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Hot problems
COCI '21 Contest 5 #4 Radio
APIO '15 P3 - Palembang Bridges
CCC '26 S2 - Beams of Light
CCC '26 S1 - Baby Hop, Giant Hop
COCI '22 Contest 4 #2 Zrinka
Longest Increasing Subsequence
COCI '07 Regional #2 Nikola
Problem
Category
Points
AC %
Users
Google Code Jam '16 Round 1A Problem A - The Last Word
Google Code Jam
5p
56.3%
9
Google Code Jam '16 Round 1A Problem B - Rank and File
Google Code Jam
7p
40.0%
6
Google Code Jam '16 Round 1A Problem C - BFFs
Google Code Jam
10p
42.9%
6
Google Code Jam '16 World Finals Problem A - Integeregex
Google Code Jam
35
39.5%
6
Google Code Jam '17 Qualification Round Problem A - Oversized Pancake Flipper
Google Code Jam
5p
36.6%
19
Google Code Jam '17 Qualification Round Problem B - Tidy Numbers
Google Code Jam
5p
23.1%
10
Google Code Jam '17 Qualification Round Problem C - Bathroom Stalls
Google Code Jam
10p
24.8%
33
Google Code Jam '17 Round 1A Problem B - Ratatouille
Google Code Jam
12
42.9%
5
Google Code Jam '17 Round 1A Problem C - Play the Dragon
Google Code Jam
25p
21.1%
1
Google Code Jam '18 Qualification Round Problem A - Saving The Universe Again
Google Code Jam
5p
57.1%
11
Google Code Jam '18 Qualification Round Problem B - Trouble Sort
Google Code Jam
7p
23.2%
57
Google Code Jam '18 Round 1A Problem A - Waffle Choppers
Google Code Jam
10p
54.5%
6
Google Code Jam '18 Round 1A Problem B - Bit Party
Google Code Jam
10p
24.3%
6
Google Code Jam '18 Round 1A Problem C - Edgy Baking
Google Code Jam
17p
27.3%
3
Google Code Jam '19 Qualification Round Problem C - Cryptopangrams
Google Code Jam
10p
17.9%
7
Google Code Jam '19 Round 1A Problem C - Alien Rhyme
Google Code Jam
12p
50.0%
5
Google Code Jam '20 Qualification Round Problem A - Vestigium
Google Code Jam
3p
58.6%
14
Google Code Jam '20 Qualification Round Problem B - Nesting Depth
Google Code Jam
5p
57.1%
8
Google Code Jam '20 Round 1A Problem C - Square Dance
Google Code Jam
10p
11.5%
5
Google Code Jam '21 Qualification Round Problem A - Reversort
Google Code Jam
3p
57.9%
29
Google Code Jam '21 Qualification Round Problem B - Moons and Umbrellas
Google Code Jam
7p
18.0%
9
Google Code Jam '21 Qualification Round Problem C - Reversort Engineering
Google Code Jam
7p
18.6%
20
Google Code Jam '21 Qualification Round Problem E - Cheating Detection
Google Code Jam
15p
15.0%
3
Google Code Jam '21 Round 1A Problem A - Append Sort
Google Code Jam
7p
36.1%
11
Google Code Jam '21 Round 1A Problem B - Prime Time
Google Code Jam
17p
25.0%
10
Google Code Jam '22 Qualification Round Problem A - Punched Cards
Google Code Jam
3p
45.2%
24
Google Code Jam '22 Qualification Round Problem B - 3D Printing
Google Code Jam
5p
55.4%
26
Google Code Jam '22 Qualification Round Problem C - d1000000
Google Code Jam
5p
47.7%
40
Google Code Jam '22 Qualification Round Problem D - Chain Reactions
Google Code Jam
12p
31.1%
14
Google Code Jam '22 Qualification Round Problem E - Twisty Little Passages
Google Code Jam
20p
63.6%
5
Google Code Jam '22 Round 1A Problem A - Double or One Thing
Google Code Jam
5p
38.9%
11
Google Code Jam '22 Round 1A Problem C - Weightlifting
Google Code Jam
20p
61.5%
6
Google Code Jam '22 Round 1B Problem A - Pancake Deque
Google Code Jam
5p
31.1%
27
Google Code Jam '22 Round 1B Problem B - Controlled Inflation
Google Code Jam
10p
58.8%
8
Google Code Jam '22 Round 1C Problem A - Letter Blocks
Google Code Jam
10p
21.9%
6
Google Code Jam '22 Round 1C Problem B - Squary
Google Code Jam
10p
27.6%
7
Google Code Jam '22 Round 1C Problem C - Intranets
Google Code Jam
30p
78.3%
1
Google Code Jam '22 Round 2 Problem A - Spiraling Into Control
Google Code Jam
12p
27.9%
13
Google Code Jam '22 Round 2 Problem B - Pixelated Circle
Google Code Jam
25p
55.8%
5
Google Code Jam '22 Round 2 Problem C - Saving the Jelly
Google Code Jam
30p
18.3%
6
Google Code Jam '22 Round 2 Problem D - I, O Bot
Google Code Jam
35p
16.7%
2
Google Code Jam '22 Round 3 Problem B - Duck, Duck, Geese
Google Code Jam
20p
50.0%
4
Google Code Jam '22 Round 3 Problem C - Mascot Maze
Google Code Jam
17p
53.6%
6
Geography Class
Uncategorized
5p
14.5%
73
Troubling Triangles
Uncategorized
7
29.0%
508
GFSS Christmas Challenge P1 - Arithmetic Operators
GFSSOC
3
63.7%
321
GFSS Christmas Challenge P2 - Height Inspection
GFSSOC
3
62.8%
110
GFSS Christmas Challenge P3 - Candy Distribution
GFSSOC
5p
30.9%
96
GFSS Christmas Challenge P4 - Coal Counting
GFSSOC
7p
28.2%
90
GFSSOC '17 J1 - Ramen and Studying
GFSSOC
3p
21.2%
228
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