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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18180 Love Story 1   13 1135 26.39
9
6
5451 Not So Flat After All   9 1123 42.64
11
10
5161 Factorial vs Power   14 1117 26.12
13
15
11066 AP - Complete The Series v2   8 1112 14.20
19
11
3261 Race Against Time   37 1109 24.64
21
21
16184 Megatron and his rage   11 1109 32.32
9
9
1268 CN Tower (Easy)   3 1108 30.66
8
6
31290 Math is Love   16 1108 40.61
6
5
9387 Special String   11 1100 39.50
6
19
16281 War   13 1097 48.03
8
14
6288 Treeramids   16 1091 51.86
21
19
3380 Tourist   28 1090 38.22
19
31
26952 Game Of Ones   19 1088 40.97
5
9
25311 Candies   9 1087 35.69
6
7
9942 Holiday Accommodation   30 1078 26.09
23
25
1703 ACM (ACronymMaker)   52 1075 29.75
26
21
57 Supernumbers in a permutation   22 1074 32.75
17
19
3 Substring Check (Bug Funny)   8 1067 7.32
42
16
9122 Diary   4 1059 35.63
12
3
11383 Fast Sum of two to an exponent   1 1055 30.15
6
3
22455 SUM OF PRODUCT   34 1053 17.62
18
20
14888 Good Predictions   17 1051 41.66
6
10
3107 Odd Numbers of Divisors   27 1048 18.28
22
22
3105 Power Modulo Inverted   6 1045 26.55
15
23
13399 Rachu   8 1044 33.65
8
10
151 The Courier   38 1043 35.46
22
23
116 Intervals   5 1040 23.24
21
24
4993 Traveling Salesman   8 1039 37.17
14
2
16480 Decrypt the message !   3 1038 36.88
8
4
7015 Party   -1 1037 50.85
3
15
17725 Bad XOR   49 1035 23.75
16
22
2526 Decoding   9 1034 36.32
23
15
3979 Whirligig number   8 1029 37.99
10
15
2150 Counting Subsequences   13 1027 29.52
9
13
18878 Topper Rama Rao   21 1026 48.49
11
21
32945 Ada and Subsequence   36 1026 46.42
7
8
703 Mobile Service   7 1024 22.50
23
23
17504 Run length encoding   12 1023 39.02
8
4
416 Divisibility by 15   5 1018 15.45
31
26
18965 Milk Scheduling   15 1010 25.25
10
15
11409 Fibonacci With a Twist   11 1007 31.27
15
20
2426 Palindromes   9 1001 24.45
17
14
2699 Recursive Sequence (Version II)   16 1001 26.26
26
24
18095 Faridi and Yadav   3 995 56.33
1
20
666 Con-Junctions   32 993 40.75
14
19
18149 Rama and Friends   10 993 28.57
14
12
25585 Hablu Wants to Buy   2 990 55.49
6
7
25967 Social Network Community   31 987 31.37
10
12
18941 True Friends   29 986 50.47
12
12
7696 Encryption   3 983 35.99
17
17

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