| 190-C |
STL
|
dfs and similar
|
1500
|
| 190-B |
Surrounded
|
geometry
|
1800
|
| 190-A |
Vasya and the Bus
|
greedy
math
|
1100
|
| 189-B |
Counting Rhombi
|
brute force
math
|
1300
|
| 189-A |
Cut Ribbon
|
brute force
dp
|
1300
|
| 188-H |
Stack
|
*special
expression parsing
implementation
|
1800
|
| 188-G |
Array Sorting
|
*special
implementation
|
1600
|
| 188-F |
Binary Notation
|
*special
implementation
|
1400
|
| 188-E |
HQ9+
|
*special
implementation
|
1400
|
| 188-D |
Asterisks
|
*special
implementation
|
1100
|
| 188-C |
LCM
|
*special
implementation
math
|
1400
|
| 188-B |
A + Reverse B
|
*special
implementation
|
1300
|
| 188-A |
Hexagonal Numbers
|
*special
|
1100
|
| 187-E |
Heaven Tour
|
data structures
greedy
|
2900
|
| 187-D |
BRT Contract
|
data structures
|
2800
|
| 187-C |
Weak Memory
|
dfs and similar
dsu
|
2000
|
| 187-B |
AlgoRace
|
dp
shortest paths
|
1800
|
| 187-A |
Permutations
|
greedy
|
1500
|
| 186-B |
Growing Mushrooms
|
greedy
sortings
|
1200
|
| 186-A |
Comparing Strings
|
implementation
strings
|
1100
|
| 185-E |
Soap Time! - 2
|
binary search
data structures
|
3000
|
| 185-D |
Visit of the Great
|
math
number theory
|
2600
|
| 185-C |
Clever Fat Rat
|
dp
|
2500
|
| 185-B |
Mushroom Scientists
|
math
ternary search
|
1800
|
| 185-A |
Plant
|
math
|
1300
|
| 183-E |
Candy Shop
|
greedy
|
2900
|
| 183-D |
T-shirt
|
dp
greedy
probabilities
|
2700
|
| 183-C |
Cyclic Coloring
|
dfs and similar
|
2200
|
| 183-B |
Zoo
|
brute force
geometry
|
1700
|
| 183-A |
Headquarters
|
constructive algorithms
math
|
1700
|
| 182-E |
Wooden Fence
|
dp
|
1800
|
| 182-D |
Common Divisors
|
brute force
hashing
implementation
+2
|
1400
|
| 182-C |
Optimal Sum
|
data structures
greedy
|
2000
|
| 182-B |
Vasya's Calendar
|
implementation
|
1000
|
| 182-A |
Battlefield
|
geometry
graphs
implementation
+1
|
2200
|
| 181-B |
Number of Triplets
|
binary search
brute force
|
1300
|
| 181-A |
Series of Crimes
|
brute force
geometry
implementation
|
800
|
| 180-F |
Mathematical Analysis Rocks!
|
constructive algorithms
implementation
math
|
1200
|
| 180-E |
Cubes
|
binary search
dp
two pointers
|
1800
|
| 180-D |
Name
|
greedy
strings
|
1900
|
| 180-C |
Letter
|
dp
|
1400
|
| 180-B |
Divisibility Rules
|
math
number theory
|
2300
|
| 180-A |
Defragmentation
|
implementation
|
1800
|
| 178-F3 |
Representative Sampling
|
|
2500
|
| 178-F2 |
Representative Sampling
|
dp
sortings
strings
|
2200
|
| 178-F1 |
Representative Sampling
|
|
1800
|
| 178-E3 |
The Beaver's Problem - 2
|
|
2300
|
| 178-E2 |
The Beaver's Problem - 2
|
|
2000
|
| 178-E1 |
The Beaver's Problem - 2
|
|
1900
|
| 178-D3 |
Magic Squares
|
|
2100
|