| 1023-G |
Pisces
|
data structures
flows
trees
|
3400
|
| 1023-F |
Mobile Phone Network
|
dfs and similar
dsu
graphs
+1
|
2600
|
| 1023-E |
Down or Right
|
constructive algorithms
interactive
matrices
|
2100
|
| 1023-D |
Array Restoration
|
constructive algorithms
data structures
|
1700
|
| 1023-C |
Bracket Subsequence
|
greedy
|
1200
|
| 1023-B |
Pair of Toys
|
math
|
1000
|
| 1023-A |
Single Wildcard Pattern Matching
|
brute force
implementation
strings
|
1200
|
| 1020-B |
Badge
|
brute force
dfs and similar
graphs
|
1000
|
| 1020-A |
New Building for SIS
|
math
|
1000
|
| 1019-E |
Raining season
|
data structures
divide and conquer
trees
|
3200
|
| 1019-D |
Large Triangle
|
binary search
geometry
sortings
|
2700
|
| 1019-C |
Sergey's problem
|
constructive algorithms
graphs
|
3000
|
| 1019-B |
The hat
|
binary search
interactive
|
2000
|
| 1019-A |
Elections
|
brute force
greedy
|
1700
|
| 1017-H |
The Films
|
brute force
|
3300
|
| 1017-G |
The Tree
|
data structures
|
3200
|
| 1017-F |
The Neutral Zone
|
brute force
math
|
2500
|
| 1017-E |
The Supersonic Rocket
|
geometry
hashing
strings
|
2400
|
| 1017-D |
The Wu
|
bitmasks
brute force
data structures
|
1900
|
| 1017-C |
The Phone Number
|
constructive algorithms
greedy
|
1600
|
| 1017-B |
The Bits
|
implementation
math
|
1200
|
| 1017-A |
The Rank
|
implementation
|
800
|
| 1016-G |
Appropriate Team
|
bitmasks
math
number theory
|
2700
|
| 1016-F |
Road Projects
|
dfs and similar
dp
trees
|
2600
|
| 1016-E |
Rest In The Shades
|
binary search
geometry
|
2400
|
| 1016-D |
Vasya And The Matrix
|
constructive algorithms
flows
math
|
1800
|
| 1016-C |
Vasya And The Mushrooms
|
dp
implementation
|
1800
|
| 1016-B |
Segment Occurrences
|
brute force
implementation
|
1300
|
| 1016-A |
Death Note
|
greedy
implementation
math
|
900
|
| 1015-F |
Bracket Substring
|
dp
strings
|
2300
|
| 1015-E2 |
Stars Drawing (Hard Edition)
|
binary search
dp
greedy
|
1900
|
| 1015-E1 |
Stars Drawing (Easy Edition)
|
brute force
dp
greedy
|
1700
|
| 1015-D |
Walking Between Houses
|
constructive algorithms
greedy
|
1600
|
| 1015-C |
Songs Compression
|
sortings
|
1100
|
| 1015-B |
Obtaining the String
|
implementation
|
1200
|
| 1015-A |
Points in Segments
|
implementation
|
800
|
| 1013-B |
And
|
greedy
|
1200
|
| 1013-A |
Piles With Stones
|
math
|
800
|
| 1012-F |
Passports
|
dp
implementation
|
3400
|
| 1012-E |
Cycle sort
|
dsu
math
|
3100
|
| 1012-D |
AB-Strings
|
constructive algorithms
strings
|
2800
|
| 1012-C |
Hills
|
dp
|
1900
|
| 1012-B |
Chemical table
|
constructive algorithms
dfs and similar
dsu
+2
|
1900
|
| 1012-A |
Photo of The Sky
|
brute force
implementation
math
+1
|
1500
|
| 1011-B |
Planning The Expedition
|
binary search
brute force
implementation
|
1200
|
| 1011-A |
Stages
|
greedy
implementation
sortings
|
900
|
| 1010-F |
Tree
|
fft
graphs
trees
|
3400
|
| 1010-E |
Store
|
data structures
|
2700
|
| 1010-D |
Mars rover
|
dfs and similar
graphs
implementation
+1
|
2000
|
| 1010-C |
Border
|
number theory
|
1800
|