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Hot problems
Educational DP Contest AtCoder C - Vacation
IOI '04 P4 - Phidias
COCI '14 Contest 5 #3 Traktor
WC '17 Contest 3 J3 - Uncrackable
CCCHK '15 J3 - Queens can't attack me!
DMOPC '18 Contest 1 P2 - Sorting
CCC '24 J5 - Harvest Waterloo
Problem
Category ▴
Points
AC %
Users
CCC '05 J3 - Returning Home
CCC
5
37.3%
2353
CCC '05 J5 - Bananas
CCC
10
21.7%
1466
CCC '06 J2 - Roll the Dice
CCC
3
27.1%
3029
CCC '06 S5 - Origin of Life
CCC
15
18.7%
116
CCC '06 J3 - Cell-Phone Messaging
CCC
3
41.4%
1463
CCC '06 J1 - Canadian Calorie Counting
CCC
3
27.4%
7158
CCC '11 J2 - Who Has Seen The Wind
CCC
5
25.6%
1852
CCC '11 J3 - Sumac Sequences
CCC
5
43.4%
2862
CCC '06 J4 - It's tough being a teen!
CCC
7
41.5%
1241
CCC '11 J4 - Boring Business
CCC
7
27.8%
1500
CCC '06 S1 - Maternity
CCC
5
37.5%
1141
CCC '06 S2 - Attack of the CipherTexts
CCC
5
5.0%
232
CCC '06 S3 - Tin Can Telephone
CCC
12
20.8%
526
CCC '06 S4 - Groups
CCC
10
46.5%
326
CCC '11 S1 - English or French?
CCC
5
35.5%
5720
CCC '11 S2 - Multiple Choice
CCC
3
55.2%
6237
CCC '08 S3 - Maze
CCC
7
29.3%
1561
CCC '03 S4 - Substrings
CCC
15p
7.7%
370
CCC '04 J1 - Squares
CCC
3
32.5%
6113
CCC '04 J2 - Terms of Office
CCC
3
37.4%
3509
CCC '04 J3 - Smile with Similes
CCC
3
57.8%
3959
CCC '04 J4 - Simple Encryption
CCC
5
51.1%
1707
CCC '04 J5 - Fractals
CCC
10
35.5%
219
CCC '07 J1 - Who is in the Middle?
CCC
3
47.0%
9121
CCC '07 J2 - I Speak TXTMSG
CCC
3
21.8%
2280
CCC '07 J3 - Deal or No Deal Calculator
CCC
3
32.9%
3235
CCC '07 J5 - Keep on Truckin'
CCC
7
19.6%
1066
CCC '07 S5 - Bowling for Numbers
CCC
10p
29.9%
864
CCC '08 J1 - Body Mass Index
CCC
3
34.8%
5605
CCC '08 J2 - Do the Shuffle
CCC
3
43.2%
3404
CCC '08 J3 - GPS Text Entry
CCC
3
56.1%
1335
CCC '08 J4 - From Prefix to Postfix
CCC
7
42.9%
886
CCC '08 S5 - Nukit
CCC
10p
37.2%
705
CCC '08 S1 - It's Cold Here!
CCC
5
37.4%
2171
CCC '08 S2 - Pennies in the Ring
CCC
5
30.5%
1182
CCC '08 S4 - Twenty-four
CCC
10
25.5%
732
CCC '96 S4 - When in Rome
CCC
10
33.0%
569
CCC '13 S4 - Who is Taller?
CCC
7
16.8%
1223
CCC '05 S1 - Snow Calls
CCC
5
43.3%
2269
CCC '05 S2 - Mouse Move
CCC
5
37.2%
1683
CCC '10 J1 - What is n, Daddy?
CCC
3
30.8%
4010
CCC '10 J2 - Up and Down
CCC
5
21.8%
2039
CCC '10 J3 - Punchy
CCC
5
33.0%
1394
CCC '10 J4 - Global Warming
CCC
5p
22.5%
1054
CCC '10 J5 - Knight Hop
CCC
7
36.6%
2391
CCC '09 J2 - Old Fishin' Hole
CCC
5
39.2%
1580
CCC '09 J3 - Good Times
CCC
5
20.3%
1377
CCC '09 J4 - Signage
CCC
7
29.3%
683
CCC '09 S3 - Degrees Of Separation
CCC
10
27.9%
1344
CCC '09 S1 - Cool Numbers
CCC
5
22.8%
2023
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