ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   115 4990
14
16
7386 Activities   30 868
15
19
28404 Ada and Field   19 138
19
17
297 Aggressive cows   424 9987
16
22
15454 How to Handle the Fans   21 995
10
11
4560 The Double HeLiX   70 4848
12
10
28407 Busqueda Binaria   2 206
1
1
28467 Búsqueda Binaria 2   1 109
27380 Painting Hat   4 152
12
12
19301 Operators (new ver)   1 23
34
17
43 Copying Books   24 1590
18
19
14742 Building Bridges(HARD)   7 271
13
15
6168 Building Bridges   12 1043
11
15
110 Fill the Cisterns   16 1039
21
23
5296 Air Combat   53
13780 Audition   9 469
14
16
6956 IOI2009 Mecho   143
10810 Its a Murder!   28 1671
17
20
27039 Assembly line   10 270
14
11
11814 Eko   53 2611
12
13
5161 Factorial vs Power   11 863
15
16
5970 Finding Primes   15 883
18
16
18530 Font Size   3 172
10
3
5978 Frequent Prime Ranges   4 557
9
6
18185 Give Away   6 73
30
27
2738 Number Guessing Game   27 4392
4
11
9734 Hacking the random number generator   34 3740
7
6
4200 Hamster flight   7 984
3
10
8002 Horrible Queries   238 6241
19
19
18247 Arrangement Validity   5 110
14
17
4415 Power of Integer   1 243
17
17
8985 Line up   12 235
20
21
1431 Projections Of A Polygon   1 101
1
1
20063 Large subsequence Problem   6 316
13
19
3975 Most Servings Meal   1 225
17
26
148 Land for Motorways   1 169
17
17
4061 Polygon   1 178
17
9
4483 Roads Repair   4 154
17
21
27321 Increasing numbers   9 148
11
17
2905 Not a Triangle   53 3116
11
12
12151 Pizzamania   22 1503
5
4
3273 Order statistic set   81 1968
23
21
16579 Count the Pairs   17 588
5
5
5652 Snow White and the N dwarfs   18 434
18
28
25891 Peculiar Number   9 198
19
17
1837 Pie   27 2116
16
14
18180 Love Story 1   12 709
8
7
16179 Platinum Relic!   1 56
1
1
14543 Range Sum   21 598
10
10
130 Rent your airplane and make money   57 2380
17
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