ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   103 87881
6
4
25942 Ball sum   42 1800
11
11
30826 Bernoulli numbers   4 7
23
12
24998 PLAYING WITH BITS   34 796
13
13
36670 Bipartite Permutation   14 370
6
15
17921 XOR   -14 8216
1
1
18294 Problem1   1 82
1
6
26314 Corn Headache   7 362
8
9
34620 Crying Series   2 104
1
4
40400 Count Set Bits   456
1
1
27269 Cube Numbers   29 615
9
11
22403 Divisors of factorial   71 1985
14
14
36267 Fuad the wild scientist   21
27299 Find Log   1 126
1
1
25311 Candies   9 1096
6
7
32445 COUNT JUMPS   1 92
4
1
40512 Kevin likes array   1 48
1
1
25583 Easy Odd Sum   6 1751
4
4
35294 Tricky Means   1 245
17
17
31 Fast Multiplication   49 9042
15
12
16272 Nanoworld   1 42
17
17
25008 New Currency Shopping   1 15
34
17
36963 Nobabs Treasure Hunt   82
1
1
35296 Prime or not Prime!   2 1038
1
6
15708 Divisibility   13 8232
4
3
17104 Fun with Sequences (Act 3)   4 2049
1
1
17126 Fun with Sequences (Act 4)   4 1026
4
1
17481 Fun with Sequences (Act 5)   2 731
1
1
18011 Fun with Sequences (Act 6)   2 1025
1
1
18012 Fun with Sequences (Act 7)   886
1
1
176 Sum of one-sequence   5 671
11
27
22455 SUM OF PRODUCT   35 1081
18
21
35293 Sums to calculate   2 492
1
1
42381 Addition of 2 integers   119
35297 Trial Division   2 132
12
1
235 Very Fast Multiplication   25 1360
25
21

#simple-math

The problem involves but simple mathematical concepts like arithmetic operations

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