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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
5161 Factorial vs Power   14 1111 26.17
13
15
1268 CN Tower (Easy)   3 1104 30.60
8
6
9387 Special String   11 1095 39.43
6
19
16281 War   13 1095 48.01
8
14
16184 Megatron and his rage   11 1092 32.26
9
9
6288 Treeramids   15 1088 51.92
20
17
3928 Counting Digits   7 1074 43.83
22
26
25311 Candies   9 1073 35.69
6
7
26952 Game Of Ones   19 1073 41.38
5
9
1703 ACM (ACronymMaker)   52 1070 29.79
26
21
3 Substring Check (Bug Funny)   8 1061 7.68
42
16
9122 Diary   4 1058 35.62
12
3
14834 Foxlings   34 1053 28.92
18
12
9942 Holiday Accommodation   29 1049 25.91
23
25
11383 Fast Sum of two to an exponent   1 1046 30.12
6
3
31290 Math is Love   16 1041 40.00
6
5
13399 Rachu   8 1040 33.76
8
10
3107 Odd Numbers of Divisors   27 1039 18.24
22
22
22455 SUM OF PRODUCT   34 1038 17.90
18
20
16480 Decrypt the message !   3 1037 36.85
8
4
3261 Race Against Time   37 1035 23.74
21
21
2526 Decoding   9 1034 36.32
23
15
4993 Traveling Salesman   8 1034 37.09
14
2
17725 Bad XOR   49 1032 23.82
16
22
151 The Courier   37 1030 35.84
22
23
2150 Counting Subsequences   12 1023 29.50
8
13
3380 Tourist   28 1020 38.51
19
31
3979 Whirligig number   7 1019 37.93
10
15
416 Divisibility by 15   5 1017 15.45
31
26
14888 Good Predictions   14 1010 41.85
5
10
11409 Fibonacci With a Twist   11 1006 31.33
15
20
32945 Ada and Subsequence   36 1005 46.65
7
8
17504 Run length encoding   11 1004 38.92
6
2
7015 Party   -1 999 50.60
3
15
18878 Topper Rama Rao   21 999 48.57
11
21
18185 Give Away   31 989 22.23
20
18
18149 Rama and Friends   9 986 28.54
15
13
18095 Faridi and Yadav   3 985 56.16
1
20
2426 Palindromes   9 984 24.35
17
14
57 Supernumbers in a permutation   20 983 32.09
17
19
666 Con-Junctions   32 980 40.57
14
19
2699 Recursive Sequence (Version II)   15 980 26.33
26
23
25585 Hablu Wants to Buy   2 973 55.19
6
7
3877 Cvjetici   17 972 48.61
12
21
7696 Encryption   3 968 36.15
17
17
3105 Power Modulo Inverted   6 963 25.80
15
23
661 Nail Them   12 961 42.87
9
13
21347 Tulip And Numbers   15 959 22.81
14
14
25967 Social Network Community   31 957 32.15
10
12
18965 Milk Scheduling   15 954 24.24
10
15

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