| 1334-D |
Minimum Euler Cycle
|
constructive algorithms
graphs
greedy
+1
|
1800
|
| 1334-C |
Circle of Monsters
|
brute force
constructive algorithms
greedy
+1
|
1600
|
| 1334-B |
Middle Class
|
greedy
sortings
|
1100
|
| 1334-A |
Level Statistics
|
implementation
math
|
1200
|
| 1333-F |
Kate and imperfection
|
greedy
implementation
math
+3
|
2200
|
| 1333-E |
Road to 1600
|
brute force
constructive algorithms
|
2400
|
| 1333-D |
Challenges in school №41
|
brute force
constructive algorithms
games
+4
|
2100
|
| 1333-C |
Eugene and an array
|
binary search
data structures
implementation
+1
|
1700
|
| 1333-B |
Kind Anton
|
greedy
implementation
|
1100
|
| 1333-A |
Little Artem
|
constructive algorithms
|
1000
|
| 1332-G |
No Monotone Triples
|
data structures
|
3100
|
| 1332-F |
Independent Set
|
dfs and similar
dp
trees
|
2500
|
| 1332-E |
Height All the Same
|
combinatorics
constructive algorithms
math
+1
|
2100
|
| 1332-D |
Walk on Matrix
|
bitmasks
constructive algorithms
math
|
1700
|
| 1332-C |
K-Complete Word
|
dfs and similar
dsu
greedy
+2
|
1500
|
| 1332-B |
Composite Coloring
|
brute force
constructive algorithms
greedy
+2
|
1400
|
| 1332-A |
Exercising Walk
|
greedy
implementation
math
|
1100
|
| 1331-H |
It's showtime
|
*special
|
—
|
| 1331-G |
Lingua Romana
|
*special
|
—
|
| 1331-F |
Elementary!
|
*special
brute force
dp
+1
|
—
|
| 1331-E |
Jordan Smiley
|
*special
dfs and similar
geometry
+1
|
—
|
| 1331-D |
Again?
|
*special
implementation
|
—
|
| 1331-C |
...And after happily lived ever they
|
*special
bitmasks
|
—
|
| 1331-B |
Limericks
|
*special
math
number theory
|
—
|
| 1331-A |
Is it rated?
|
*special
|
—
|
| 1330-B |
Dreamoon Likes Permutations
|
implementation
math
|
1400
|
| 1330-A |
Dreamoon and Ranking Collection
|
implementation
|
900
|
| 1329-E |
Dreamoon Loves AA
|
binary search
greedy
|
3300
|
| 1329-D |
Dreamoon Likes Strings
|
constructive algorithms
data structures
|
3100
|
| 1329-C |
Drazil Likes Heap
|
constructive algorithms
data structures
greedy
+1
|
2400
|
| 1329-B |
Dreamoon Likes Sequences
|
bitmasks
combinatorics
math
|
1700
|
| 1329-A |
Dreamoon Likes Coloring
|
constructive algorithms
greedy
implementation
+1
|
1800
|
| 1328-F |
Make k Equal
|
greedy
|
2200
|
| 1328-E |
Tree Queries
|
dfs and similar
graphs
trees
|
1900
|
| 1328-D |
Carousel
|
constructive algorithms
dp
graphs
+2
|
1800
|
| 1328-C |
Ternary XOR
|
greedy
implementation
|
1200
|
| 1328-B |
K-th Beautiful String
|
binary search
brute force
combinatorics
+2
|
1300
|
| 1328-A |
Divisibility Problem
|
math
|
800
|
| 1327-G |
Letters and Question Marks
|
bitmasks
dp
string suffix structures
|
2800
|
| 1327-F |
AND Segments
|
bitmasks
combinatorics
data structures
+2
|
2500
|
| 1327-E |
Count The Blocks
|
combinatorics
dp
math
|
1800
|
| 1327-D |
Infinite Path
|
brute force
dfs and similar
graphs
+2
|
2200
|
| 1327-C |
Game with Chips
|
constructive algorithms
implementation
|
1600
|
| 1327-B |
Princesses and Princes
|
brute force
graphs
greedy
|
1200
|
| 1327-A |
Sum of Odd Integers
|
math
|
1100
|
| 1326-G |
Spiderweb Trees
|
dp
geometry
trees
|
3500
|
| 1326-F2 |
Wise Men (Hard Version)
|
bitmasks
dp
math
|
3200
|
| 1326-F1 |
Wise Men (Easy Version)
|
bitmasks
brute force
dp
+1
|
2600
|
| 1326-E |
Bombs
|
data structures
two pointers
|
2400
|
| 1326-D2 |
Prefix-Suffix Palindrome (Hard version)
|
binary search
greedy
hashing
+2
|
1800
|