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Hot problems
COCI '08 Contest 3 #2 Kemija
DWITE '10 R3 #3 - Dominos Tiling
CCC '24 J3 - Bronze Count
WC '96 P6 - Bases Multiplication
Problem
Category
Points
AC % ▾
Users
Mock CCC '23 Contest 1 J4 - String Decryption
Mock CCC
5p
16.9%
166
Boxlings
Uncategorized
15p
16.9%
43
TLE '16 Contest 2 P2 - Packing Microwaves
TLE
5p
16.9%
104
WOSS Dual Olympiad 2022 S3: Sightseeing in the North Pole
Seasonal
12
16.9%
23
New Year's '19 P2 - Ball Sculpture
Seasonal
7
16.9%
102
TLE '17 Contest 1 P6 - Investment
TLE
35p
16.9%
17
UTS Open '21 P4 - Lucky Graph
Uncategorized
15p
16.9%
38
CCC '18 S4 - Balanced Trees
CCC
15p
16.9%
576
Comparing Arrays
Uncategorized
15p
16.9%
62
NOI '02 P4 - Island of Cavemen
China NOI
20p
16.9%
31
IOI '04 P6 - Empodia
IOI
30p
16.9%
140
BSSPC '22 P6 - Permutations & Primogems
Uncategorized
10p
16.8%
108
TLE '17 Contest 4 P1 - Riding the Curve
TLE
3p
16.8%
202
WC '99 P5 - Good Will Hunting
Woburn Challenge
5
16.8%
86
IOI '12 P3 - Crayfish Scrivener (Standard I/O)
IOI
15p
16.8%
276
Big Deposits
Uncategorized
7p
16.8%
276
SAC '22 Code Challenge 1 P3 - That Pool
SAC Coding Challenge
7p
16.8%
87
Willie's Subtree
Uncategorized
15
16.8%
9
DMOPC '17 Contest 4 P3 - Third Place
DMOPC
7p
16.8%
140
Moses Needs Help
Uncategorized
12p
16.8%
13
COCI '14 Contest 4 #6 Stanovi
COCI
20p
16.8%
70
CCC '13 S4 - Who is Taller?
CCC
7
16.8%
1233
IOI '09 P8 - Salesman
IOI
25p
16.8%
133
New Year's '17 P4 - Christmas Cozonac
Seasonal
12p
16.8%
32
IOI '01 P3 - Twofive
IOI
25p
16.8%
64
Another Contest 4 Problem 9 - Fast Fourier Transform!
ACC
0
16.7%
43
COCI '19 Contest 2 #2 Slagalica
COCI
10p
16.7%
23
DMOPC '14 Contest 5 P5 - Attack on Anti-Spiral
DMOPC
25p
16.7%
22
Mock CCC '22 Contest 1 J4 - Snowball Fight
Mock CCC
5p
16.7%
239
COCI '06 Contest 3 #4 Tenkici
COCI
12p
16.7%
46
WC '02 P1 - A Planning Session
Woburn Challenge
5
16.7%
62
Yet Another Contest 6 P2 - No More Telemarketers
YAC
7p
16.7%
128
COCI '14 Contest 2 #6 Norma
COCI
25p
16.7%
54
COCI '14 Contest 5 #6 Divljak
COCI
40p
16.7%
30
CSPC '15 #1 - The Card Game
CSPC
3
16.7%
164
CCO Preparation Test 2 P3 - Subsets
Mock CCO
20p
16.7%
39
IOI '12 P6 - Jousting Tournament (Standard I/O)
IOI
17p
16.7%
12
COCI '11 Contest 2 #5 Funkcija
COCI
15p
16.7%
4
COCI '16 Contest 7 #4 Poklon
COCI
15p
16.7%
27
An Animal Contest 4 P6 - Cozy Cottages
AAC
20
16.7%
21
Baltic OI '08 P2 - Gates
Baltic OI
15p
16.7%
1
COI '19 #3 Semafor
COCI
20p
16.7%
1
Rule of Lemons
Uncategorized
10
16.7%
5
Another Contest 9 Problem 5 - Satellite
ACC
12
16.7%
17
Google Code Jam '13 Round 1A Problem A - Bullseye
Google Code Jam
7p
16.7%
4
CCO '23 P6 - Triangle Collection
CCO
25p
16.7%
18
NOI '17 P4 - Game
China NOI
25p
16.7%
1
NOI '23 P6 - Merge the Books
China NOI
30p
16.7%
3
Mock DWITE '09 P2 - The Missing Link...
Uncategorized
7
16.6%
112
ECOO '18 R2 P3 - Factorial
ECOO
12p
16.6%
48
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