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Hot problems
COCI '08 Contest 3 #6 Najkraci
APIO '10 P1 - Commando
TSS Club Fair 2017 Problem B
ECOO '13 R1 P1 - Take a Number
CCC '24 J4 - Troublesome Keys
CCC '04 S2 - TopYodeller
DWITE '10 R3 #3 - Dominos Tiling
Problem
Category
Points ▴
AC %
Users
Baltic OI '13 P6 - Vim
Baltic OI
20p
17.6%
3
Baltic OI '19 P6 - Olympiads
Baltic OI
20p
20.3%
34
DMOPC '19 Contest 2 P5 - Connections
DMOPC
20
6.9%
12
Palindrome Path
Olympiads School
20p
12.8%
9
Angie and Functions
Uncategorized
20p
23.6%
15
Wesley's Anger Contest 2 Problem 4 - The Ninth Triangle of the Underworld
WAC
20
14.1%
11
DMOPC '19 Contest 7 P4 - Bob and Continued Fractions
DMOPC
20p
20.9%
109
Educational DP Contest AtCoder X - Tower
Uncategorized
20
49.6%
69
COCI '19 Contest 1 #3 Džumbus
COCI
20p
21.1%
30
GlobeX Cup '19 S5 - Alien Navigation
Uncategorized
20p
7.4%
16
DMOPC '19 Contest 3 P5 - Festival
DMOPC
20
11.5%
23
COCI '19 Contest 2 #4 Popcount
COCI
20p
12.0%
3
COCI '19 Contest 2 #5 Zvijezda
COCI
20p
24.0%
31
Art Academy III: Sabotage
Uncategorized
20p
11.0%
7
Educational DP Contest AtCoder Z - Frog 3
Uncategorized
20
38.5%
161
Figurines
Uncategorized
20
21.1%
29
Mock CCC '20 S4 - Valentine's Day Shopping
Mock CCC
20p
7.9%
15
Mock CCC '20 Contest 2 S5 - Sticks
Mock CCC
20p
2.3%
4
DMOPC '19 Contest 5 P6 - Cecilia's Computational Crisis
DMOPC
20p
8.2%
26
PIB '20 P6 - Rotational Top Trees
Uncategorized
20p
35.3%
15
COCI '19 Contest 6 #3 Konstrukcija
COCI
20p
21.4%
2
ICPC NEERC 2018 J - JS Minification
ICPC
20
32.4%
4
JOI '18 Spring Camp Day 1 P3 - Tents
JOI
20p
66.0%
29
Grid 3
Uncategorized
20
38.5%
16
DMOPC '19 Contest 7 P5 - Soriya's Programming Project
DMOPC
20p
17.7%
120
JOI '16 Open P2 - Selling RNA Strands
JOI
20
15.2%
15
COCI '15 Contest 7 #6 Prokletnik
COCI
20
21.6%
15
COCI '17 Contest 1 #6 Plahte
COCI
20
35.5%
15
COCI '09 Contest 3 #6 Planete
COCI
20
25.0%
1
ACM U of T Tryouts C2 F - Light Cyclin'
ICPC
20
17.1%
69
Revenge of the Digger
Uncategorized
20p
32.8%
62
NOI '99 P1 - 01 Sequence
China NOI
20p
25.9%
12
NOI '01 P2 - Artillery Positioning
China NOI
20p
29.7%
47
NOI '99 P3 - Birthday Cake
China NOI
20p
12.7%
6
NOI '06 P4 - Maximum Profit
China NOI
20p
26.4%
80
NOI '13 P4 - Matrix Game
China NOI
20p
17.6%
30
NOI '14 P2 - Enchanted Forest
China NOI
20p
9.6%
61
NOI '07 P4 - Necklace Factory
China NOI
20p
10.1%
25
NOI '10 P4 - Flight Control
China NOI
20p
21.7%
25
NOI '09 P1 - Transformed Sequence
China NOI
20p
19.8%
37
NOI '11 P1 - Rabbit Farming
China NOI
20p
8.3%
7
NOI '09 P6 - Tracing
China NOI
20p
7.2%
3
NOI '10 P3 - Altitude
China NOI
20p
15.7%
14
NOI '06 P1 - Network Charges
China NOI
20p
25.8%
24
NOI '04 P1 - The Depressed Cashier
China NOI
20p
15.1%
88
NOI '02 P4 - Island of Cavemen
China NOI
20p
16.9%
31
NOI '99 P6 - Memory Allocation
China NOI
20p
5.3%
7
NOI '04 P5 - Little H's Little Hut
China NOI
20p
39.4%
7
NOI '03 P4 - Data Generator
China NOI
20p
16.0%
74
NOI '09 P3 - Modified Treap
China NOI
20p
28.2%
45
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