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Hot problems
CCC '24 J3 - Bronze Count
CCC '00 S1 - Slot Machines
CCC '19 S2 - Pretty Average Primes
Problem
Category
Points
AC %
Users ▾
CCO '09 P6 - A Weighty Problem
CCO
12p
16.1%
76
Educational DP Contest AtCoder W - Intervals
Uncategorized
20
49.4%
76
A Sum Problem
Olympiads School
12p
13.0%
76
Ray's Tricky Connectivity
Uncategorized
10p
22.2%
76
COCI '19 Contest 4 #3 Holding
COCI
15p
29.4%
76
COCI '19 Contest 6 #2 Birmingham
COCI
7p
42.2%
76
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma
Uncategorized
15p
14.8%
76
Foxlings
Uncategorized
10p
14.5%
76
Primes 3
Uncategorized
15p
11.2%
76
Ray Needs Help
Uncategorized
20p
21.8%
76
GFSS Christmas Challenge P2 - Height Inspection
GFSSOC
3
61.0%
76
Mock CCC '22 Contest 2 J5 - Dominating the Olympics
Mock CCC
10
16.0%
76
ECOO '13 R3 P4 - Tour de Force
ECOO
12p
49.4%
75
ECOO '15 R2 P1 - The Interlace Cypher
ECOO
7p
55.7%
75
RGPC '18 P2 - Performance Points
Uncategorized
5
8.8%
75
COCI '18 Contest 4 #5 Akvizna
COCI
30p
31.3%
75
Triway Cup '19 Summer I - An Easy Problem
Seasonal
5
39.8%
75
OCC '19 B2 - Cinematic
Olympiads School
5
16.2%
75
WC '16 Finals S3 - Privacy
Woburn Challenge
12p
55.4%
75
WC '16 Contest 1 J2 - Frankenstein's Monster
Woburn Challenge
5
8.7%
75
Baltic OI '17 P3 - Railway
Baltic OI
17p
34.4%
75
COCI '10 Contest 3 #2 Zbroj
COCI
3p
60.0%
75
SAC '22 Code Challenge 1 P4 - That Problem
SAC Coding Challenge
7p
19.6%
75
SAC '22 Code Challenge 2 P5 - Even Colouring
SAC Coding Challenge
10p
35.1%
75
Another Random Contest 1 P1 - Chessgame
Uncategorized
5p
29.3%
75
DMOPC '21 Contest 10 P3 - Peculiar Reflections
DMOPC
12p
14.2%
75
A Math Contest P6 - Global Maximum
Uncategorized
10
28.6%
75
Cheerio Contest 3 P3 - Everything Array
Uncategorized
12p
5.4%
75
CCO '13 P5 - Transforming Comets
CCO
15p
19.3%
74
GFSSOC '17 J3 - AIF Essay
GFSSOC
5
25.4%
74
COCI '06 Contest 5 #3 Tenis
COCI
10p
18.5%
74
RTE '16 S2 - Fire Evacuation Plan
Uncategorized
12p
14.9%
74
ECOO '12 R1 P4 - Boggled
ECOO
7p
21.0%
74
DWITE '09 R7 #5 - Snapper Chain
DWITE
10
51.1%
74
DWITE '07 R5 #1 - I heart you
DWITE
3
31.4%
74
DWITE '11 R4 #4 - Lego Ladder
DWITE
10
29.3%
74
Another Contest 3 Problem 2 - Camelot
ACC
15
16.2%
74
COCI '11 Contest 6 #6 Košare
COCI
15p
34.4%
74
COCI '10 Contest 1 #2 Profesor
COCI
5p
38.1%
74
ICPC NEERC Northern Subregional 2007 E - Elevator
ICPC
17
16.4%
74
Attraction
Uncategorized
10p
20.0%
74
COCI '10 Contest 4 #1 Avion
COCI
3p
43.9%
74
MCIPC Contest 1 P2 - Infinite Chessboard
Uncategorized
3
49.1%
74
WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test
Seasonal
3p
60.0%
74
COCI '14 Contest 6 #2 Niko
COCI
10p
33.0%
73
TLE '16 Contest 1 P2 - Heavy-Light Decomposition
TLE
5p
22.1%
73
ICPC NAQ 2016 C - Big Truck
ICPC
10
45.4%
73
COCI '06 Contest 3 #6 Lista
COCI
20p
13.2%
73
COCI '07 Contest 5 #5 Barica
COCI
15
33.3%
73
THICC '17 P2 - Molly and Product
Uncategorized
7p
12.4%
73
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