| 2043-A |
Coin Transformation
|
brute force
math
|
800
|
| 2042-F |
Two Subarrays
|
data structures
dp
implementation
+1
|
2600
|
| 2042-E |
Vertex Pairs
|
binary search
brute force
data structures
+5
|
2900
|
| 2042-D |
Recommendations
|
data structures
implementation
sortings
+1
|
1900
|
| 2042-C |
Competitive Fishing
|
greedy
|
1800
|
| 2042-B |
Game with Colored Marbles
|
games
greedy
|
900
|
| 2042-A |
Greedy Monocarp
|
greedy
sortings
|
800
|
| 2041-N |
Railway Construction
|
|
3300
|
| 2041-M |
Selection Sort
|
binary search
data structures
greedy
+1
|
2000
|
| 2041-L |
Building Castle
|
|
2900
|
| 2041-K |
Trophic Balance Species
|
binary search
brute force
dfs and similar
+1
|
3100
|
| 2041-J |
Bottle Arrangement
|
data structures
divide and conquer
dp
+2
|
2700
|
| 2041-I |
Auto Complete
|
binary search
data structures
hashing
+4
|
2300
|
| 2041-H |
Sheet Music
|
combinatorics
dp
math
|
2300
|
| 2041-G |
Grid Game
|
|
3100
|
| 2041-F |
Segmentation Folds
|
brute force
dfs and similar
number theory
|
2400
|
| 2041-E |
Beautiful Array
|
constructive algorithms
math
|
1200
|
| 2041-D |
Drunken Maze
|
brute force
dfs and similar
graphs
+1
|
1700
|
| 2041-C |
Cube
|
bitmasks
dfs and similar
dp
|
2000
|
| 2041-B |
Bowling Frame
|
binary search
brute force
math
|
1200
|
| 2041-A |
The Bento Box Adventure
|
implementation
sortings
|
1300
|
| 2040-F |
Number of Cubes
|
combinatorics
dp
math
+1
|
2700
|
| 2040-E |
Control of Randomness
|
combinatorics
dfs and similar
dp
+5
|
2100
|
| 2040-D |
Non Prime Tree
|
brute force
constructive algorithms
dfs and similar
+4
|
1900
|
| 2040-C |
Ordered Permutations
|
bitmasks
combinatorics
constructive algorithms
+3
|
1600
|
| 2040-B |
Paint a Strip
|
constructive algorithms
greedy
math
|
1000
|
| 2040-A |
Game of Division
|
games
math
|
800
|
| 2039-H2 |
Cool Swap Walk (Hard Version)
|
constructive algorithms
implementation
sortings
|
3500
|
| 2039-H1 |
Cool Swap Walk (Easy Version)
|
constructive algorithms
implementation
sortings
|
3500
|
| 2039-G |
Shohag Loves Pebae
|
math
number theory
|
3500
|
| 2039-F2 |
Shohag Loves Counting (Hard Version)
|
dp
number theory
|
3200
|
| 2039-F1 |
Shohag Loves Counting (Easy Version)
|
combinatorics
dp
math
+1
|
2800
|
| 2039-E |
Shohag Loves Inversions
|
combinatorics
dp
implementation
+1
|
2200
|
| 2039-D |
Shohag Loves GCD
|
constructive algorithms
greedy
math
+1
|
1700
|
| 2039-C2 |
Shohag Loves XOR (Hard Version)
|
bitmasks
brute force
math
+1
|
1800
|
| 2039-C1 |
Shohag Loves XOR (Easy Version)
|
bitmasks
brute force
math
+1
|
1200
|
| 2039-B |
Shohag Loves Strings
|
constructive algorithms
greedy
implementation
+1
|
1000
|
| 2039-A |
Shohag Loves Mod
|
constructive algorithms
number theory
|
800
|
| 2038-N |
Fixing the Expression
|
implementation
|
800
|
| 2038-M |
Royal Flush
|
dp
implementation
|
2800
|
| 2038-L |
Bridge Renovation
|
brute force
dp
greedy
+2
|
1400
|
| 2038-K |
Grid Walk
|
brute force
dp
greedy
+2
|
2100
|
| 2038-J |
Waiting for...
|
greedy
implementation
|
800
|
| 2038-I |
Polyathlon
|
binary search
data structures
hashing
+2
|
2500
|
| 2038-H |
Galactic Council
|
flows
|
3000
|
| 2038-G |
Guess One Character
|
constructive algorithms
implementation
interactive
|
1900
|
| 2038-F |
Alternative Platforms
|
combinatorics
data structures
fft
+2
|
2500
|
| 2038-E |
Barrels
|
data structures
greedy
math
|
2900
|
| 2038-D |
Divide OR Conquer
|
binary search
bitmasks
data structures
+2
|
2400
|
| 2038-C |
DIY
|
data structures
geometry
greedy
+1
|
1400
|