ID NAME QUALITY USERS ACC % DIFFICULTY C I
4580 ABCDEF   185 6256
13
16
7386 Activities   48 1187
15
19
28404 Ada and Field   28 277
21
17
297 Aggressive cows   723 16179
16
22
15454 How to Handle the Fans   31 1268
11
11
4560 The Double HeLiX   111 5802
11
10
28407 Busqueda Binaria   1 304
1
1
28467 Búsqueda Binaria 2   1 189
27380 Painting Hat   6 233
11
12
19301 Operators (new ver)   1 29
42
17
43 Copying Books   29 1785
19
20
36671 Bipartite Permutation (Hard)   2 3
26
34
14742 Building Bridges(HARD)   9 336
13
15
6168 Building Bridges   24 1378
11
16
110 Fill the Cisterns   25 1198
20
21
5296 Air Combat   54
35669 Consecutive Letters   3 74
17
17
13780 Audition   14 572
17
19
6956 IOI2009 Mecho   3 151
28
23
10810 Its a Murder!   43 1954
16
17
34389 Duck Game   0
27039 Assembly line   16 390
16
14
11814 Eko   103 3856
12
12
5161 Factorial vs Power   13 978
13
14
5970 Finding Primes   20 1083
16
14
18530 Font Size   5 184
14
4
5978 Frequent Prime Ranges   6 599
13
11
18185 Give Away   20 283
22
20
2738 Number Guessing Game   38 4576
6
12
9734 Hacking the random number generator   51 4574
6
6
4200 Hamster flight   12 1073
5
12
36951 HowManyLis   3 10
28
28
8002 Horrible Queries   343 8538
20
18
18247 Arrangement Validity   8 156
17
23
4415 Power of Integer   1 261
17
26
8985 Line up   16 309
17
18
1431 Projections Of A Polygon   2 105
9
1
36667 Solution to all the problems   7 79
13
9
20063 Large subsequence Problem   16 407
9
13
34356 Ludic Numbers (medium)   2 12
42
34
148 Land for Motorways   1 193
17
17
34479 Möbius function zero distribution   4 6
6
17
4061 Polygon   2 196
17
12
27321 Increasing numbers   13 274
12
19
2905 Not a Triangle   75 4011
10
11
25024 Nth Prime   2 36
26
34
12151 Pizzamania   29 1821
5
4
16579 Count the Pairs   29 1020
5
5
26450 Palindromic Primes (Hard)   2 11
34
34
5652 Snow White and the N dwarfs   24 529
21
31

#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