ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   218 7819
14
16
7386 Activities   62 1423
16
19
28404 Ada and Field   33 555
21
17
297 Aggressive cows   1063 43038
16
23
15454 How to Handle the Fans   39 1517
12
11
4560 The Double HeLiX   147 8829
12
10
28407 Busqueda Binaria   479
1
1
28467 Búsqueda Binaria 2   1 333
27380 Painting Hat   6 252
11
12
19301 Operators (new ver)   3 40
38
17
43 Copying Books   45 2759
19
19
36671 Bipartite Permutation (Hard)   6 52
32
34
14742 Building Bridges(HARD)   10 446
14
17
6168 Building Bridges   27 1642
11
17
110 Fill the Cisterns   29 1408
21
20
5296 Air Combat   -1 64
34
35669 Consecutive Letters   7 478
17
20
13780 Audition   18 642
17
17
6956 IOI2009 Mecho   3 162
28
23
10810 Its a Murder!   55 2381
16
17
27039 Assembly line   17 515
17
14
11814 Eko   171 15416
13
13
5161 Factorial vs Power   14 1116
13
15
5970 Finding Primes   22 1332
16
15
18530 Font Size   7 200
15
5
5978 Frequent Prime Ranges   10 698
14
14
18185 Give Away   33 1080
20
19
2738 Number Guessing Game   42 4629
8
13
9734 Hacking the random number generator   61 5798
8
6
4200 Hamster flight   13 1150
5
13
37921 Birthday Present   3 37
42
34
36951 HowManyLis   7 133
21
22
8002 Horrible Queries   396 10835
19
18
37465 Do you know Factorials   1 7
18247 Arrangement Validity   11 212
17
21
4415 Power of Integer   1 269
17
26
8985 Line up   19 394
16
17
1431 Projections Of A Polygon   2 115
9
1
36667 Solution to all the problems   13 144
15
11
20063 Large subsequence Problem   20 443
10
14
34356 Ludic Numbers (medium)   5 59
36
39
3975 Most Servings Meal   8 350
28
28
148 Land for Motorways   3 208
17
17
34479 Möbius function zero distribution   4 15
6
17
4061 Polygon   4 211
21
17
4483 Roads Repair   7 178
20
23
27321 Increasing numbers   17 552
13
19
2905 Not a Triangle   93 4999
11
11
25024 Nth Prime   6 90
34
39
12151 Pizzamania   28 2143
5
4

#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