ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   84 52717
6
4
25942 Ball sum   38 1493
11
11
30826 Bernoulli numbers   4 6
23
12
24998 PLAYING WITH BITS   33 618
13
13
36670 Bipartite Permutation   10 158
6
16
17921 XOR   -16 5137
1
1
18294 Problem1   56
1
1
26314 Corn Headache   7 307
8
9
34620 Crying Series   1 54
1
5
27269 Cube Numbers   27 563
9
11
22403 Divisors of factorial   59 1448
14
14
27299 Find Log   1 93
1
1
25311 Candies   7 909
6
7
32445 COUNT JUMPS   1 74
4
1
25583 Easy Odd Sum   3 1182
2
2
35294 Tricky Means   169
17
1
31 Fast Multiplication   43 4882
14
13
16272 Nanoworld   1 37
17
17
25008 New Currency Shopping   1 9
34
17
36963 Nobabs Treasure Hunt   -1 30
1
1
35296 Prime or not Prime!   1 220
1
1
15708 Divisibility   13 5690
4
3
17104 Fun with Sequences (Act 3)   2 1250
1
1
17126 Fun with Sequences (Act 4)   2 636
1
1
17481 Fun with Sequences (Act 5)   466
1
1
18011 Fun with Sequences (Act 6)   590
1
1
18012 Fun with Sequences (Act 7)   499
1
1
176 Sum of one-sequence   5 632
11
27
22455 SUM OF PRODUCT   31 909
19
21
35293 Sums to calculate   2 228
1
1
35297 Trial Division   46
17
1
235 Very Fast Multiplication   21 942
26
22

#simple-math

The problem involves but simple mathematical concepts like arithmetic operations

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