ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   149 5584
14
16
7386 Activities   35 1027
14
19
28404 Ada and Field   24 215
21
16
297 Aggressive cows   561 12783
16
22
15454 How to Handle the Fans   25 1129
11
11
4560 The Double HeLiX   87 5346
11
10
28407 Busqueda Binaria   1 250
1
1
28467 Búsqueda Binaria 2   1 147
27380 Painting Hat   5 215
12
13
19301 Operators (new ver)   1 26
42
17
43 Copying Books   26 1690
19
19
14742 Building Bridges(HARD)   9 314
13
15
6168 Building Bridges   19 1139
11
16
110 Fill the Cisterns   22 1131
20
21
5296 Air Combat   53
13780 Audition   12 538
16
19
6956 IOI2009 Mecho   2 148
34
26
10810 Its a Murder!   36 1796
15
18
34389 Duck Game   0
27039 Assembly line   13 347
15
11
11814 Eko   77 3192
12
13
5161 Factorial vs Power   10 928
14
15
5970 Finding Primes   18 967
17
16
18530 Font Size   3 180
10
3
5978 Frequent Prime Ranges   4 578
13
10
18185 Give Away   11 149
25
20
2738 Number Guessing Game   31 4498
5
11
9734 Hacking the random number generator   40 4143
7
6
4200 Hamster flight   10 1027
3
10
8002 Horrible Queries   281 7189
20
19
18247 Arrangement Validity   5 125
14
17
4415 Power of Integer   1 258
17
26
8985 Line up   15 265
17
18
1431 Projections Of A Polygon   2 103
9
1
20063 Large subsequence Problem   13 371
10
15
34356 Ludic Numbers (medium)   1 4
50
50
3975 Most Servings Meal   3 257
17
21
148 Land for Motorways   1 193
17
17
34479 Möbius function zero distribution   4 3
6
17
4061 Polygon   2 194
17
12
4483 Roads Repair   5 163
17
21
27321 Increasing numbers   10 213
12
19
2905 Not a Triangle   65 3563
11
12
12151 Pizzamania   25 1695
6
4
3273 Order statistic set   97 2246
22
21
16579 Count the Pairs   25 805
4
4
5652 Snow White and the N dwarfs   21 482
22
31
25891 Peculiar Number   12 210
19
17
1837 Pie   38 2410
17
15
18180 Love Story 1   12 891
8
6

#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