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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
36424 Abul and Prime Numbers   10 273 43.88
1
7
11178 Save money for YTU   2 129 43.90
13
13
34032 Chiaki With Intervals   1 14 43.90
25782 Fury Road   6 89 43.92
17
13
12809 Yet Another Mathematical Problem   2 52 43.93
17
26
16207 Football Fever   1 73 43.94
17
17
8349 BRODOVI   6 608 43.98
21
17
18857 Gopi and Sandwich   2 276 43.98
17
26
4278 Battlefield   5 44.00
4164 A conjecture of Paul ErdÅ‘s   23 2246 44.04
16
14
16248 Clones   6 579 44.11
3
4
96 Shopping   46 3057 44.13
15
11
16035 Fone Frequencies   28 44.16
17
9
11175 The Ball Game   14 2280 44.16
2
11
12005 Grass Planting   11 524 44.18
32
19
10110 Guess the Numbers   123 44.21
17
17
2123 Candy I   97 28676 44.23
4
5
8317 Red Balls   43 44.25
16177 Hashcodes and primes   2 19 44.26
17
17
4202 Brackets Parade   232 44.26
22531 Yo Yo Jagdish Singh   5 115 44.29
12
12
3754 MAJMUN   1 72 44.29
17
17
4097 Locomotive   34 44.30
12322 NSquare Sum ( Medium )   58 44.31
34
17
10620 KNJIGE   27 1440 44.32
4
18
40459 The triangle of Pascal modulo 2   7 37 44.32
22
20
6340 ZUMA   6 461 44.40
17
34
27313 Number of Binary Trees   5 72 44.39
6
17
3251 Slink   15 44.44
1
1
4000 GALLUP   1 64 44.44
17
34
14980 MVP   3 21 44.44
17
12
15092 A Kleene Implementation   5 44.44
20635 Dortmund Dilemma   1 19 44.44
17
34
21049 Under Construction Forever   1 15 44.44
17
34
21058 Dirty Plates   23 44.44
2881 Find the Clones   17 2042 44.48
9
7
9386 Re-Arrange II   9 270 44.49
21
17
3901 Black and White Nim   55 44.50
28179 Appending String   2 250 44.51
8
6
6681 Point on the side of the rectangle   1 133 44.54
17
17
4168 Square-free integers   13 658 44.55
13
19
3436 Histogram   44 1503 44.58
19
22
3725 Taming a T-REX   1 145 44.58
34
14664 Shared cathetus (easy)   3 103 44.59
17
23
12030 Blackout   5 374 44.59
20
15
396 Hit or Miss   129 44.62
1
1
6297 Decipher   -1 3982 44.65
8
6
107 Calendar of the Maya   5 133 44.65
21
17
7704 Civil Engineering   1 634 44.67
9
26
10639 The Blind Passenger   9 1990 44.67
4
5

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