list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18522 Tours   26 21.76
42
26
18829 Special Set   8 118 27.10
11
26
18857 Gopi and Sandwich   2 285 44.23
17
26
19145 Digo Needs Guns   -1 192 51.59
26
26
19146 Glorious Gamblers   -1 141 55.52
23
26
19320 Draw Skyline Graph   2 109 20.02
31
26
19334 Khaolin Temple   2 24 27.22
26
26
19545 Black and White beads   1 248 34.47
26
26
19561 New Binary   7 298 42.68
13
26
20846 Interesting Selection   5 130 44.09
13
26
20926 Special Numbers (Reverse and Add)   1 21 11.94
26
26
20972 Alia and Cryptography   3 101 45.45
30
26
20979 Good   6 90 41.13
17
26
21172 Erdos et al   3 141 36.84
26
26
21354 String Problem   4 28 33.33
26
26
21858 Christmas is coming   2 29 12.69
42
26
22561 Roger and tree III   6 32 14.45
26
26
22766 Make Sets   2 33 57.69
9
26
24313 Kule   2 20 17.16
17
26
25001 Red Blue Line Segments   2 319 19.49
28
26
25337 Eefun is not so Fun   2 160 30.70
5
26
25803 Help BTW   3 131 12.46
17
26
25810 Divisibility Test   10 64 13.33
24
26
25924 Cricket Selection   1 80 25.62
12
26
25959 Next Lexicographically Greater Substring   5 49 22.46
26
26
25977 Matrix   2 90 37.22
17
26
26214 Pisano Factors   3 27 30.06
26
26
26301 Bits. Exponents and Gcd   4 160 31.67
21
26
26445 Alicias Afternoon Amble   11 189 57.07
20
26
26954 k Alternating Sum   11 81 31.75
23
26
27313 Number of Binary Trees   6 81 45.96
17
26
27337 LIS and tree   1 42 29.06
34
26
27377 Bono v3   3 65 20.93
17
26
28459 Grumpy uncle   3 41 33.33
26
26
28461 Efficient managing   3 48 27.22
17
26
28547 Ada and Easy Game   7 101 28.80
13
26
29461 Alphabetic Rope3   4 149 56.95
34
26
30787 Ada and Aphids   11 210 30.60
27
26
30922 Ada and Plum   13 154 45.97
26
26
31591 All in One   8 110 8.90
31
26
32223 Ada and Lychees   3 18 22.97
42
26
33932 Ada and Prime   5 83 22.27
42
26
33999 Ada and Primal Fear   2 31 27.22
26
26
34565 Tetrahedrons in the country   5 55 43.88
17
26
34975 Prime Friendly Numbers   10 45 20.11
28
26
35028 Long Tiling   7 41 21.50
26
26
36123 Plant the potatoes   2 18 15.15
17
26
36528 Being a centipede is tough   3 53 64.95
5
26
36577 K-transfer journey   4 27 39.00
21
26
36704 Projectile Motion   2 9 5.73
34
26

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