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Hot problems
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization
CCC '25 J3 - Product Codes
DMOPC '15 Contest 7 P6 - A Very Very Original Problem
Canada Day Contest 2021 - CCC Bad Haha
CCC '23 S2 - Symmetric Mountains
CCC '21 S2 - Modern Art
CCC '13 S1 - From 1987 to 2013
Problem
Category
Points
AC %
Users
GFSSOC '15 Winter J5 - Secret Santa
GFSSOC
7p
59.1%
180
GFSSOC '15 Winter S1 - OR-deal
GFSSOC
5p
32.0%
388
GFSSOC '15 Winter S2 - Soko-Boop
GFSSOC
12p
22.8%
67
GFSSOC '15 Winter S3 - PalinDrone
GFSSOC
7p
19.7%
219
GFSSOC '15 Winter S4 - Starry Nights
GFSSOC
12p
22.5%
124
GFSSOC '15 Winter S5 - ORBOT
GFSSOC
15p
17.2%
22
GFSSOC '15 Fall Practice P1 - Bruno and Trig
GFSSOC
3p
38.9%
498
GFSSOC '15 Fall Practice P2 - Bruno and Tennis
GFSSOC
5p
30.1%
110
GFSSOC '15 Fall Practice P3 - Bruno and Beads
GFSSOC
5p
45.6%
141
GFSSOC '15 Fall Practice P4 - Bruno and Fibonacci
GFSSOC
5p
23.7%
250
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins
GFSSOC
7p
27.0%
187
Guitar Hero
Uncategorized
25p
1.5%
1
PEG Test '14 - Gift Delivery
Uncategorized
10
14.7%
15
Google Kickstart '17 Round A Problem A - Square Counting
Google Kick Start
12p
20.4%
23
Google Kickstart '17 Round C Problem A - Ambiguous Cipher
Google Kick Start
7p
43.8%
33
Google Kickstart '17 Round C Problem B - X Squared
Google Kick Start
7p
17.3%
54
Google Kickstart '17 Round C Problem C - Magical Thinking
Google Kick Start
10p
23.1%
13
Google Kickstart '17 Round F Problem A - Kicksort
Google Kick Start
7p
35.5%
9
GlobeX Cup '18 J Sample - Farming Simulator
Uncategorized
5p
37.8%
140
GlobeX Cup '18 J1 - Rounding Errors
Uncategorized
3p
36.9%
251
GlobeX Cup '18 J2 - Mark Gambling
Uncategorized
5p
32.1%
222
GlobeX Cup '18 J3 - Good Numbers
Uncategorized
5p
25.7%
184
GlobeX Cup '18 J4 - Magical Functions
Uncategorized
7p
21.4%
189
GlobeX Cup '18 J5 - Errands
Uncategorized
10p
24.7%
192
GlobeX Cup '18 S Sample - Chair Stacking
Uncategorized
7p
45.7%
135
GlobeX Cup '18 S1 - Code Copiers
Uncategorized
5p
51.0%
154
GlobeX Cup '18 S2 - Test Scores
Uncategorized
7p
18.8%
119
GlobeX Cup '18 S3 - Playing With Bits
Uncategorized
10p
16.4%
53
GlobeX Cup '18 S4 - Reversed Dijkstra's
Uncategorized
10p
11.1%
45
GlobeX Cup '18 S5 - Math Bash
Uncategorized
17
11.5%
20
GlobeX Cup '19 J1 - Chess Master Winnie
Uncategorized
3p
55.6%
221
GlobeX Cup '19 J2 - Winnie Waifu Wars
Uncategorized
3p
15.8%
49
GlobeX Cup '19 J3 - Codex
Uncategorized
5p
15.5%
55
GlobeX Cup '19 J4 - Winni's Lonely Card Game
Uncategorized
5p
18.2%
72
GlobeX Cup '19 J5 - Aliens
Uncategorized
15
12.6%
21
GlobeX Cup '19 S1 - Planet Classification
Uncategorized
5p
33.3%
155
GlobeX Cup '19 S2 - Predicting Collisions
Uncategorized
7p
6.3%
70
GlobeX Cup '19 S3 - Ninjaclasher's Wrath
Uncategorized
12p
12.3%
20
GlobeX Cup '19 S4 - Ninjaclasher's Wrath 2
Uncategorized
25p
9.3%
14
GlobeX Cup '19 S5 - Alien Navigation
Uncategorized
20p
7.8%
17
Greater New York Regional 2012 - Mystery
ICPC
5
46.7%
27
Good Travels
Uncategorized
17
20.5%
76
Good Predictions
Uncategorized
10
33.7%
83
Good Strategy
Uncategorized
10
26.4%
80
Good Code
Uncategorized
15
11.9%
25
Good Debugging
Uncategorized
17
26.9%
148
Good Aim
Uncategorized
10
18.1%
43
Good Inflation
Uncategorized
20
16.0%
48
Good Celebration
Uncategorized
12
15.0%
30
Good Sets
Uncategorized
10p
28.4%
42
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