| 1481-D |
AB Graph
|
brute force
constructive algorithms
graphs
+2
|
2000
|
| 1481-C |
Fence Painting
|
brute force
constructive algorithms
greedy
|
1600
|
| 1481-B |
New Colony
|
brute force
greedy
implementation
|
1100
|
| 1481-A |
Space Navigation
|
greedy
strings
|
800
|
| 1480-B |
The Great Hero
|
greedy
implementation
sortings
|
900
|
| 1480-A |
Yet Another String Game
|
games
greedy
strings
|
800
|
| 1479-E |
School Clubs
|
dp
fft
math
+2
|
3500
|
| 1479-D |
Odd Mineral Resource
|
binary search
bitmasks
brute force
+3
|
2900
|
| 1479-C |
Continuous City
|
bitmasks
constructive algorithms
|
2500
|
| 1479-B2 |
Painting the Array II
|
constructive algorithms
data structures
dp
+2
|
2100
|
| 1479-B1 |
Painting the Array I
|
constructive algorithms
data structures
dp
+2
|
1900
|
| 1479-A |
Searching Local Minimum
|
binary search
interactive
ternary search
|
1700
|
| 1478-C |
Nezzar and Symmetric Array
|
implementation
math
sortings
|
1700
|
| 1478-B |
Nezzar and Lucky Number
|
brute force
dp
greedy
+1
|
1100
|
| 1478-A |
Nezzar and Colorful Balls
|
brute force
greedy
|
800
|
| 1477-F |
Nezzar and Chocolate Bars
|
combinatorics
fft
math
+1
|
3500
|
| 1477-E |
Nezzar and Tournaments
|
data structures
greedy
|
3300
|
| 1477-D |
Nezzar and Hidden Permutations
|
constructive algorithms
dfs and similar
graphs
|
2800
|
| 1477-C |
Nezzar and Nice Beatmap
|
constructive algorithms
geometry
greedy
+2
|
2200
|
| 1477-B |
Nezzar and Binary String
|
data structures
greedy
|
1900
|
| 1477-A |
Nezzar and Board
|
constructive algorithms
math
number theory
|
1800
|
| 1476-G |
Minimum Difference
|
data structures
hashing
sortings
+1
|
3100
|
| 1476-F |
Lanterns
|
binary search
data structures
dp
|
3000
|
| 1476-E |
Pattern Matching
|
bitmasks
data structures
dfs and similar
+4
|
2300
|
| 1476-D |
Journey
|
dfs and similar
dp
dsu
+1
|
1700
|
| 1476-C |
Longest Simple Cycle
|
dp
graphs
greedy
|
1600
|
| 1476-B |
Inflation
|
binary search
brute force
greedy
+1
|
1300
|
| 1476-A |
K-divisible Sum
|
binary search
constructive algorithms
greedy
+1
|
1000
|
| 1475-G |
Strange Beauty
|
dp
math
number theory
+1
|
1900
|
| 1475-F |
Unusual Matrix
|
2-sat
brute force
constructive algorithms
|
1900
|
| 1475-E |
Advertising Agency
|
combinatorics
math
sortings
|
1600
|
| 1475-D |
Cleaning the Phone
|
binary search
dp
sortings
+1
|
1800
|
| 1475-C |
Ball in Berland
|
combinatorics
graphs
math
|
1400
|
| 1475-B |
New Year's Number
|
brute force
dp
math
|
900
|
| 1475-A |
Odd Divisor
|
math
number theory
|
900
|
| 1474-F |
1 2 3 4 ...
|
dp
math
matrices
|
3000
|
| 1474-E |
What Is It?
|
constructive algorithms
greedy
|
2500
|
| 1474-D |
Cleaning
|
data structures
dp
greedy
+1
|
2200
|
| 1474-C |
Array Destruction
|
brute force
constructive algorithms
data structures
+3
|
1700
|
| 1474-B |
Different Divisors
|
binary search
constructive algorithms
greedy
+2
|
1000
|
| 1474-A |
Puzzle From the Future
|
greedy
|
800
|
| 1473-G |
Tiles
|
combinatorics
dp
fft
+1
|
2800
|
| 1473-F |
Strange Set
|
flows
math
|
2700
|
| 1473-E |
Minimum Path
|
graphs
shortest paths
|
2400
|
| 1473-D |
Program
|
data structures
dp
implementation
+1
|
1700
|
| 1473-C |
No More Inversions
|
constructive algorithms
math
|
1500
|
| 1473-B |
String LCM
|
brute force
math
number theory
+1
|
1000
|
| 1473-A |
Replacing Elements
|
greedy
implementation
math
+1
|
800
|
| 1472-G |
Moving to the Capital
|
dfs and similar
dp
graphs
+1
|
2100
|
| 1472-F |
New Year's Puzzle
|
brute force
dp
graph matchings
+2
|
2100
|