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Hot problems
CCC '23 J3 - Special Event
CCC '24 S2 - Heavy-Light Composition
Problem
Category
Points
AC %
Users ▾
COCI '09 Contest 4 #4 Ograda
COCI
15p
22.9%
57
NOI '05 P4 - CongCong and KoKo
China NOI
15p
19.7%
57
NOI '02 P3 - The Greedy Kuzuryū
China NOI
17p
25.6%
57
Mock CCC '14 S4 - Roadtrip Tracking
Mock CCC
15p
9.0%
57
WC '17 Finals J1 - Cownterintelligence
Woburn Challenge
5p
43.3%
57
Clique
Uncategorized
15p
14.6%
57
DWITE '02 R2 #4 - Money Prize
DWITE
10
42.0%
57
DMOPC '20 Contest 7 P2 - Alice and Tiles
DMOPC
10p
19.1%
57
VM7WC '16 #1 Gold - Russian Palindrome Cultivation
VM7WC
10
10.3%
56
TLE '15 P6 - Rock, Paper, Scissors
TLE
20p
30.6%
56
COCI '13 Contest 1 #3 Ratar
COCI
15p
30.5%
56
IOI '17 P2 - Wiring
IOI
25p
15.5%
56
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem
Mock CCC
10p
19.3%
56
Mock CCO '18 Contest 4 Problem 4 - Time Travel
Mock CCO
15p
27.8%
56
COCI '17 Contest 2 #3 Doktor
COCI
10
21.0%
56
Mock CCC '14 S5 - Elimination Game
Mock CCC
15p
21.8%
56
WC '15 Contest 1 S3 - Contest Sites
Woburn Challenge
17p
9.9%
56
WC '99 P2 - Mission Impossible
Woburn Challenge
7
18.5%
56
Baltic OI '19 P3 - Alpine Valley
Baltic OI
20p
22.6%
56
Casino Crisis
Uncategorized
12p
33.8%
56
Diagnostic Test '16 Level 1 P3 - Faxen Words
Uncategorized
5
29.1%
56
Knapsack 4
ICPC
20
20.7%
56
DMOPC '20 Contest 4 P4 - Javelin Throwing
DMOPC
15p
20.2%
56
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus
WAC
15p
16.6%
56
COCI '16 Contest 7 #2 Uzastopni
COCI
7p
34.2%
56
DMOPC '21 Contest 2 P4 - Water Mechanics
DMOPC
15p
23.4%
56
COCI '17 Contest 1 #3 Lozinke Hard
COCI
7
25.1%
56
Richmond Green P3 - ABBA
Uncategorized
10p
31.3%
55
COCI '15 Contest 1 #4 Topovi
COCI
12p
51.3%
55
COCI '16 Contest 1 #2 Jetpack
COCI
7
24.5%
55
Bubble Cup V8 B Bribes
Bubble Cup
17
18.4%
55
CCO '17 P2 - Cartesian Conquest
CCO
20p
9.4%
55
RTE '16 J2 - Guidance Counselling
Uncategorized
7p
17.6%
55
DMOPC '18 Contest 3 P3 - Bob and Math Class
DMOPC
10p
15.1%
55
IOI '09 P7 - Regions
IOI
20p
11.9%
55
DMOPC '18 Contest 6 P2 - Enantiomers
DMOPC
7
16.9%
55
DMPG '19 B6 - Oddity
DMOPC
10
19.9%
55
Art Academy
Uncategorized
5p
37.8%
55
PIB '20 P3 - Rulebreaker
Uncategorized
7p
29.5%
55
CCC '20 S2 - Escape Room (Hard)
CCC
15p
5.6%
55
King Graff's Tolls
Uncategorized
17p
27.6%
55
WC '18 Contest 4 S2 - Farming Simulator
Woburn Challenge
15p
34.4%
55
IOI '14 Practice Task 3 - Tile
IOI
10p
28.0%
55
Busy Schedule
Uncategorized
10
43.8%
55
ICPC SWERC 2017 F - Shattered Cake
ICPC
3
66.9%
55
COCI '10 Contest 7 #4 Poštar
COCI
12p
32.0%
55
COCI '11 Contest 6 #1 Jack
COCI
3
49.3%
55
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem
SAC Coding Challenge
12p
15.1%
55
A Math Contest P9 - Buy Some Get Some
Uncategorized
12
27.1%
55
UHCC1 P3 - Busy Elevator
Uncategorized
5
10.3%
55
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