ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   74 47248
6
5
35302 Arithmetic or Geometric ?   0
25942 Ball sum   34 1321
11
12
30826 Bernoulli numbers   3 5
23
12
24998 PLAYING WITH BITS   31 567
13
13
17921 XOR   -16 4159
1
1
18294 Problem1   52
1
1
26314 Corn Headache   5 281
8
6
34620 Crying Series   1 38
1
5
27269 Cube Numbers   26 529
9
11
22403 Divisors of factorial   52 1270
14
14
27299 Find Log   1 79
1
1
25311 Candies   4 854
5
7
32445 COUNT JUMPS   1 63
4
1
25583 Easy Odd Sum   3 1047
2
2
35294 Tricky Means   13
17
1
31 Fast Multiplication   38 4216
14
13
16272 Nanoworld   1 34
17
17
25008 New Currency Shopping   1 7
34
17
35296 Prime or not Prime!   71
1
1
15708 Divisibility   11 4614
4
3
17104 Fun with Sequences (Act 3)   1 1021
1
1
17126 Fun with Sequences (Act 4)   2 547
1
1
17481 Fun with Sequences (Act 5)   399
1
1
18011 Fun with Sequences (Act 6)   499
1
1
18012 Fun with Sequences (Act 7)   417
1
1
176 Sum of one-sequence   4 625
1
21
35303 Sum of GCD   0
22455 SUM OF PRODUCT   30 848
19
21
35293 Sums to calculate   44
1
1
35297 Trial Division   12
17
1
235 Very Fast Multiplication   16 807
28
22

#simple-math

The problem involves but simple mathematical concepts like arithmetic operations

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