| 149-B |
Martian Clock
|
implementation
|
1600
|
| 149-A |
Business trip
|
greedy
implementation
sortings
|
900
|
| 148-E |
Porcelain
|
dp
|
1900
|
| 148-D |
Bag of mice
|
dp
games
math
+1
|
1800
|
| 148-C |
Terse princess
|
constructive algorithms
greedy
|
1700
|
| 148-B |
Escape
|
implementation
math
|
1500
|
| 148-A |
Insomnia cure
|
constructive algorithms
implementation
math
|
800
|
| 147-B |
Smile House
|
binary search
graphs
matrices
|
2500
|
| 147-A |
Punctuation
|
implementation
strings
|
1300
|
| 146-B |
Lucky Mask
|
brute force
implementation
|
1300
|
| 146-A |
Lucky Ticket
|
implementation
|
800
|
| 145-E |
Lucky Queries
|
data structures
|
2400
|
| 145-D |
Lucky Pair
|
combinatorics
data structures
implementation
|
2900
|
| 145-C |
Lucky Subsequence
|
combinatorics
dp
math
|
2100
|
| 145-B |
Lucky Number 2
|
constructive algorithms
|
1800
|
| 145-A |
Lucky Conversion
|
greedy
implementation
|
1200
|
| 144-E |
Competition
|
data structures
greedy
|
2200
|
| 144-D |
Missile Silos
|
data structures
dfs and similar
graphs
+1
|
1900
|
| 144-C |
Anagram Search
|
implementation
strings
|
1500
|
| 144-B |
Meeting
|
implementation
|
1300
|
| 144-A |
Arrival of the General
|
implementation
|
800
|
| 143-B |
Help Kingdom of Far Far Away 2
|
implementation
strings
|
1200
|
| 143-A |
Help Vasilisa the Wise 2
|
brute force
math
|
1000
|
| 142-E |
Help Greg the Dwarf 2
|
geometry
|
3000
|
| 142-D |
Help Shrek and Donkey 2
|
games
|
2600
|
| 142-C |
Help Caretaker
|
brute force
dp
|
2300
|
| 142-B |
Help General
|
constructive algorithms
greedy
implementation
|
1800
|
| 142-A |
Help Farmer
|
brute force
math
|
1600
|
| 141-E |
Clearing Up
|
constructive algorithms
dp
dsu
+1
|
2300
|
| 141-D |
Take-off Ramps
|
graphs
shortest paths
|
2300
|
| 141-C |
Queue
|
constructive algorithms
greedy
sortings
|
1800
|
| 141-B |
Hopscotch
|
geometry
math
|
1400
|
| 141-A |
Amusing Joke
|
implementation
sortings
strings
|
800
|
| 140-F |
New Year Snowflake
|
geometry
sortings
|
2600
|
| 140-E |
New Year Garland
|
combinatorics
dp
|
2600
|
| 140-D |
New Year Contest
|
greedy
sortings
|
1800
|
| 140-C |
New Year Snowmen
|
binary search
data structures
greedy
|
1800
|
| 140-B |
New Year Cards
|
brute force
greedy
implementation
|
1800
|
| 140-A |
New Year Table
|
geometry
math
|
1700
|
| 139-B |
Wallpaper
|
implementation
math
|
1600
|
| 139-A |
Petr and Book
|
implementation
|
1000
|
| 138-E |
Hellish Constraints
|
brute force
dp
two pointers
|
2900
|
| 138-D |
World of Darkraft
|
dp
games
|
2500
|
| 138-C |
Mushroom Gnomes - 2
|
binary search
data structures
probabilities
+1
|
2200
|
| 138-B |
Digits Permutations
|
greedy
|
1900
|
| 138-A |
Literature Lesson
|
implementation
|
1600
|
| 137-E |
Last Chance
|
data structures
implementation
strings
|
2000
|
| 137-D |
Palindromes
|
dp
strings
|
1900
|
| 137-C |
History
|
sortings
|
1500
|
| 137-B |
Permutation
|
greedy
|
1000
|