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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15554 Niceness of the string   12 1170 36.63
7
2
28409 Ada and Cycle   16 1170 25.65
14
17
10108 Distributing Ballot Boxes   32 1165 36.21
11
15
4200 Hamster flight   13 1160 45.54
5
13
5972 Maximum Sum Sequences   14 1160 20.64
15
18
3105 Power Modulo Inverted   6 1155 27.55
15
23
5977 Weird Function   33 1155 18.97
18
16
18180 Love Story 1   13 1142 26.38
9
6
16184 Megatron and his rage   11 1141 32.56
9
9
5161 Factorial vs Power   14 1140 25.97
13
15
11470 To the moon   9 1140 23.28
26
23
5451 Not So Flat After All   9 1128 42.94
11
10
1268 CN Tower (Easy)   3 1123 30.75
8
6
9942 Holiday Accommodation   30 1120 26.18
23
25
11066 AP - Complete The Series v2   8 1117 14.23
19
11
9387 Special String   11 1112 39.62
6
19
57 Supernumbers in a permutation   22 1110 33.01
17
19
16281 War   13 1107 48.10
8
14
14888 Good Predictions   17 1102 42.48
6
10
1703 ACM (ACronymMaker)   52 1097 29.70
26
21
26952 Game Of Ones   19 1097 40.38
5
9
6288 Treeramids   16 1096 51.97
21
19
25311 Candies   9 1096 35.86
6
7
3 Substring Check (Bug Funny)   9 1083 6.98
40
15
22455 SUM OF PRODUCT   35 1081 17.71
18
21
3107 Odd Numbers of Divisors   27 1072 18.44
22
22
151 The Courier   38 1069 35.62
22
23
11383 Fast Sum of two to an exponent   1 1067 30.24
6
3
9122 Diary   4 1066 35.71
12
3
7015 Party   -1 1057 51.01
3
15
15609 Spiky Mazes   22 1056 35.12
15
12
18965 Milk Scheduling   15 1056 25.56
10
15
17725 Bad XOR   50 1052 23.85
16
22
13399 Rachu   8 1051 33.69
8
10
32945 Ada and Subsequence   36 1050 46.74
7
8
18878 Topper Rama Rao   21 1047 48.41
11
21
16480 Decrypt the message !   3 1046 36.98
8
4
4993 Traveling Salesman   8 1043 37.18
14
2
2526 Decoding   9 1041 36.51
23
15
21347 Tulip And Numbers   15 1038 21.35
14
14
17504 Run length encoding   12 1035 39.22
8
4
21615 Playing with GCD   21 1034 34.59
12
14
2150 Counting Subsequences   13 1031 29.42
9
13
5652 Snow White and the N dwarfs   32 1031 18.12
21
31
18941 True Friends   30 1031 51.28
12
13
3979 Whirligig number   8 1030 38.07
10
15
25967 Social Network Community   31 1030 31.25
10
12
416 Divisibility by 15   5 1027 15.52
31
26
2426 Palindromes   10 1026 24.80
16
15
14543 Range Sum   26 1014 38.05
11
12

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