ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   102 4794
14
17
7386 Activities   29 817
14
19
28404 Ada and Field   18 115
19
16
297 Aggressive cows   397 9436
16
22
15454 How to Handle the Fans   19 931
10
12
4560 The Double HeLiX   59 4703
12
9
28407 Busqueda Binaria   2 193
1
1
28467 Búsqueda Binaria 2   1 104
27380 Painting Hat   4 146
12
12
19301 Operators (new ver)   1 22
34
17
43 Copying Books   21 1557
18
19
14742 Building Bridges(HARD)   7 253
13
15
6168 Building Bridges   12 1004
11
15
110 Fill the Cisterns   13 1003
22
23
5296 Air Combat   52
13780 Audition   8 445
13
15
6956 IOI2009 Mecho   140
10810 Its a Murder!   24 1617
17
20
27039 Assembly line   8 255
13
9
11814 Eko   52 2467
12
13
5161 Factorial vs Power   11 850
15
16
5970 Finding Primes   13 860
17
15
18530 Font Size   3 168
10
3
5978 Frequent Prime Ranges   4 550
9
6
18185 Give Away   2 52
34
34
2738 Number Guessing Game   27 4359
4
11
9734 Hacking the random number generator   32 3622
6
7
4200 Hamster flight   7 967
3
10
8002 Horrible Queries   220 5900
19
19
18247 Arrangement Validity   5 107
14
17
4415 Power of Integer   1 240
17
17
8985 Line up   8 218
17
21
1431 Projections Of A Polygon   1 98
1
1
20063 Large subsequence Problem   6 303
13
19
3975 Most Servings Meal   1 223
17
26
148 Land for Motorways   1 169
17
17
4061 Polygon   1 175
17
9
4483 Roads Repair   4 150
17
21
27321 Increasing numbers   9 123
11
17
2905 Not a Triangle   50 2982
11
12
12151 Pizzamania   21 1464
5
4
3273 Order statistic set   76 1871
24
21
16579 Count the Pairs   17 540
5
5
5652 Snow White and the N dwarfs   18 427
18
28
25891 Peculiar Number   8 192
20
17
1837 Pie   25 2057
16
14
18180 Love Story 1   12 680
8
7
16179 Platinum Relic!   1 54
1
1
14543 Range Sum   18 570
10
11
130 Rent your airplane and make money   51 2275
18
17

#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