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Hot problems
COCI '08 Contest 4 #6 Periodni
CCC '17 S3 - Nailed It!
CCC '24 J4 - Troublesome Keys
CCC '24 J3 - Bronze Count
COCI '23 Contest 5 #4 Rolete
COCI '23 Contest 5 #1 Zlagalica
APIO '09 P1 - Digging for Oil
Problem
Category
Points
AC % ▾
Users
COCI '11 Contest 4 #5 Broj
COCI
10p
35.1%
8
Stacking Boxes
Uncategorized
5
35.1%
81
CCO '11 P4 - Reorganization
CCO
7p
35.1%
215
Cute String Merging
Uncategorized
15p
35.1%
30
Mock CCC '18 Contest 2 J2 - A Software Engineering Task
Mock CCC
3p
35.1%
147
COCI '06 Contest 5 #2 Natrij
COCI
5
35.1%
251
ECOO '18 R2 P4 - Three Squares
ECOO
15p
35.1%
10
ICPC ECNA 2005 H - Two Ends
ICPC
10
35.1%
155
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data
DMOPC
12p
35.0%
283
Union Laser
Uncategorized
25p
35.0%
3
Mock CCC '22 Contest 1 J2 - Biking and Hiking
Mock CCC
3
35.0%
529
Inaho VIII
Uncategorized
20
35.0%
9
Meta
Classics
12p
35.0%
12
COCI '10 Contest 5 #4 Honi
COCI
10p
35.0%
27
Google Code Jam '16 Qualification Round Problem A - Counting Sheep
Google Code Jam
5p
35.0%
5
Mock CCC '21 S1 - Edit Distance
Mock CCC
5p
35.0%
345
Tree Cutting
Seasonal
12p
35.0%
141
CCC '09 S5 - Wireless
CCC
12p
35.0%
620
CCO '00 P1 - Subsets
CCO
10
35.0%
268
Another Contest 4 Problem 1 - Identity Crisis
ACC
0
34.9%
339
COCI '07 Contest 3 #4 Dejavu
COCI
7p
34.9%
159
DMOPC '20 Contest 5 P1 - Home Row
DMOPC
3
34.9%
443
CCC '05 S3 - Quantum Operations
CCC
10p
34.9%
438
DMOPC '18 Contest 5 P0 - A Digital Art Problem
DMOPC
3
34.9%
214
Bit Combinations
Uncategorized
7
34.8%
16
DMOPC '13 Contest 3 P1 - Sharing is Caring
DMOPC
5p
34.8%
305
COCI '22 Contest 4 #5 Vrsta
COCI
12p
34.8%
55
CCC '08 J1 - Body Mass Index
CCC
3
34.8%
5589
COCI '08 Contest 3 #6 Najkraci
COCI
20p
34.8%
103
DWITE '12 R2 #3 - Bitstrings
DWITE
3
34.8%
116
SAC '22 Code Challenge 4 P2 - Obligatory String Problem
SAC Coding Challenge
5
34.8%
143
COCI '14 Contest 1 #6 Kamp
COCI
20p
34.8%
141
Rat In A Maze
Uncategorized
5
34.7%
161
Another Contest 6 Problem 1 - A Plus B (Warmup)
ACC
0p
34.7%
513
SAC '22 Code Challenge 2 P5 - Even Colouring
SAC Coding Challenge
10p
34.7%
74
Educational DP Contest AtCoder F - LCS
Uncategorized
7
34.7%
470
Power Eggs
Uncategorized
15
34.7%
92
CCC '16 J2 - Magic Squares
CCC
3
34.7%
3214
ECOO '13 R1 P4 - Coupon Day
ECOO
10p
34.7%
24
Mock CCC '15 S2 - Problem-setting Pandemonium
Mock CCC
5p
34.7%
255
DMOPC '19 Contest 6 P2 - Grade 10 Math
DMOPC
7
34.6%
331
ICPC ECNA 2016 F - Removal Game
ICPC
20
34.6%
21
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones
Mock CCO
15p
34.6%
37
Google Code Jam '22 Round 1A Problem A - Double or One Thing
Google Code Jam
5p
34.6%
7
CCCHK '08 J3 - Phone book
CCC
5p
34.6%
620
THICC '17 P5 - Smarties
Uncategorized
7p
34.6%
317
BPC 1 J2 - Cake
Uncategorized
3
34.6%
204
UCC Coding Competition '20 P3 - Farmer Bob
Uncategorized
5
34.6%
104
Facebook Hacker Cup '17 Qualifying Round P1 - Progress Pie
FHC
5p
34.6%
20
Baltic OI '17 P6 - Cat in a tree
Baltic OI
15p
34.6%
105
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