ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   134 5426
14
16
7386 Activities   34 988
15
19
28404 Ada and Field   24 201
21
16
297 Aggressive cows   518 12046
16
22
15454 How to Handle the Fans   25 1105
11
11
4560 The Double HeLiX   83 5214
12
10
28407 Busqueda Binaria   1 244
1
1
28467 Búsqueda Binaria 2   1 140
27380 Painting Hat   4 203
12
13
19301 Operators (new ver)   1 24
42
17
43 Copying Books   26 1666
19
19
14742 Building Bridges(HARD)   9 308
13
15
6168 Building Bridges   18 1119
10
15
110 Fill the Cisterns   19 1110
20
21
5296 Air Combat   53
13780 Audition   12 525
16
19
6956 IOI2009 Mecho   2 147
34
26
10810 Its a Murder!   34 1775
16
18
34389 Duck Game   0
27039 Assembly line   13 305
15
11
11814 Eko   71 3022
12
14
5161 Factorial vs Power   10 911
14
15
5970 Finding Primes   16 954
17
15
18530 Font Size   3 178
10
3
5978 Frequent Prime Ranges   4 576
13
10
18185 Give Away   9 131
26
21
2738 Number Guessing Game   29 4467
5
12
9734 Hacking the random number generator   39 4054
7
6
4200 Hamster flight   8 1016
3
9
8002 Horrible Queries   268 6934
19
18
18247 Arrangement Validity   5 121
14
17
4415 Power of Integer   1 256
17
26
8985 Line up   14 257
18
19
1431 Projections Of A Polygon   2 103
9
1
20063 Large subsequence Problem   13 364
10
15
34356 Ludic Numbers (medium)   1 4
50
50
3975 Most Servings Meal   3 247
17
21
148 Land for Motorways   1 188
17
17
34479 Möbius function zero distribution   3 2
1
17
4061 Polygon   1 190
17
9
4483 Roads Repair   5 163
17
21
27321 Increasing numbers   10 194
11
19
2905 Not a Triangle   63 3464
11
12
12151 Pizzamania   25 1648
6
4
3273 Order statistic set   94 2180
22
21
16579 Count the Pairs   22 762
4
4
5652 Snow White and the N dwarfs   21 471
22
31
25891 Peculiar Number   12 209
19
17
1837 Pie   36 2309
15
14
18180 Love Story 1   12 840
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