ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   111 4875
14
16
7386 Activities   29 824
14
19
28404 Ada and Field   18 121
19
16
297 Aggressive cows   408 9655
16
22
15454 How to Handle the Fans   20 962
10
12
4560 The Double HeLiX   65 4757
12
9
28407 Busqueda Binaria   2 197
1
1
28467 Búsqueda Binaria 2   1 104
27380 Painting Hat   4 147
12
12
19301 Operators (new ver)   1 23
34
17
43 Copying Books   23 1573
18
19
14742 Building Bridges(HARD)   7 256
13
15
6168 Building Bridges   12 1015
11
15
110 Fill the Cisterns   14 1019
22
23
5296 Air Combat   53
13780 Audition   8 456
13
15
6956 IOI2009 Mecho   140
10810 Its a Murder!   27 1645
17
19
27039 Assembly line   8 259
13
9
11814 Eko   53 2528
12
13
5161 Factorial vs Power   11 855
15
16
5970 Finding Primes   13 865
17
15
18530 Font Size   3 171
10
3
5978 Frequent Prime Ranges   4 550
9
6
18185 Give Away   4 60
34
30
2738 Number Guessing Game   26 4368
4
11
9734 Hacking the random number generator   33 3672
7
7
4200 Hamster flight   7 977
3
10
8002 Horrible Queries   225 6054
19
19
18247 Arrangement Validity   5 108
14
17
4415 Power of Integer   1 240
17
17
8985 Line up   11 222
19
20
1431 Projections Of A Polygon   1 98
1
1
20063 Large subsequence Problem   6 306
13
19
3975 Most Servings Meal   1 225
17
26
148 Land for Motorways   1 169
17
17
4061 Polygon   1 176
17
9
4483 Roads Repair   4 152
17
21
27321 Increasing numbers   9 133
11
17
2905 Not a Triangle   51 3029
11
12
12151 Pizzamania   22 1475
5
4
3273 Order statistic set   77 1899
24
21
16579 Count the Pairs   17 560
5
5
5652 Snow White and the N dwarfs   18 428
18
28
25891 Peculiar Number   8 196
20
17
1837 Pie   26 2081
16
14
18180 Love Story 1   12 692
8
7
16179 Platinum Relic!   1 54
1
1
14543 Range Sum   18 586
10
11
130 Rent your airplane and make money   53 2324
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