| 921-10 |
Labyrinth-10
|
|
3200
|
| 921-09 |
Labyrinth-9
|
|
3200
|
| 921-08 |
Labyrinth-8
|
|
3200
|
| 921-07 |
Labyrinth-7
|
|
3200
|
| 921-06 |
Labyrinth-6
|
|
3200
|
| 921-05 |
Labyrinth-5
|
|
3200
|
| 921-04 |
Labyrinth-4
|
|
3200
|
| 921-03 |
Labyrinth-3
|
|
3200
|
| 921-02 |
Labyrinth-2
|
|
3200
|
| 921-01 |
Labyrinth-1
|
|
3200
|
| 920-G |
List Of Integers
|
binary search
bitmasks
brute force
+3
|
2200
|
| 920-F |
SUM and REPLACE
|
brute force
data structures
dsu
+1
|
2000
|
| 920-E |
Connected Components?
|
data structures
dfs and similar
dsu
+1
|
2100
|
| 920-D |
Tanks
|
dp
greedy
implementation
|
2400
|
| 920-C |
Swap Adjacent Elements
|
dfs and similar
greedy
math
+2
|
1400
|
| 920-B |
Tea Queue
|
implementation
|
1200
|
| 920-A |
Water The Garden
|
implementation
|
1000
|
| 919-F |
A Game With Numbers
|
games
graphs
shortest paths
|
2600
|
| 919-E |
Congruence Equation
|
chinese remainder theorem
math
number theory
|
2100
|
| 919-D |
Substring
|
dfs and similar
dp
graphs
|
1700
|
| 919-C |
Seat Arrangements
|
brute force
implementation
|
1300
|
| 919-B |
Perfect Number
|
binary search
brute force
dp
+2
|
1100
|
| 919-A |
Supermarket
|
brute force
greedy
implementation
|
800
|
| 918-B |
Radio Station
|
implementation
strings
|
900
|
| 918-A |
Eleven
|
brute force
implementation
|
800
|
| 917-E |
Upside Down
|
data structures
string suffix structures
strings
+1
|
3400
|
| 917-D |
Stranger Trees
|
dp
math
matrices
+1
|
2600
|
| 917-C |
Pollywog
|
combinatorics
dp
matrices
|
2900
|
| 917-B |
MADMAX
|
dfs and similar
dp
games
+1
|
1700
|
| 917-A |
The Monster
|
dp
greedy
implementation
+1
|
1800
|
| 916-E |
Jamie and Tree
|
data structures
trees
|
2400
|
| 916-D |
Jamie and To-do List
|
data structures
interactive
trees
|
2200
|
| 916-C |
Jamie and Interesting Graph
|
constructive algorithms
graphs
shortest paths
|
1600
|
| 916-B |
Jamie and Binary Sequence (changed after round)
|
bitmasks
greedy
math
|
2000
|
| 916-A |
Jamie and Alarm Snooze
|
brute force
implementation
math
|
900
|
| 915-G |
Coprime Arrays
|
math
number theory
|
2300
|
| 915-F |
Imbalance Value of a Tree
|
data structures
dsu
graphs
+1
|
2400
|
| 915-E |
Physical Education Lessons
|
data structures
implementation
sortings
|
2300
|
| 915-D |
Almost Acyclic Graph
|
dfs and similar
graphs
|
2200
|
| 915-C |
Permute Digits
|
dp
greedy
|
1700
|
| 915-B |
Browser
|
implementation
|
1300
|
| 915-A |
Garden
|
implementation
|
900
|
| 914-H |
Ember and Storm's Tree Game
|
combinatorics
dp
games
+1
|
3400
|
| 914-G |
Sum the Fibonacci
|
bitmasks
divide and conquer
dp
+2
|
2600
|
| 914-F |
Substrings in a String
|
bitmasks
brute force
data structures
+2
|
3000
|
| 914-E |
Palindromes in a Tree
|
bitmasks
data structures
divide and conquer
+1
|
2400
|
| 914-D |
Bash and a Tough Math Puzzle
|
data structures
number theory
|
1900
|
| 914-C |
Travelling Salesman and Special Numbers
|
brute force
combinatorics
dp
|
1800
|
| 914-B |
Conan and Agasa play a Card Game
|
games
greedy
implementation
|
1200
|
| 914-A |
Perfect Squares
|
brute force
implementation
math
|
900
|