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Hot problems
APIO '10 P1 - Commando
COCI '08 Contest 3 #6 Najkraci
DWITE '10 R3 #3 - Dominos Tiling
CCC '24 S4 - Painting Roads
CCC '24 J3 - Bronze Count
WC '96 P6 - Bases Multiplication
DWITE '11 R5 #4 - Cube World
Problem
Category
Points
AC %
Users ▴
CCC '21 S2 - Modern Art
CCC
7p
29.0%
2253
CCC '15 J3 - Rövarspråket
CCC
5p
38.5%
2269
CCC '05 S1 - Snow Calls
CCC
5
43.3%
2278
CCC '07 J2 - I Speak TXTMSG
CCC
3
21.7%
2290
CCC '20 J4 - Cyclic Shifts
CCC
5p
45.7%
2291
CCC '16 S1 - Ragaman
CCC
3p
29.7%
2304
CCC '00 S4 - Golf
CCC
7
24.5%
2308
CCC '03 J1 - Trident
CCC
3
28.6%
2325
CCC '07 S1 - Federal Voting Age
CCC
3
36.2%
2329
Boolean
Uncategorized
3
50.4%
2352
CCC '19 S2 - Pretty Average Primes
CCC
5p
25.9%
2358
CCC '05 J3 - Returning Home
CCC
5
37.2%
2364
CCC '20 J3 - Art
CCC
3p
42.9%
2367
CCC '17 J3 - Exactly Electrical
CCC
3p
29.9%
2375
WC '17 Contest 3 J3 - Uncrackable
Woburn Challenge
5
28.9%
2393
CCC '10 J5 - Knight Hop
CCC
7
36.6%
2406
CCC '12 J4 - Big Bang Secrets
CCC
3
59.3%
2408
An Animal Contest 1 P1 - Alpaca Shapes
AAC
3p
40.0%
2421
COCI '16 Contest 1 #1 Tarifa
COCI
3
58.6%
2424
CCC '00 S2 - Babbling Brooks
CCC
7
34.1%
2537
CCC '01 J2 - Mod Inverse
CCC
3
42.9%
2538
CCC '21 J3 - Secret Instructions
CCC
5p
36.2%
2538
CCC '21 S1 - Crazy Fencing
CCC
5p
47.7%
2559
CCC '16 J3 - Hidden Palindrome
CCC
5
45.9%
2561
COCI '06 Contest 5 #1 Trik
COCI
3
52.9%
2604
CCC '22 J2 - Fergusonball Ratings
CCC
3
47.5%
2682
16 BIT S/W ONLY
Uncategorized
3
36.8%
2696
CCC '21 J2 - Silent Auction
CCC
3p
51.2%
2759
CCC '18 S2 - Sunflowers
CCC
5p
39.5%
2810
CCC '14 S3 - The Geneva Confection
CCC
7p
26.4%
2812
DMOPC '16 Contest 1 P0 - C.C. and Cheese-kun
DMOPC
3p
37.7%
2815
CCC '17 S2 - High Tide, Low Tide
CCC
5
27.8%
2844
CCC '14 S2 - Assigning Partners
CCC
5
33.3%
2845
CCC '11 J3 - Sumac Sequences
CCC
5
43.3%
2874
CCC '01 J1 - Dressing Up
CCC
3
48.2%
2874
CCC '12 J3 - Icon Scaling
CCC
3
51.3%
2882
CCC '22 J1 - Cupcake Party
CCC
3
55.3%
2930
CCC '05 J2 - RSA Numbers
CCC
3
40.8%
2979
CCC '13 J4 - Time on task
CCC
5
44.5%
3017
CCC '06 J2 - Roll the Dice
CCC
3
27.1%
3040
CCC '03 S1 - Snakes and Ladders
CCC
5
20.5%
3107
CCC '18 J3 - Are we there yet?
CCC
3
55.5%
3112
CCC '19 J3 - Cold Compress
CCC
5
46.2%
3162
CCC '21 J1 - Boiling Water
CCC
3p
53.7%
3169
WC '18 Contest 3 J1 - An Honest Day's Work
Woburn Challenge
3p
57.5%
3176
CCC '17 S1 - Sum Game
CCC
3
47.3%
3209
CCC '16 J2 - Magic Squares
CCC
3
34.6%
3251
CCC '07 J3 - Deal or No Deal Calculator
CCC
3
33.0%
3258
List Minimum
Uncategorized
3
49.8%
3287
CCC '19 J2 - Time to Decompress
CCC
3
52.4%
3331
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