ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   90 55105
5
4
25942 Ball sum   39 1547
11
11
30826 Bernoulli numbers   4 6
23
12
24998 PLAYING WITH BITS   33 643
13
13
36670 Bipartite Permutation   10 207
6
16
17921 XOR   -16 5495
1
1
18294 Problem1   59
1
1
26314 Corn Headache   7 312
8
9
34620 Crying Series   1 61
1
5
27269 Cube Numbers   28 577
9
11
22403 Divisors of factorial   60 1518
14
14
27299 Find Log   1 95
1
1
25311 Candies   7 928
6
7
32445 COUNT JUMPS   1 76
4
1
25583 Easy Odd Sum   3 1257
2
2
35294 Tricky Means   169
17
1
31 Fast Multiplication   46 5343
15
12
16272 Nanoworld   1 37
17
17
25008 New Currency Shopping   1 9
34
17
36963 Nobabs Treasure Hunt   -1 33
1
1
35296 Prime or not Prime!   1 303
1
1
15708 Divisibility   13 5974
4
3
17104 Fun with Sequences (Act 3)   2 1405
1
1
17126 Fun with Sequences (Act 4)   2 656
1
1
17481 Fun with Sequences (Act 5)   484
1
1
18011 Fun with Sequences (Act 6)   618
1
1
18012 Fun with Sequences (Act 7)   527
1
1
176 Sum of one-sequence   5 636
11
27
22455 SUM OF PRODUCT   31 930
19
21
35293 Sums to calculate   2 263
1
1
35297 Trial Division   49
17
1
235 Very Fast Multiplication   22 969
26
22

#simple-math

The problem involves but simple mathematical concepts like arithmetic operations

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