| 465-A |
inc ARG
|
implementation
|
900
|
| 464-E |
The Classic Problem
|
data structures
graphs
shortest paths
|
3000
|
| 464-D |
World of Darkraft - 2
|
dp
probabilities
|
2700
|
| 464-C |
Substitutes in Number
|
dp
|
2100
|
| 464-B |
Restore Cube
|
brute force
geometry
|
2000
|
| 464-A |
No to Palindromes!
|
greedy
strings
|
1700
|
| 463-E |
Caisa and Tree
|
brute force
dfs and similar
math
+2
|
2100
|
| 463-D |
Gargari and Permutations
|
dfs and similar
dp
graphs
+1
|
1900
|
| 463-C |
Gargari and Bishops
|
greedy
hashing
implementation
|
1900
|
| 463-B |
Caisa and Pylons
|
brute force
implementation
math
|
1100
|
| 463-A |
Caisa and Sugar
|
brute force
implementation
|
1200
|
| 462-B |
Appleman and Card Game
|
greedy
|
1300
|
| 462-A |
Appleman and Easy Task
|
brute force
implementation
|
1000
|
| 461-E |
Appleman and a Game
|
binary search
shortest paths
strings
|
3000
|
| 461-D |
Appleman and Complicated Task
|
dsu
math
|
2800
|
| 461-C |
Appleman and a Sheet of Paper
|
data structures
implementation
|
2200
|
| 461-B |
Appleman and Tree
|
dfs and similar
dp
trees
|
2000
|
| 461-A |
Appleman and Toastman
|
greedy
sortings
|
1200
|
| 460-E |
Roland and Rose
|
brute force
geometry
math
+1
|
2700
|
| 460-D |
Little Victor and Set
|
brute force
constructive algorithms
math
|
2300
|
| 460-C |
Present
|
binary search
data structures
greedy
|
1700
|
| 460-B |
Little Dima and Equation
|
brute force
implementation
math
+1
|
1500
|
| 460-A |
Vasya and Socks
|
brute force
implementation
math
|
900
|
| 459-E |
Pashmak and Graph
|
dp
sortings
|
1900
|
| 459-D |
Pashmak and Parmida's problem
|
data structures
divide and conquer
sortings
|
1800
|
| 459-C |
Pashmak and Buses
|
combinatorics
constructive algorithms
math
|
1900
|
| 459-B |
Pashmak and Flowers
|
combinatorics
implementation
sortings
|
1300
|
| 459-A |
Pashmak and Garden
|
implementation
|
1200
|
| 457-F |
An easy problem about trees
|
dp
games
greedy
+1
|
3200
|
| 457-E |
Flow Optimality
|
constructive algorithms
flows
math
|
3000
|
| 457-D |
Bingo!
|
combinatorics
math
probabilities
|
2700
|
| 457-C |
Elections
|
brute force
|
2100
|
| 457-B |
Distributed Join
|
greedy
|
1900
|
| 457-A |
Golden System
|
math
meet-in-the-middle
|
1700
|
| 456-B |
Fedya and Maths
|
math
number theory
|
1200
|
| 456-A |
Laptops
|
sortings
|
1100
|
| 455-E |
Function
|
data structures
|
2900
|
| 455-D |
Serega and Fun
|
data structures
|
2700
|
| 455-C |
Civilization
|
dfs and similar
dp
dsu
+2
|
2100
|
| 455-B |
A Lot of Games
|
dfs and similar
dp
games
+3
|
1900
|
| 455-A |
Boredom
|
dp
|
1500
|
| 454-B |
Little Pony and Sort by Shift
|
implementation
|
1200
|
| 454-A |
Little Pony and Crystal Mine
|
implementation
|
800
|
| 453-E |
Little Pony and Lord Tirek
|
data structures
|
3100
|
| 453-D |
Little Pony and Elements of Harmony
|
dp
matrices
|
3000
|
| 453-C |
Little Pony and Summer Sun Celebration
|
constructive algorithms
dfs and similar
graphs
|
2200
|
| 453-B |
Little Pony and Harmony Chest
|
bitmasks
brute force
dp
|
2000
|
| 453-A |
Little Pony and Expected Maximum
|
probabilities
|
1600
|
| 452-F |
Permutation
|
data structures
divide and conquer
hashing
|
2700
|
| 452-E |
Three strings
|
data structures
dsu
string suffix structures
+1
|
2400
|