| 797-D |
Broken BST
|
data structures
dfs and similar
|
2100
|
| 797-C |
Minimal string
|
data structures
greedy
strings
|
1700
|
| 797-B |
Odd sum
|
dp
greedy
implementation
|
1400
|
| 797-A |
k-Factorization
|
implementation
math
number theory
|
1100
|
| 796-F |
Sequence Recovery
|
bitmasks
data structures
greedy
|
2800
|
| 796-E |
Exam Cheating
|
binary search
dp
|
2400
|
| 796-D |
Police Stations
|
constructive algorithms
dfs and similar
dp
+3
|
2100
|
| 796-C |
Bank Hacking
|
constructive algorithms
data structures
dp
+1
|
1900
|
| 796-B |
Find The Bone
|
implementation
|
1300
|
| 796-A |
Buying A House
|
brute force
implementation
|
800
|
| 794-G |
Replace All
|
combinatorics
dp
math
|
3400
|
| 794-F |
Leha and security system
|
data structures
|
2800
|
| 794-E |
Choosing Carrot
|
games
math
|
2800
|
| 794-D |
Labelling Cities
|
dfs and similar
graphs
hashing
|
2400
|
| 794-C |
Naming Company
|
games
greedy
sortings
|
1800
|
| 794-B |
Cutting Carrot
|
geometry
math
|
1200
|
| 794-A |
Bank Robbery
|
brute force
implementation
|
800
|
| 793-G |
Oleg and chess
|
data structures
divide and conquer
flows
+1
|
3400
|
| 793-F |
Julia the snail
|
data structures
divide and conquer
dp
|
3000
|
| 793-E |
Problem of offices
|
constructive algorithms
dfs and similar
dp
+1
|
2900
|
| 793-D |
Presents in Bankopolis
|
dp
graphs
shortest paths
|
2100
|
| 793-C |
Mice problem
|
geometry
implementation
math
+1
|
2300
|
| 793-B |
Igor and his way to work
|
dfs and similar
graphs
implementation
+1
|
1600
|
| 793-A |
Oleg and shares
|
implementation
math
|
900
|
| 792-F |
Mages and Monsters
|
data structures
geometry
|
3100
|
| 792-E |
Colored Balls
|
greedy
math
number theory
|
2500
|
| 792-D |
Paths in a Complete Binary Tree
|
bitmasks
trees
|
1900
|
| 792-C |
Divide by Three
|
dp
greedy
math
+1
|
2000
|
| 792-B |
Counting-out Rhyme
|
implementation
|
1300
|
| 792-A |
New Bus Route
|
implementation
sortings
|
1100
|
| 791-A |
Bear and Big Brother
|
implementation
|
800
|
| 789-B |
Masha and geometric depression
|
brute force
implementation
math
|
1700
|
| 789-A |
Anastasia and pebbles
|
implementation
math
|
1100
|
| 788-E |
New task
|
data structures
|
2900
|
| 788-D |
Finding lines
|
constructive algorithms
divide and conquer
interactive
|
3000
|
| 788-C |
The Great Mixing
|
dfs and similar
graphs
shortest paths
|
2300
|
| 788-B |
Weird journey
|
combinatorics
constructive algorithms
dfs and similar
+2
|
2100
|
| 788-A |
Functions again
|
dp
two pointers
|
1600
|
| 787-B |
Not Afraid
|
greedy
implementation
math
|
1300
|
| 787-A |
The Monster
|
brute force
math
number theory
|
1200
|
| 786-E |
ALT
|
data structures
flows
graphs
+1
|
3200
|
| 786-D |
Rap God
|
data structures
dfs and similar
hashing
+2
|
3400
|
| 786-C |
Till I Collapse
|
data structures
divide and conquer
|
2400
|
| 786-B |
Legacy
|
data structures
graphs
shortest paths
|
2300
|
| 786-A |
Berzerk
|
dfs and similar
dp
games
|
2000
|
| 785-E |
Anton and Permutation
|
brute force
data structures
|
2200
|
| 785-D |
Anton and School - 2
|
combinatorics
dp
math
+1
|
2300
|
| 785-C |
Anton and Fairy Tale
|
binary search
math
|
1600
|
| 785-B |
Anton and Classes
|
greedy
sortings
|
1100
|
| 785-A |
Anton and Polyhedrons
|
implementation
strings
|
800
|