283
BSSPC '22 P4 - Exec Pieing
Uncategorized
5p
15.5%
221
BSSPC '22 P5 - Derrick and Orz Trees
Uncategorized
7p
19.4%
140
BSSPC '22 P6 - Permutations & Primogems
Uncategorized
10p
16.8%
108
BSSPC '22 P7 - Exec Team Applications
Uncategorized
10p
22.9%
87
BSSPC '22 P8 - Bayview's RGB Gaming PC
Uncategorized
10
26.9%
77
Baltic OI '01 P1 - Postman
Baltic OI
10p
18.7%
25
Baltic OI '01 P2 - Crack the Code
Baltic OI
20p
8.3%
1
Baltic OI '01 P3 - Box of Mirrors
Baltic OI
20p
12.5%
7
Baltic OI '01 P4 - Knights
Baltic OI
17p
14.8%
8
Baltic OI '01 P5 - Mars Maps
Baltic OI
15p
14.7%
29
Baltic OI '01 P6 - Teleports
Baltic OI
10p
37.8%
24
Baltic OI '02 P1 - Speed Limits
Baltic OI
12p
26.3%
16
Baltic OI '02 P2 - Tennis Club
Baltic OI
12p
34.0%
13
Baltic OI '02 P3 - Triangles
Baltic OI
12p
18.0%
8
Baltic OI '02 P4 - Bicriterial Routing
Baltic OI
12
40.9%
8
Baltic OI '03 P1 - Barrel
Baltic OI
10p
9.4%
5
Baltic OI '03 P2 - Gems
Baltic OI
12p
46.9%
14
Baltic OI '03 P3 - Table
Baltic OI
10p
9.1%
2
Baltic OI '03 P4 - The Gangs
Baltic OI
12p
41.2%
43
Baltic OI '03 P5 - Lamps
Baltic OI
15p
29.9%
17
Baltic OI '04 P1 - Ships
Baltic OI
7p
14.4%
12
Baltic OI '04 P2 - Scales
Baltic OI
10p
44.4%
4
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