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CCC '25 S2 - Cryptogram Cracking Club
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Baltic OI '14 P5 - Portals
IOI '08 P1 - Type Printer
Problem
Category
Points
AC %
Users
DWITE '07 R2 #3 - Floor Plan
DWITE
7
67.4%
135
DWITE '07 R2 #4 - All Is Balanced
DWITE
5
24.5%
306
DWITE '07 R2 #5 - Bridges In A Graph
DWITE
7
20.7%
356
DWITE '07 R3 #1 - Yet Another Primes Question
DWITE
5
58.5%
173
DWITE '07 R3 #2 - There's An Essay In My Code
DWITE
5
30.2%
222
DWITE '07 R3 #3 - Playlist
DWITE
7
44.2%
151
DWITE '07 R3 #4 - The Convex Fence Company
DWITE
10
21.1%
25
DWITE '07 R3 #5 - Portals
DWITE
7
49.0%
41
DWITE '07 R4 #1 - Curve-shot
DWITE
5
56.5%
34
DWITE '07 R4 #2 - And the winner is...
DWITE
5
35.2%
82
DWITE '07 R4 #3 - Don't follow my links
DWITE
5
54.7%
11
DWITE '07 R4 #4 - Shortest path around
DWITE
7
41.7%
209
DWITE '07 R4 #5 - It all adds up
DWITE
7
55.6%
13
DWITE '07 R5 #1 - I heart you
DWITE
3
32.4%
83
DWITE '07 R5 #2 - Number of factors
DWITE
5
42.1%
346
DWITE '07 R5 #3 - Parity bit
DWITE
5
67.6%
117
DWITE '07 R5 #4 - Train ride
DWITE
7
54.7%
39
DWITE '07 R5 #5 - Tetris!
DWITE
7
26.7%
7
DWITE '08 R1 #1 - LaNDscAPE ii
DWITE
3
64.0%
57
DWITE '08 R1 #2 - Simple Checksum
DWITE
3
51.6%
117
DWITE '08 R1 #3 - School's a maze
DWITE
7
50.4%
49
DWITE '08 R1 #4 - What is this Roman Numeral
DWITE
7
62.8%
165
DWITE '08 R1 #5 - Moving Stuff in Boxes
DWITE
7
43.5%
18
DWITE '08 R2 #1 - My shiny digital key
DWITE
3
38.2%
64
DWITE '08 R2 #2 - My favourite digit
DWITE
3
59.4%
314
DWITE '08 R2 #3 - My drink is made of cubes
DWITE
5
39.1%
22
DWITE '08 R2 #4 - Big shiny tunes
DWITE
7
62.3%
96
DWITE '08 R2 #5 - Water damage
DWITE
7
22.8%
35
DWITE '08 R3 #1 - ASCII Rhombus
DWITE
5
68.8%
59
DWITE '08 R3 #2 - Wordcount++
DWITE
5
36.7%
484
DWITE '08 R3 #3 - Unicorns and Teaspoons
DWITE
5
70.2%
38
DWITE '08 R3 #4 - Time for change
DWITE
7
61.4%
303
DWITE '08 R3 #5 - Now in 3D
DWITE
7
73.3%
33
DWITE '08 R4 #1 - Four player Pong with no players
DWITE
7
71.5%
60
DWITE '08 R4 #2 - Tic Tac Win
DWITE
5
38.0%
76
DWITE '08 R4 #3 - Secret party
DWITE
7
39.4%
60
DWITE '08 R4 #4 - Shortest path around v2
DWITE
7
46.9%
175
DWITE '08 R4 #5 - Blow your mind with 4th D
DWITE
7
12.5%
14
DWITE '08 R5 #1 - Baby Diff
DWITE
3
51.4%
158
DWITE '08 R5 #2 - Kill Dash Nine
DWITE
5
53.8%
25
DWITE '08 R5 #3 - Working Directory
DWITE
7
46.2%
17
DWITE '08 R5 #4 - Wiring the Server Room
DWITE
15
22.8%
12
DWITE '08 R5 #5 - Nash in Traffic
DWITE
10
30.0%
5
DWITE '09 R1 #1 - iProfits
DWITE
3
50.0%
64
DWITE '09 R1 #2 - Word Scrambler
DWITE
5
57.9%
237
DWITE '09 R1 #3 - That Missing Number
DWITE
5
52.9%
264
DWITE '09 R1 #4 - My First True Letter
DWITE
3
38.6%
110
DWITE '09 R1 #5 - Running In Circles
DWITE
7
19.5%
348
DWITE '09 R2 #1 - Angles
DWITE
5
50.8%
22
DWITE '09 R2 #2 - Mini DWITE
DWITE
3
31.8%
92
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