| 1097-D |
Makoto and a Blackboard
|
dp
math
number theory
+1
|
2200
|
| 1097-C |
Yuhao and a Parenthesis
|
greedy
implementation
|
1400
|
| 1097-B |
Petr and a Combination Lock
|
bitmasks
brute force
dp
|
1200
|
| 1097-A |
Gennady and a Card Game
|
brute force
implementation
|
800
|
| 1096-G |
Lucky Tickets
|
divide and conquer
dp
fft
|
2400
|
| 1096-F |
Inversion Expectation
|
dp
math
probabilities
|
2300
|
| 1096-E |
The Top Scorer
|
combinatorics
dp
math
+1
|
2500
|
| 1096-D |
Easy Problem
|
dp
|
1800
|
| 1096-C |
Polygon for the Angle
|
brute force
geometry
|
1600
|
| 1096-B |
Substring Removal
|
combinatorics
math
strings
|
1300
|
| 1096-A |
Find Divisible
|
greedy
implementation
math
|
800
|
| 1095-F |
Make It Connected
|
dsu
graphs
greedy
|
1900
|
| 1095-E |
Almost Regular Bracket Sequence
|
implementation
|
1900
|
| 1095-D |
Circular Dance
|
implementation
|
1600
|
| 1095-C |
Powers Of Two
|
bitmasks
greedy
|
1400
|
| 1095-B |
Array Stabilization
|
implementation
|
900
|
| 1095-A |
Repeating Cipher
|
implementation
|
800
|
| 1093-G |
Multidimensional Queries
|
bitmasks
data structures
|
2300
|
| 1093-F |
Vasya and Array
|
dp
|
2400
|
| 1093-E |
Intersection of Permutations
|
data structures
|
2400
|
| 1093-D |
Beautiful Graph
|
dfs and similar
graphs
|
1700
|
| 1093-C |
Mishka and the Last Exam
|
greedy
|
1300
|
| 1093-B |
Letters Rearranging
|
constructive algorithms
greedy
sortings
+1
|
900
|
| 1093-A |
Dice Rolling
|
math
|
800
|
| 1092-F |
Tree with Maximum Cost
|
dfs and similar
dp
trees
|
1900
|
| 1092-E |
Minimal Diameter Forest
|
constructive algorithms
dfs and similar
greedy
+1
|
2000
|
| 1092-D2 |
Great Vova Wall (Version 2)
|
data structures
implementation
|
2200
|
| 1092-D1 |
Great Vova Wall (Version 1)
|
greedy
implementation
math
|
2200
|
| 1092-C |
Prefixes and Suffixes
|
strings
|
1700
|
| 1092-B |
Teams Forming
|
sortings
|
800
|
| 1092-A |
Uniform String
|
implementation
|
800
|
| 1091-H |
New Year and the Tricolore Recreation
|
games
|
3200
|
| 1091-G |
New Year and the Factorisation Collaboration
|
interactive
math
number theory
|
3200
|
| 1091-F |
New Year and the Mallard Expedition
|
constructive algorithms
greedy
|
2600
|
| 1091-E |
New Year and the Acquaintance Estimation
|
binary search
data structures
graphs
+4
|
2400
|
| 1091-D |
New Year and the Permutation Concatenation
|
combinatorics
dp
math
|
1700
|
| 1091-C |
New Year and the Sphere Transmission
|
math
number theory
|
1400
|
| 1091-B |
New Year and the Treasure Geolocation
|
brute force
constructive algorithms
greedy
+1
|
1200
|
| 1091-A |
New Year and the Christmas Ornament
|
brute force
implementation
math
|
800
|
| 1090-M |
The Pleasant Walk
|
implementation
|
1000
|
| 1090-L |
Berland University
|
greedy
math
|
2000
|
| 1090-K |
Right Expansion Of The Mind
|
math
|
2000
|
| 1090-J |
Two Prefixes
|
strings
|
2600
|
| 1090-I |
Minimal Product
|
|
2000
|
| 1090-H |
Linearization
|
graphs
|
2900
|
| 1090-G |
Combostone
|
games
implementation
|
2500
|
| 1090-F |
How to Learn You Score
|
constructive algorithms
interactive
|
2600
|
| 1090-E |
Horseback Riding
|
flows
graphs
|
2300
|
| 1090-D |
Similar Arrays
|
constructive algorithms
|
1800
|
| 1090-C |
New Year Presents
|
constructive algorithms
data structures
|
2400
|