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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 ▴
COCI '15 Contest 3 #5 Nekameleoni
COCI
20p
18.7%
66
ECOO '17 R2 P1 - Wizard's Windows
ECOO
5p
53.4%
66
APIO '15 P3 - Palembang Bridges
APIO
20p
11.7%
66
ECOO '19 R1 P3 - Side Scrolling Simulator
ECOO
10p
10.5%
66
Wesley's Anger Contest 1 Problem 3 - A Dynamic Tree Problem
WAC
10p
20.6%
66
APIO '09 P2 - The Siruseri Convention Centre
APIO
25p
18.7%
66
CCO '19 P3 - Winter Driving
CCO
30p
17.3%
66
CCO '04 P2 - Hockey Scores
CCO
12
20.5%
66
WC '16 Contest 1 S2 - Alucard's Quest
Woburn Challenge
10p
27.7%
66
WC '02 P5 - Intercepted Cowmmunication
Woburn Challenge
5
35.5%
66
DMOPC '20 Contest 2 P4 - Hungry Pigeons
DMOPC
15p
11.0%
66
COCI '21 Contest 1 #2 Kamenčići
COCI
10p
30.6%
66
Mailing Origami
Uncategorized
20
9.1%
67
CCO '12 P6 - The Winds Of War
CCO
12p
40.1%
67
VMSS '15 #5 - Jeffrey and Frank and a Lack of Roads
VM7WC
12
26.3%
67
TLE '16 Contest 3 P2 - In Remembrance
TLE
5p
13.1%
67
COI '07 #1 Glasnici
COCI
12
19.5%
67
Bubble Cup V8 F Bulbo
Bubble Cup
12
29.5%
67
APIO '07 P1 - Mobiles
APIO
12p
30.4%
67
Valentine's Day '19 J4 - Flowers
Uncategorized
5
18.4%
67
ACM U of T Tryouts C3 E - A Brief Expedition
ICPC
10
34.3%
67
WC '18 Contest 1 S1 - Inspiration
Woburn Challenge
7p
29.0%
67
NOI '01 P5 - Equation Solutions
China NOI
15p
8.4%
67
ACSL '09 Practice P1 - Kansas
Uncategorized
7
14.7%
67
IOI '07 P6 - Training
IOI
40p
27.9%
67
DMOPC '20 Contest 3 P5 - Tower of Power
DMOPC
25p
6.6%
67
COCI '10 Contest 6 #1 Okulpjanje
COCI
3p
53.2%
67
COCI '12 Contest 3 #4 Aerodrom
COCI
7p
25.6%
67
WOSS Dual Olympiad 2021 S3: Late for Class!
Seasonal
10p
26.8%
67
An Animal Contest 7 P3 - Squirrel Scramble
AAC
12p
14.9%
67
Geography Class
Uncategorized
5p
14.1%
67
CCO '15 P3 - Solar Flight
CCO
20p
12.8%
68
TSOC '16 Contest 2 #1 - Mary, Jane and Invitations
TSOC
3
23.2%
68
CCC '99 S3 - Divided Fractals
CCC
7
16.5%
68
Fast Factorial Calculator 2
Uncategorized
20p
10.4%
68
DMOPC '16 Contest 1 P4 - Tree Appraisal
DMOPC
15p
36.7%
68
DMPG '17 B6 - Multiply and Surrender
DMOPC
7p
13.3%
68
Back To School '17: Hot and Cold
Seasonal
20p
21.1%
68
TLE '17 Contest 7 P2 - Airport Hopping
TLE
5p
29.8%
68
CEOI '18 P2 - Global Warming
CEOI
15p
30.0%
68
CCO '19 P4 - Card Scoring
CCO
25p
15.3%
68
COCI '19 Contest 6 #5 Trener
COCI
15p
31.6%
68
COCI '09 Contest 4 #3 IKS
COCI
7
34.2%
68
Good Strategy
Uncategorized
10
25.0%
68
IOI '04 P1 - Artemis
IOI
15p
6.9%
68
WC '17 Contest 4 J4 - Efficiency
Woburn Challenge
5
48.8%
68
Baltic OI '19 P2 - Nautilus
Baltic OI
15p
32.8%
68
COCI '10 Contest 6 #3 Razine
COCI
5p
51.4%
68
Calendar Contest Problem 1 — Sexagenary Cycle
Seasonal
5
32.8%
68
UCRPC F21 C - Maths of Glory
ICPC
5
48.6%
68
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