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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15961 MAXSET   1 45 34.81
17
17
16410 Organizator   75 34.80
9137 Pyramid Sums   92 34.78
34
17
20174 Counting Divisors (cube)   6 359 34.78
17
41
82 Easy Problem   4 494 34.77
17
9
199 Empty Cuboids   -1 142 34.74
25773 Bit Difference   18 415 34.73
16
19
30906 Ada and Unique Vegetable   8 406 34.72
28
24
11374 Database   11 1939 34.72
6
6
16211 Boring Factorials   34 1872 34.70
12
17
150 Where to Drink the Plonk?   1 495 34.69
3946 K-th Number   238 5309 34.69
25
27
11642 MAKESUM   1 105 34.69
1
1
33017 Ada and Mold   13 146 34.69
20
33
10841 Supplying the Suppliers   1 11 34.68
26706 Sort Machine   4 145 34.66
1
9
26777 Mr. Ant & His Problem   12 240 34.65
14
15
7680 Electrical Engineering   16 34.64
34615 Sharmeen Loves Substring [ HARD ]   8 74 34.64
17
21
30394 Prime is fun   8 82 34.62
22
24
3965 Minimax Triangulation   58 34.60
7886 Boards (Hard)   35 34.59
18153 Robert Langdon & The Rule of Three   3 35 34.59
23
34
9935 Break the Chocolate   15 1647 34.57
4
17
15557 Partition the sticks   4 106 34.56
23
17
26385 Harish and his rooks puzzle   6 202 34.56
4
1
16277 Little Red-Cap   4 218 34.56
24
24
18188 Queen and Stable Relationships   17 34.55
11906 Rescue On Time   -1 23 34.52
34
17
11521 Dominant Strings   71 34.51
5917 Factorial length   11 3464 34.51
5
17
7363 Tree Sum   4 156 34.50
45
50
33048 Find Linear Recurrence   4 23 34.48
42
50
28180 Sanvi Hates Palindrome   5 58 34.47
13
13
734 Ivan and his interesting game   228 34.45
17
17
10076 Slalom   30 34.44
21132 Palindromes   1 95 34.44
17
34
27303 Count Doubles   3 623 34.44
7
5
25158 Star   15 310 34.43
12
19
4491 Primes in GCD Table   2 728 34.42
17
26
19329 Group Viva   3 86 34.42
9
9
15634 Lennys Lucky Lotto Lists   11 226 34.38
7
14
7581 The Best Name for Your Baby   10 34.38
9587 The Prime conjecture   5 570 34.37
9
9
23861 Fingerprints   -4 266 34.36
6
3
12108 Linear Garden   69 34.35
34
376 A concrete simulation   15 1720 34.35
11
12
14839 Boxdropper   17 34.34
17
17
30893 Sabbir and Game   14 781 34.32
5
8
19139 Boiling Vegetables   27 34.31

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