ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   89 53456
5
4
25942 Ball sum   39 1505
11
11
30826 Bernoulli numbers   4 6
23
12
24998 PLAYING WITH BITS   33 626
13
13
36670 Bipartite Permutation   10 180
6
16
17921 XOR   -16 5221
1
1
18294 Problem1   58
1
1
26314 Corn Headache   7 307
8
9
34620 Crying Series   1 57
1
5
27269 Cube Numbers   28 569
9
11
22403 Divisors of factorial   60 1473
14
14
27299 Find Log   1 93
1
1
25311 Candies   7 914
6
7
32445 COUNT JUMPS   1 74
4
1
25583 Easy Odd Sum   3 1197
2
2
35294 Tricky Means   169
17
1
31 Fast Multiplication   43 4962
14
13
16272 Nanoworld   1 37
17
17
25008 New Currency Shopping   1 9
34
17
36963 Nobabs Treasure Hunt   -1 31
1
1
35296 Prime or not Prime!   1 236
1
1
15708 Divisibility   13 5785
4
3
17104 Fun with Sequences (Act 3)   2 1353
1
1
17126 Fun with Sequences (Act 4)   2 643
1
1
17481 Fun with Sequences (Act 5)   473
1
1
18011 Fun with Sequences (Act 6)   601
1
1
18012 Fun with Sequences (Act 7)   509
1
1
176 Sum of one-sequence   5 632
11
27
22455 SUM OF PRODUCT   31 915
19
21
35293 Sums to calculate   2 235
1
1
35297 Trial Division   48
17
1
235 Very Fast Multiplication   21 948
26
22

#simple-math

The problem involves but simple mathematical concepts like arithmetic operations

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