| 551-D |
GukiZ and Binary Operations
|
combinatorics
implementation
math
+2
|
2100
|
| 551-C |
GukiZ hates Boxes
|
binary search
greedy
|
2200
|
| 551-B |
ZgukistringZ
|
brute force
constructive algorithms
implementation
+1
|
1800
|
| 551-A |
GukiZ and Contest
|
brute force
implementation
sortings
|
800
|
| 550-E |
Brackets in Implications
|
constructive algorithms
greedy
implementation
+1
|
2200
|
| 550-D |
Regular Bridge
|
constructive algorithms
graphs
implementation
|
1900
|
| 550-C |
Divisibility by Eight
|
brute force
dp
math
|
1500
|
| 550-B |
Preparing Olympiad
|
bitmasks
brute force
|
1400
|
| 550-A |
Two Substrings
|
brute force
dp
greedy
+2
|
1500
|
| 549-H |
Degenerate Matrix
|
binary search
math
|
2100
|
| 549-G |
Happy Line
|
constructive algorithms
greedy
sortings
|
2200
|
| 549-F |
Yura and Developers
|
data structures
divide and conquer
|
2800
|
| 549-E |
Sasha Circle
|
geometry
math
|
2700
|
| 549-D |
Haar Features
|
greedy
implementation
|
1900
|
| 549-C |
The Game Of Parity
|
games
|
2200
|
| 549-B |
Looksery Party
|
constructive algorithms
dfs and similar
graphs
+1
|
2300
|
| 549-A |
Face Detection
|
implementation
strings
|
900
|
| 548-B |
Mike and Fun
|
brute force
dp
greedy
+1
|
1400
|
| 548-A |
Mike and Fax
|
brute force
implementation
strings
|
1100
|
| 547-E |
Mike and Friends
|
data structures
string suffix structures
strings
+1
|
2800
|
| 547-D |
Mike and Fish
|
constructive algorithms
dfs and similar
graphs
|
2600
|
| 547-C |
Mike and Foam
|
bitmasks
combinatorics
dp
+2
|
2300
|
| 547-B |
Mike and Feet
|
binary search
data structures
dp
+1
|
1900
|
| 547-A |
Mike and Frog
|
brute force
greedy
implementation
+1
|
2200
|
| 546-E |
Soldier and Traveling
|
flows
graphs
math
|
2100
|
| 546-D |
Soldier and Number Game
|
constructive algorithms
dp
math
+1
|
1700
|
| 546-C |
Soldier and Cards
|
brute force
dfs and similar
games
|
1400
|
| 546-B |
Soldier and Badges
|
brute force
greedy
implementation
+1
|
1200
|
| 546-A |
Soldier and Bananas
|
brute force
implementation
math
|
800
|
| 545-E |
Paths and Trees
|
graphs
greedy
shortest paths
|
2000
|
| 545-D |
Queue
|
greedy
implementation
sortings
|
1300
|
| 545-C |
Woodcutters
|
dp
greedy
|
1500
|
| 545-B |
Equidistant String
|
greedy
|
1100
|
| 545-A |
Toy Cars
|
implementation
|
900
|
| 544-B |
Sea and Islands
|
constructive algorithms
implementation
|
1400
|
| 544-A |
Set of Strings
|
implementation
strings
|
1100
|
| 543-E |
Listening to Music
|
constructive algorithms
data structures
|
3200
|
| 543-D |
Road Improvement
|
dp
trees
|
2300
|
| 543-C |
Remembering Strings
|
bitmasks
dp
|
2500
|
| 543-B |
Destroying Roads
|
constructive algorithms
graphs
shortest paths
|
2100
|
| 543-A |
Writing Code
|
dp
|
1800
|
| 542-F |
Quest
|
dp
greedy
|
2100
|
| 542-E |
Playing on Graph
|
graphs
shortest paths
|
2600
|
| 542-D |
Superhero's Job
|
dfs and similar
dp
hashing
+2
|
2600
|
| 542-C |
Idempotent functions
|
constructive algorithms
graphs
math
|
2000
|
| 542-B |
Duck Hunt
|
data structures
|
3100
|
| 542-A |
Place Your Ad Here
|
data structures
sortings
|
2400
|
| 540-E |
Infinite Inversions
|
binary search
data structures
implementation
+2
|
2100
|
| 540-D |
Bad Luck Island
|
dp
probabilities
|
1900
|
| 540-C |
Ice Cave
|
dfs and similar
|
2000
|