ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   204 6852
14
16
7386 Activities   54 1313
16
19
28404 Ada and Field   33 337
21
17
297 Aggressive cows   894 22080
17
23
15454 How to Handle the Fans   35 1381
11
11
4560 The Double HeLiX   124 6484
11
9
28407 Busqueda Binaria   346
1
1
28467 Búsqueda Binaria 2   1 226
27380 Painting Hat   6 239
11
12
19301 Operators (new ver)   1 31
42
17
43 Copying Books   40 1989
19
19
36671 Bipartite Permutation (Hard)   5 51
29
31
14742 Building Bridges(HARD)   10 368
14
17
6168 Building Bridges   26 1485
11
16
110 Fill the Cisterns   27 1270
21
21
5296 Air Combat   54
35669 Consecutive Letters   3 189
17
17
13780 Audition   16 604
17
17
6956 IOI2009 Mecho   3 155
28
23
10810 Its a Murder!   51 2110
15
17
34389 Duck Game   0
27039 Assembly line   16 408
16
14
11814 Eko   135 5604
12
13
5161 Factorial vs Power   13 1026
13
14
5970 Finding Primes   21 1205
17
15
18530 Font Size   5 191
14
4
5978 Frequent Prime Ranges   7 627
14
12
18185 Give Away   20 443
23
20
2738 Number Guessing Game   39 4599
7
12
9734 Hacking the random number generator   58 5093
7
6
4200 Hamster flight   13 1113
5
13
37921 Birthday Present   1 5
34
36951 HowManyLis   5 27
21
26
8002 Horrible Queries   370 9363
20
18
37465 Do you know Factorials   1 6
18247 Arrangement Validity   10 177
17
23
4415 Power of Integer   1 261
17
26
8985 Line up   16 333
17
18
1431 Projections Of A Polygon   2 109
9
1
36667 Solution to all the problems   9 116
13
10
20063 Large subsequence Problem   17 418
9
13
34356 Ludic Numbers (medium)   4 57
34
37
3975 Most Servings Meal   8 316
28
28
148 Land for Motorways   2 198
17
17
34479 Möbius function zero distribution   4 9
6
17
4061 Polygon   3 201
21
17
4483 Roads Repair   6 170
17
24
27321 Increasing numbers   16 337
13
19
2905 Not a Triangle   84 4494
11
11
25024 Nth Prime   2 49
26
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