| 412-A |
Poster
|
greedy
implementation
|
900
|
| 411-C |
Kicker
|
*special
implementation
|
1700
|
| 411-B |
Multi-core Processor
|
implementation
|
1600
|
| 411-A |
Password Check
|
*special
implementation
|
800
|
| 409-I |
Feed the Golorp
|
*special
|
2400
|
| 409-H |
A + B Strikes Back
|
*special
brute force
constructive algorithms
+2
|
1500
|
| 409-G |
On a plane
|
*special
geometry
|
2200
|
| 409-F |
000001
|
*special
|
1900
|
| 409-E |
Dome
|
*special
|
1800
|
| 409-D |
Big Data
|
*special
|
1700
|
| 409-C |
Magnum Opus
|
*special
|
1700
|
| 409-B |
Mysterious Language
|
*special
|
1700
|
| 409-A |
The Great Game
|
*special
|
1700
|
| 408-B |
Garland
|
implementation
|
1200
|
| 408-A |
Line to Cashier
|
implementation
|
900
|
| 407-E |
k-d-sequence
|
data structures
|
3100
|
| 407-D |
Largest Submatrix 3
|
dp
hashing
|
2700
|
| 407-C |
Curious Array
|
brute force
combinatorics
implementation
+1
|
2500
|
| 407-B |
Long Path
|
dp
implementation
|
1600
|
| 407-A |
Triangle
|
brute force
geometry
implementation
+1
|
1600
|
| 406-E |
Hamming Triples
|
implementation
math
two pointers
|
2800
|
| 406-D |
Hill Climbing
|
dfs and similar
geometry
trees
|
2200
|
| 405-E |
Graph Cutting
|
dfs and similar
graphs
|
2300
|
| 405-D |
Toy Sum
|
greedy
implementation
math
|
1700
|
| 405-C |
Unusual Product
|
implementation
math
|
1600
|
| 405-B |
Domino Effect
|
|
1100
|
| 405-A |
Gravity Flip
|
greedy
implementation
sortings
|
900
|
| 404-E |
Maze 1D
|
binary search
greedy
implementation
|
2200
|
| 404-D |
Minesweeper 1D
|
dp
implementation
|
1900
|
| 404-C |
Restore Graph
|
dfs and similar
graphs
sortings
|
1800
|
| 404-B |
Marathon
|
implementation
math
|
1500
|
| 404-A |
Valera and X
|
implementation
|
1000
|
| 403-E |
Two Rooted Trees
|
data structures
implementation
trees
|
2900
|
| 403-D |
Beautiful Pairs of Numbers
|
combinatorics
dp
|
2300
|
| 402-E |
Strictly Positive Matrix
|
graphs
math
|
2200
|
| 402-D |
Upgrading Array
|
dp
greedy
math
+1
|
1800
|
| 402-C |
Searching for Graph
|
brute force
constructive algorithms
graphs
|
1500
|
| 402-B |
Trees in a Row
|
brute force
implementation
|
1400
|
| 402-A |
Nuts
|
greedy
math
|
1100
|
| 401-D |
Roman and Numbers
|
bitmasks
brute force
combinatorics
+2
|
2000
|
| 401-C |
Team
|
constructive algorithms
greedy
implementation
|
1400
|
| 401-B |
Sereja and Contests
|
greedy
implementation
math
|
1200
|
| 401-A |
Vanya and Cards
|
implementation
math
|
800
|
| 400-E |
Inna and Binary Logic
|
binary search
bitmasks
data structures
|
2100
|
| 400-D |
Dima and Bacteria
|
dsu
graphs
shortest paths
|
2000
|
| 400-C |
Inna and Huge Candy Matrix
|
implementation
math
|
1500
|
| 400-B |
Inna and New Matrix of Candies
|
brute force
implementation
schedules
|
1200
|
| 400-A |
Inna and Choose Options
|
implementation
|
1000
|
| 399-B |
Red and Blue Balls
|
|
—
|
| 399-A |
Pages
|
implementation
|
—
|