1 |
Equalize |
dp, greedy, strings |
17663 |
Approved |
2 |
Get an Even String |
dp, greedy, strings |
17631 |
Approved |
3 |
Two Round Dances |
combinatorics, math |
17296 |
Approved |
4 |
Array and Operations |
dp, greedy, math |
17171 |
Approved |
5 |
Binary String To Subsequences |
constructive algorithms, data structures, greedy, implementation |
16929 |
Approved |
6 |
Game With Array |
constructive algorithms, math |
16908 |
Approved |
7 |
Canine poetry |
dp, greedy, strings |
16748 |
Approved |
8 |
Big Vova |
brute force, greedy, math, number theory |
16173 |
Approved |
9 |
Strong Vertices |
math, sortings, trees |
15716 |
Approved |
10 |
Strong Vertices |
math, sortings, trees |
15714 |
Approved |
11 |
Phoenix and Towers |
constructive algorithms, data structures, greedy |
15653 |
Approved |
12 |
Unstable String |
binary search, dp, greedy, implementation, strings, two pointers |
15364 |
Approved |
13 |
Palindromes Coloring |
binary search, greedy, sortings, strings |
15200 |
Approved |
14 |
Permutation Partitions |
combinatorics, greedy, math |
14906 |
Approved |
15 |
Maximum width |
binary search, data structures, dp, greedy, two pointers |
14868 |
Approved |
16 |
String Equality |
dp, greedy, hashing, implementation, strings |
14614 |
Approved |
17 |
Diverse Garland |
constructive algorithms, dp, greedy |
14316 |
Approved |
18 |
Ice Cream Balls |
binary search, combinatorics, constructive algorithms, math |
14086 |
Approved |
19 |
Ice Cream Balls |
binary search, combinatorics, constructive algorithms, math |
14085 |
Approved |
20 |
Good Array |
|
14081 |
Approved |
21 |
Qpwoeirut And The City |
dp, flows, greedy, implementation |
13563 |
Approved |
22 |
Lose it! |
dp, greedy, implementation |
13453 |
Approved |
23 |
Good Subarrays (Easy Version) |
binary search, data structures, schedules, two pointers |
13393 |
Approved |
24 |
Particles |
dp, greedy, implementation, math |
13387 |
Approved |
25 |
Particles |
dp, greedy, implementation, math |
13387 |
Approved |
26 |
Sweets Eating |
dp, greedy, math, sortings |
13223 |
Approved |
27 |
Masha and a Beautiful Tree |
dfs and similar, divide and conquer, graphs, sortings, trees |
13147 |
Approved |
28 |
Increase Subarray Sums |
brute force, dp, greedy, implementation |
12822 |
Approved |
29 |
Absolute Sorting |
constructive algorithms, math |
12808 |
Approved |
30 |
Boxers |
greedy, sortings |
12781 |
Approved |
31 |
Vlad and a Pair of Numbers |
bitmasks, constructive algorithms |
12731 |
Approved |
32 |
Prefix Permutation Sums |
implementation, math |
12682 |
Approved |
33 |
Backspace |
dp, greedy, strings, two pointers |
12660 |
Approved |
34 |
Take Your Places! |
implementation |
12174 |
Approved |
35 |
Fighting Tournament |
binary search, data structures, implementation, two pointers |
12116 |
Approved |
36 |
Restoring the Permutation |
constructive algorithms, implementation |
12046 |
Approved |
37 |
Make it Alternating |
combinatorics, dp, greedy |
11945 |
Approved |
38 |
Make it Alternating |
combinatorics, dp, greedy |
11944 |
Approved |
39 |
Chat Online |
implementation |
11917 |
Approved |
40 |
Strong Password |
binary search, dp, greedy, strings |
11862 |
Approved |
41 |
Strong Password |
binary search, dp, greedy, strings |
11862 |
Approved |
42 |
Magic Powder - 2 |
binary search, implementation |
11745 |
Approved |
43 |
Filling the Grid |
implementation, math |
11106 |
Approved |
44 |
Divisor Chain |
bitmasks, constructive algorithms, math, number theory |
11021 |
Approved |
45 |
Vampiric Powers, anyone? |
