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Hot problems
CEOI '16 P2 - Kangaroo
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
APIO '10 P1 - Commando
CCC '24 J3 - Bronze Count
CCC '24 S4 - Painting Roads
CCC '23 J3 - Special Event
Problem
Category
Points
AC % ▴
Users
Another Contest 6 Problem 13 - Boolean (Warmup)
ACC
0p
22.4%
149
Better Censor
Uncategorized
7
22.4%
114
DMOPC '21 Contest 9 P3 - Terrible Trains
DMOPC
12p
22.4%
90
Yet Another Contest 7 P2 - Coprime Grid
YAC
10p
22.4%
202
EGOI '23 P6 - Candy
EGOI
12p
22.4%
39
GFSSOC '15 Winter S4 - Starry Nights
GFSSOC
12p
22.4%
114
DWITE '08 R2 #5 - Water damage
DWITE
7
22.4%
32
VM7WC '16 #4 Bronze - Perfect Squares for Not-So-Perfect Cases
VM7WC
3
22.4%
283
NOI '21 P6 - Robot Game
China NOI
25p
22.4%
4
NO ACM NO LIFE
Uncategorized
30p
22.4%
41
COCI '22 Contest 2 #2 Ekspert
COCI
10p
22.4%
95
APIO '11 P1 - Table Coloring
APIO
25p
22.5%
97
Rock Climbing
Uncategorized
5
22.5%
190
CCC '10 J4 - Global Warming
CCC
5p
22.5%
1056
HCI '16 - Penguin Food
Uncategorized
15p
22.5%
42
NOI '02 P2 - Naughty Kid
China NOI
15p
22.5%
14
Amplitude Hackathon '23 Problem 5 - Partition Assignment
Uncategorized
7p
22.5%
19
CCC '16 S5 - Circle of Life
CCC
20p
22.5%
578
OCC '19 B3 - Difference
Olympiads School
5
22.5%
81
Yet Another Contest 6 P5 - No More Coyotes
YAC
15p
22.5%
25
IOI '06 P2 - Pyramid
IOI
17p
22.5%
218
Another Contest 9 Problem 3 - Sun & Moon
ACC
12
22.5%
32
GFSSOC '15 Winter S2 - Soko-Boop
GFSSOC
12p
22.5%
63
CEOI '17 P1 - One-Way Streets
CEOI
25p
22.5%
52
Valentine's Day '18 S5 - Carol's Calculating Continuity
Mock CCC
20
22.5%
37
Wesley's Anger Contest 2 Problem 3 - Pumpkin Counting
WAC
15
22.6%
29
DMOPC '15 Contest 6 P1 - Double XP Weekend
DMOPC
5
22.6%
79
Yet Another Contest 2 P1 - Betting
YAC
5p
22.6%
259
Division Queries and Updates
Uncategorized
20p
22.6%
26
ICPC PACNW 2016 L - Windy Path
ICPC
15
22.6%
7
Baltic OI '19 P3 - Alpine Valley
Baltic OI
20p
22.6%
56
IOI '18 P4 - Mechanical Doll
IOI
20p
22.6%
13
ECOO '19 R1 P2 - L-Systems Go
ECOO
5p
22.6%
167
ICPC ECNA 2005 G - Swamp Things
ICPC
7
22.6%
15
GFSSOC '15 Fall S3 - System(0);
GFSSOC
10p
22.6%
89
DWITE '08 R5 #4 - Wiring the Server Room
DWITE
15
22.6%
12
NOI '19 P5 - Landlords
China NOI
25p
22.6%
16
COCI '14 Contest 5 #5 Jabuke
COCI
15p
22.6%
53
ACM U of T Tryouts C3 C - A Subtle Surf
ICPC
10
22.6%
72
DMOPC '16 Contest 1 P3 - Shoe Shopping
DMOPC
7
22.6%
425
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem
SAC Coding Challenge
10p
22.6%
91
DMOPC '19 Contest 3 P0 - What is it?
DMOPC
3
22.6%
213
Mine and Tree
Seasonal
30p
22.7%
59
ECOO '15 R3 P3 - Roadie Cross
ECOO
10p
22.7%
5
COCI '17 Contest 7 #3 Go
COCI
15p
22.7%
13
CPC '21 Contest 1 P2 - AQT and Multiset
Uncategorized
7p
22.7%
147
ICPC NAQ 2016 H - Nine Packs
ICPC
10p
22.8%
52
Fast LCA
Uncategorized
12
22.8%
48
COCI '17 Contest 1 #3 Lozinke
COCI
5
22.8%
122
Sum Maximization
Uncategorized
10p
22.8%
47
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