| 1194-C |
From S To T
|
implementation
strings
|
1300
|
| 1194-B |
Yet Another Crosses Problem
|
implementation
|
1300
|
| 1194-A |
Remove a Progression
|
math
|
800
|
| 1193-C |
Scissors and Tape
|
*special
constructive algorithms
geometry
|
—
|
| 1193-B |
Magic Tree
|
*special
data structures
dp
+1
|
—
|
| 1193-A |
Amusement Park
|
*special
dp
math
|
—
|
| 1192-C |
Cubeword
|
*special
brute force
dp
+1
|
—
|
| 1192-B |
Dynamic Diameter
|
*special
data structures
dfs and similar
+2
|
—
|
| 1192-A |
Building Skyscrapers
|
*special
|
—
|
| 1191-B |
Tokitsukaze and Mahjong
|
brute force
implementation
|
1200
|
| 1191-A |
Tokitsukaze and Enhancement
|
brute force
|
800
|
| 1190-F |
Tokitsukaze and Powers
|
number theory
probabilities
|
3400
|
| 1190-E |
Tokitsukaze and Explosion
|
binary search
greedy
|
3100
|
| 1190-D |
Tokitsukaze and Strange Rectangle
|
data structures
divide and conquer
sortings
+1
|
2000
|
| 1190-C |
Tokitsukaze and Duel
|
brute force
games
greedy
|
2300
|
| 1190-B |
Tokitsukaze, CSL and Stone Game
|
games
|
1800
|
| 1190-A |
Tokitsukaze and Discard Items
|
implementation
two pointers
|
1400
|
| 1189-C |
Candies!
|
data structures
dp
implementation
+1
|
1400
|
| 1189-B |
Number Circle
|
greedy
math
sortings
|
1100
|
| 1189-A |
Keanu Reeves
|
strings
|
800
|
| 1188-E |
Problem from Red Panda
|
combinatorics
|
3300
|
| 1188-D |
Make Equal
|
dp
|
3100
|
| 1188-C |
Array Beauty
|
dp
|
2500
|
| 1188-B |
Count Pairs
|
math
matrices
number theory
+1
|
2300
|
| 1188-A2 |
Add on a Tree: Revolution
|
constructive algorithms
dfs and similar
implementation
+1
|
2500
|
| 1188-A1 |
Add on a Tree
|
trees
|
1600
|
| 1187-G |
Gang Up
|
flows
graphs
|
2500
|
| 1187-F |
Expected Square Beauty
|
dp
math
probabilities
|
2500
|
| 1187-E |
Tree Painting
|
dfs and similar
dp
trees
|
2100
|
| 1187-D |
Subarray Sorting
|
data structures
sortings
|
2400
|
| 1187-C |
Vasya And Array
|
constructive algorithms
greedy
implementation
|
1800
|
| 1187-B |
Letters Shop
|
binary search
implementation
strings
|
1300
|
| 1187-A |
Stickers and Toys
|
math
|
900
|
| 1186-F |
Vus the Cossack and a Graph
|
dfs and similar
graphs
greedy
+1
|
2400
|
| 1186-E |
Vus the Cossack and a Field
|
divide and conquer
implementation
math
|
2500
|
| 1186-D |
Vus the Cossack and Numbers
|
constructive algorithms
greedy
math
|
1500
|
| 1186-C |
Vus the Cossack and Strings
|
implementation
math
|
1800
|
| 1186-A |
Vus the Cossack and a Contest
|
implementation
|
800
|
| 1185-G2 |
Playlist for Polycarp (hard version)
|
combinatorics
dp
|
2600
|
| 1185-G1 |
Playlist for Polycarp (easy version)
|
bitmasks
combinatorics
dp
|
2100
|
| 1185-F |
Two Pizzas
|
bitmasks
brute force
|
2100
|
| 1185-E |
Polycarp and Snakes
|
brute force
implementation
|
2000
|
| 1185-D |
Extra Element
|
implementation
math
|
1700
|
| 1185-C2 |
Exam in BerSU (hard version)
|
brute force
data structures
greedy
+1
|
1700
|
| 1185-C1 |
Exam in BerSU (easy version)
|
greedy
sortings
|
1200
|
| 1185-B |
Email from Polycarp
|
implementation
strings
|
1200
|
| 1185-A |
Ropewalkers
|
math
|
800
|
| 1184-E3 |
Daleks' Invasion (hard)
|
data structures
dsu
graphs
+1
|
2400
|
| 1184-E2 |
Daleks' Invasion (medium)
|
dfs and similar
graphs
shortest paths
+1
|
2100
|
| 1184-E1 |
Daleks' Invasion (easy)
|
graphs
trees
|
1900
|