ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   215 7550
14
16
7386 Activities   60 1391
16
19
28404 Ada and Field   33 519
21
17
297 Aggressive cows   1032 33791
16
23
15454 How to Handle the Fans   37 1470
11
11
4560 The Double HeLiX   144 8306
12
10
28407 Busqueda Binaria   392
1
1
28467 Búsqueda Binaria 2   1 291
27380 Painting Hat   6 245
11
12
19301 Operators (new ver)   1 33
42
17
43 Copying Books   43 2528
20
19
36671 Bipartite Permutation (Hard)   5 51
29
31
14742 Building Bridges(HARD)   10 426
14
17
6168 Building Bridges   27 1582
11
17
110 Fill the Cisterns   28 1362
21
21
5296 Air Combat   55
35669 Consecutive Letters   8 328
16
19
13780 Audition   17 627
17
17
6956 IOI2009 Mecho   3 153
28
23
10810 Its a Murder!   53 2291
15
16
34389 Duck Game   1
27039 Assembly line   17 459
17
14
11814 Eko   167 10894
13
13
5161 Factorial vs Power   14 1077
13
15
5970 Finding Primes   21 1283
16
15
18530 Font Size   6 195
14
5
5978 Frequent Prime Ranges   9 652
13
13
18185 Give Away   29 759
20
18
2738 Number Guessing Game   42 4620
8
13
9734 Hacking the random number generator   62 5534
7
6
4200 Hamster flight   13 1137
5
13
37921 Birthday Present   2 33
34
26
36951 HowManyLis   5 69
20
21
8002 Horrible Queries   385 10164
20
18
37465 Do you know Factorials   1 6
18247 Arrangement Validity   11 197
17
21
4415 Power of Integer   1 265
17
26
8985 Line up   18 370
17
17
1431 Projections Of A Polygon   2 109
9
1
36667 Solution to all the problems   11 130
16
11
20063 Large subsequence Problem   18 431
9
14
34356 Ludic Numbers (medium)   4 57
34
37
3975 Most Servings Meal   8 327
28
28
148 Land for Motorways   3 197
17
17
34479 Möbius function zero distribution   4 11
6
17
4061 Polygon   4 206
21
17
4483 Roads Repair   7 174
20
23
27321 Increasing numbers   16 508
13
19
2905 Not a Triangle   91 4847
11
11
25024 Nth Prime   4 70
26
38

#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