ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   210 7198
14
16
7386 Activities   59 1356
16
19
28404 Ada and Field   33 392
21
17
297 Aggressive cows   963 27053
16
23
15454 How to Handle the Fans   36 1414
11
11
4560 The Double HeLiX   136 7467
11
10
28407 Busqueda Binaria   364
1
1
28467 Búsqueda Binaria 2   1 277
27380 Painting Hat   6 242
11
12
19301 Operators (new ver)   1 31
42
17
43 Copying Books   41 2174
20
19
36671 Bipartite Permutation (Hard)   5 51
29
31
14742 Building Bridges(HARD)   10 411
14
17
6168 Building Bridges   26 1537
11
16
110 Fill the Cisterns   28 1311
21
21
5296 Air Combat   54
35669 Consecutive Letters   5 239
15
19
13780 Audition   17 613
17
17
6956 IOI2009 Mecho   3 151
28
23
10810 Its a Murder!   52 2184
15
16
34389 Duck Game   0
27039 Assembly line   17 432
17
14
11814 Eko   154 7656
13
13
5161 Factorial vs Power   13 1054
13
14
5970 Finding Primes   21 1261
17
15
18530 Font Size   6 192
14
5
5978 Frequent Prime Ranges   8 635
14
12
18185 Give Away   25 568
22
20
2738 Number Guessing Game   39 4609
7
12
9734 Hacking the random number generator   61 5300
7
6
4200 Hamster flight   13 1129
5
13
37921 Birthday Present   2 26
34
26
36951 HowManyLis   5 51
23
26
8002 Horrible Queries   375 9716
20
18
37465 Do you know Factorials   1 6
18247 Arrangement Validity   10 186
17
23
4415 Power of Integer   1 264
17
26
8985 Line up   18 357
17
17
1431 Projections Of A Polygon   2 109
9
1
36667 Solution to all the problems   11 125
16
11
20063 Large subsequence Problem   18 425
9
14
34356 Ludic Numbers (medium)   4 57
34
37
3975 Most Servings Meal   8 319
28
28
148 Land for Motorways   2 195
17
17
34479 Möbius function zero distribution   4 10
6
17
4061 Polygon   3 201
21
17
4483 Roads Repair   6 170
17
24
27321 Increasing numbers   16 362
13
19
2905 Not a Triangle   87 4685
11
11
25024 Nth Prime   2 54
28
34

#binary-search

Binary search algorithm finds the position of a target value within a sorted array

https://en.wikipedia.org/wiki/Binary_search_algorithm https://www.khanacademy.org/computing/computer-science/algorithms/binary-search/a/implementing-binary-search-of-an-array