ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   208 7088
14
16
7386 Activities   57 1338
16
19
28404 Ada and Field   33 353
21
17
297 Aggressive cows   938 25155
16
23
15454 How to Handle the Fans   36 1399
11
11
4560 The Double HeLiX   133 7147
11
10
28407 Busqueda Binaria   358
1
1
28467 Búsqueda Binaria 2   1 272
27380 Painting Hat   6 242
11
12
19301 Operators (new ver)   1 31
42
17
43 Copying Books   40 2091
19
19
36671 Bipartite Permutation (Hard)   5 51
29
31
14742 Building Bridges(HARD)   10 380
14
17
6168 Building Bridges   26 1516
11
16
110 Fill the Cisterns   28 1294
21
21
5296 Air Combat   54
35669 Consecutive Letters   4 220
15
17
13780 Audition   17 610
17
17
6956 IOI2009 Mecho   3 151
28
23
10810 Its a Murder!   52 2155
15
17
34389 Duck Game   0
27039 Assembly line   16 423
16
14
11814 Eko   149 6920
13
13
5161 Factorial vs Power   13 1035
13
14
5970 Finding Primes   21 1254
17
15
18530 Font Size   5 191
14
4
5978 Frequent Prime Ranges   7 631
14
12
18185 Give Away   25 529
22
20
2738 Number Guessing Game   39 4605
7
12
9734 Hacking the random number generator   59 5205
7
6
4200 Hamster flight   13 1125
5
13
37921 Birthday Present   2 25
34
26
36951 HowManyLis   5 48
24
27
8002 Horrible Queries   373 9572
20
18
37465 Do you know Factorials   1 6
18247 Arrangement Validity   10 178
17
23
4415 Power of Integer   1 263
17
26
8985 Line up   17 341
17
17
1431 Projections Of A Polygon   2 109
9
1
36667 Solution to all the problems   9 120
15
9
20063 Large subsequence Problem   18 424
9
14
34356 Ludic Numbers (medium)   4 57
34
37
3975 Most Servings Meal   8 316
28
28
148 Land for Motorways   2 195
17
17
34479 Möbius function zero distribution   4 9
6
17
4061 Polygon   3 200
21
17
4483 Roads Repair   6 170
17
24
27321 Increasing numbers   16 353
13
19
2905 Not a Triangle   85 4603
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