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Hot problems
CCC '16 S4 - Combining Riceballs
Appleby Contest '19 P5 - Matrix Operation
Cheerio Contest 1 S2 - School Expansion
WC '96 P6 - Bases Multiplication
CCCHK '15 J4 - Where to build my house?
DMOPC '23 Contest 1 P1 - Peak Grid
Max's Anger Contest Series 2 P3 - Array Anger
Problem
Category
Points
AC %
▴
Users
Facebook Hacker Cup '15 Round 1 P4 - Corporate Gifting
FHC
17
46.0%
88
Facebook Hacker Cup '15 Round 2 P4 - Fox Socks
FHC
30
10.3%
21
Facebook Hacker Cup '15 Round 2 P3 - Autocomplete Strikes Back
FHC
20
49.0%
22
Facebook Hacker Cup '15 Round 2 P2 - All Critical
FHC
15
55.6%
42
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort
FHC
10
31.5%
264
UTS Open '15 #1 - Caesar Salad
Uncategorized
5p
37.5%
85
UTS Open '15 #2 - Secret Code
Uncategorized
10p
17.1%
26
UTS Open '15 #4 - Subway
Uncategorized
17p
30.4%
72
UTS Open '15 #5 - Distribution Channel
Uncategorized
20p
6.0%
60
UTS Open '15 #6 - Tetrahedra
Uncategorized
40p
30.5%
28
DMOPC '14 Contest 4 P5 - Aircraft Carrier Akagi
DMOPC
20p
40.1%
24
DMOPC '14 Contest 4 P6 - Save Nagato!
DMOPC
10p
24.1%
508
DMOPC '14 Contest 4 P1 - New Key
DMOPC
3p
32.1%
209
DMOPC '14 Contest 4 P2 - Redirection
DMOPC
3p
44.3%
184
DMOPC '14 Contest 4 P3 - Golden Lily
DMOPC
10p
23.1%
261
Mock CCC '15 S1 - Dupvoting
Mock CCC
5p
18.3%
151
Mock CCC '15 S2 - Problem-setting Pandemonium
Mock CCC
5p
34.7%
258
Mock CCC '15 S4 - Ice Pillars
Mock CCC
15p
29.0%
106
Facebook Hacker Cup '15 Round 3 P1 - Boomerang
FHC
12p
25.7%
24
Facebook Hacker Cup '15 Round 3 P2 - Lunch Scheduling
FHC
15p
14.6%
7
Facebook Hacker Cup '15 Round 3 P3 - Gentrification
FHC
25p
42.9%
17
Facebook Hacker Cup '15 Round 3 P4 - Fox Rocks
FHC
35p
42.1%
13
UTS Open '15 #3 - Pogo
Uncategorized
25p
24.6%
110
COCI '14 Contest 6 #1 Paprika
COCI
3p
54.8%
85
COCI '14 Contest 6 #2 Niko
COCI
10p
33.0%
73
COCI '14 Contest 6 #3 Meteor
COCI
7p
11.4%
50
COCI '14 Contest 6 #4 Kratki
COCI
10p
33.4%
166
COCI '14 Contest 6 #5 Neo
COCI
17p
50.6%
170
COCI '14 Contest 6 #6 WTF
COCI
20p
9.6%
6
DMOPC '14 Contest 4 P4 - Sketchley Park
DMOPC
12p
16.1%
101
IOI '10 P5 - Memory
IOI
5p
23.1%
136
IOI '10 P3 - Quality of Living
IOI
15p
27.9%
149
JOI '14 Open P3 - Space Pirate
JOI
50p
1.6%
1
CCC '15 S1 - Zero That Out
CCC
3
51.0%
3880
CCC '15 S2 - Jerseys
CCC
5p
26.7%
1957
CCC '15 S3 - Gates
CCC
10p
18.7%
1778
CCC '15 S4 - Convex Hull
CCC
15p
27.4%
1160
CCC '15 S5 - Greedy For Pies
CCC
17p
23.5%
555
CCC '15 J1 - Special Day
CCC
3
36.9%
8385
CCC '15 J2 - Happy or Sad
CCC
3
37.1%
7069
CCC '15 J3 - Rövarspråket
CCC
5p
38.5%
2268
CCC '15 J4 - Wait Time
CCC
5
39.4%
1313
CCC '15 J5 - π-day
CCC
10p
27.4%
1465
DMOPC '14 Contest 5 P1 - Core Drill
DMOPC
3p
58.6%
5000
DMOPC '14 Contest 5 P2 - Longest Tunnel
DMOPC
3p
64.9%
754
DMOPC '14 Contest 5 P3 - Brotherly Sequence
DMOPC
5p
20.1%
301
DMOPC '14 Contest 5 P4 - Kittan's Dilemma
DMOPC
10p
12.0%
119
DMOPC '14 Contest 5 P5 - Attack on Anti-Spiral
DMOPC
25p
16.7%
22
DMOPC '14 Contest 5 P6 - Nia and Dominoes
DMOPC
20p
9.3%
9
COCI '14 Contest 7 #1 Teta
COCI
5p
46.1%
99
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