bitmasks, brute force, dp, greedy |
10986 |
Approved |
46 |
Fishingprince Plays With Array |
constructive algorithms, greedy, implementation, math |
10824 |
Approved |
47 |
Tiles |
combinatorics, greedy, math |
10736 |
Approved |
48 |
Game on Permutation |
data structures, dp, games, greedy |
10683 |
Approved |
49 |
Game on Permutation |
data structures, dp, games, greedy |
10682 |
Approved |
50 |
Palindrome Basis |
brute force, dp, math, number theory |
10590 |
Approved |
51 |
Sum on Subarrays |
constructive algorithms, greedy, math |
10570 |
Approved |
52 |
Archer |
math, probabilities |
10561 |
Approved |
53 |
Pull Your Luck |
brute force, greedy, math, number theory |
10513 |
Approved |
54 |
Rubik's Cube Coloring (easy version) |
combinatorics, math |
10493 |
Approved |
55 |
Swap Letters |
constructive algorithms, greedy |
10459 |
Approved |
56 |
Interview |
binary search, implementation, interactive |
10410 |
Approved |
57 |
Binary Search |
binary search, combinatorics |
10237 |
Approved |
58 |
Power of Points |
math, sortings |
10007 |
Approved |
59 |
Candies! |
data structures, dp, implementation, math |
9988 |
Approved |
60 |
Ayoub and Lost Array |
combinatorics, dp, math |
9796 |
Approved |
61 |
Skyscrapers (easy version) |
brute force, data structures, dp, greedy |
9735 |
Approved |
62 |
Data Structures Fan |
binary search, bitmasks, data structures, dp |
9711 |
Approved |
63 |
Even Number Addicts |
dp, games, greedy, math |
9657 |
Approved |
64 |
Labs |
constructive algorithms, greedy, implementation |
9588 |
Approved |
65 |
The Walkway |
brute force, dp, greedy, math, number theory |
9448 |
Approved |
66 |
The Walkway |
brute force, dp, greedy, math, number theory |
9446 |
Approved |
67 |
Salyg1n and the MEX Game |
constructive algorithms, data structures, games, greedy, interactive |
9436 |
Approved |
68 |
Salyg1n and the MEX Game |
constructive algorithms,data structures, games, greedy, interactive |
9436 |
Approved |
69 |
Gas Pipeline |
dp, greedy |
9260 |
Approved |
70 |
Pride |
brute force, dp, greedy, math, number theory |
9179 |
Approved |
71 |
Colorful Table |
binary search, data structures, dp, implementation, math, two pointers |
9118 |
Approved |
72 |
Colorful Table |
binary search, data structures, dp, implementation, math, two pointers |
9117 |
Approved |
73 |
Vasya and Multisets |
brute force, dp, greedy, implementation, math |
8919 |
Approved |
74 |
Homecoming |
binary search, dp, greedy, strings |
8752 |
Approved |
75 |
Maximum splitting |
dp, greedy, math, number theory |
8688 |
Approved |
76 |
Playoff |
combinatorics, constructive algorithms, dp, greedy, math |
8680 |
Approved |
77 |
Simple Strings |
dp, greedy, strings |
8392 |
Approved |
78 |
Discrete Acceleration |
binary search, dp, implementation, math, two pointers |
8374 |
Approved |
79 |
Mike and Fun |
brute force, dp, greedy, implementation |
8060 |
Approved |
80 |
Ehab and a 2-operation task |
constructive algorithms, greedy, math |
7796 |
Approved |
81 |
K-Dominant Character |
binary search, implementation, two pointers |
7627 |
Approved |
82 |
Paint the Digits |
constructive algorithms, greedy, implementation |
7067 |
Approved |
83 |
Bishwock |
dp, greedy |
6728 |
Approved |
84 |
Bubble Sort Graph |
binary search, data structures, dp |
6711 |
Approved |
85 |
Smallest Word |
constructive algorithms, greedy, implementation |
6600 |
Approved |
86 |
Glass Carving |
binary search, data structures, implementation |
6469 |
Approved |
87 |
Did you mean... |
dp, greedy, implementation |
5318 |
Approved |