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Hot problems
CCC '24 J3 - Bronze Count
COCI '08 Contest 4 #6 Periodni
COCI '23 Contest 5 #1 Zlagalica
COCI '23 Contest 5 #4 Rolete
APIO '09 P1 - Digging for Oil
Fibonacci Sequence
CCC '24 J5 - Harvest Waterloo
Problem
Category
Points
AC % ▾
Users
Wesley's Anger Contest Reject 1 - Stupendous Bowties 2
WAC
17
15.5%
25
DWITE '12 R5 #4 - Fencing Problems
DWITE
5
15.5%
9
CCO '96 P6 - Hoppers
CCO
15
15.5%
29
WC '02 P6 - Obstacles Galore
Woburn Challenge
10
15.5%
13
NOI '10 P2 - Super Piano
China NOI
25p
15.5%
141
Segment Tree Test
Data Structure Tests
15p
15.5%
335
An Animal Contest 5 P2 - Permutations & Products
AAC
5p
15.5%
280
DMOPC '17 Contest 2 P6 - Lazy Days
DMOPC
15p
15.4%
36
MMCC '15 P2 - Akame
Uncategorized
25p
15.4%
46
Riolku's Mock CCC S2 - Keen Keener Sequence
Mock CCC
7p
15.4%
147
Bubble Cup V9 C Paint it really, really black
Bubble Cup
10
15.4%
21
DMOPC '17 Contest 2 P5 - Game
DMOPC
20p
15.4%
9
DMOPC '21 Contest 2 P5 - Permutations
DMOPC
25p
15.4%
15
TLE '15 P5 - Prefix Sum Array
TLE
15p
15.4%
123
COCI '22 Contest 3 #4 Bomboni
COCI
12p
15.4%
60
IOI '17 P2 - Wiring
IOI
25p
15.4%
55
CCC '23 S3 - Palindromic Poster
CCC
10p
15.4%
418
CCO '18 P2 - Wrong Answer
CCO
12p
15.4%
115
NOIP '18 P5 - Grid-filling Game
China NOI
20p
15.4%
5
COI '18 #4 Tenis
COCI
30p
15.4%
4
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
15.4%
10
Appleby Contest '20 P4 - Philosophy Class
Uncategorized
12p
15.4%
86
DMOPC '17 Contest 4 P6 - Best Girl
DMOPC
25p
15.4%
10
IOI '12 P2 - Parachute Rings
IOI
25p
15.3%
24
STNBD P4 - Ellis Fahrengart
Uncategorized
17p
15.3%
136
Presents
Uncategorized
10
15.3%
40
CCO '15 P2 - Artskjid
CCO
15p
15.3%
501
TSOC '16 Contest 2 #2 - Oh My!
TSOC
10
15.3%
18
NOI '04 P1 - The Depressed Cashier
China NOI
20p
15.3%
87
Baltic OI '06 P6 - Jump
Baltic OI
7p
15.3%
22
Amplitude Hackathon '23 Problem 4 - Frequency Queries
Uncategorized
7p
15.3%
16
GlobeX Cup '18 S3 - Playing With Bits
Uncategorized
10p
15.3%
46
CCO '19 P4 - Card Scoring
CCO
25p
15.3%
67
An Animal Contest 7 P2 - Squirrel Structures
AAC
7p
15.3%
138
Thog's Fortnite 2
Uncategorized
17p
15.2%
8
RGPC '17 P1 - Circle Clicking!
Uncategorized
5
15.2%
141
IOI '11 P1 - Tropical Garden
IOI
25p
15.2%
36
DMOPC '18 Contest 3 P3 - Bob and Math Class
DMOPC
10p
15.2%
55
CCO '01 P6 - Election Night
CCO
15
15.2%
47
Adaptive Mechanized Calcium Chlorohypochlorite
Uncategorized
25
15.2%
9
Back To School '18: Beautiful Trees
Seasonal
10p
15.2%
102
DMOPC '18 Contest 6 P5 - Quadrat Sampling
DMOPC
20p
15.2%
60
UTS Open '18 P5 - Room 666
Uncategorized
25p
15.2%
14
Baltic OI '12 P2 - Mobile
Baltic OI
15p
15.2%
8
TLE '15 P2 - Microwaves
TLE
12p
15.1%
96
COCI '18 Contest 2 #5 Sunčanje
COCI
25p
15.1%
21
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem
SAC Coding Challenge
12p
15.1%
55
TLE '17 Contest 8 P2 - Ship Defense
TLE
5p
15.1%
199
COCI '08 Contest 1 #3 Mravojed
COCI
10
15.1%
58
OCC '19 B1 - Darcy_Liu
Olympiads School
3
15.1%
156
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