| 514-B |
Han Solo and Lazer Gun
|
brute force
data structures
geometry
+2
|
1400
|
| 514-A |
Chewbaсca and Number
|
greedy
implementation
|
1200
|
| 513-G3 |
Inversions problem
|
dp
|
3100
|
| 513-G2 |
Inversions problem
|
dp
probabilities
|
2400
|
| 513-G1 |
Inversions problem
|
brute force
dfs and similar
dp
+1
|
1800
|
| 513-F2 |
Scaygerboss
|
flows
|
2800
|
| 513-F1 |
Scaygerboss
|
flows
|
2700
|
| 513-E2 |
Subarray Cuts
|
dp
|
2700
|
| 513-E1 |
Subarray Cuts
|
dp
|
2600
|
| 513-D2 |
Constrained Tree
|
constructive algorithms
data structures
|
2600
|
| 513-D1 |
Constrained Tree
|
dfs and similar
|
2400
|
| 513-C |
Second price auction
|
bitmasks
probabilities
|
2000
|
| 513-B2 |
Permutations
|
bitmasks
divide and conquer
math
|
1800
|
| 513-B1 |
Permutations
|
brute force
|
1400
|
| 513-A |
Game
|
constructive algorithms
math
|
800
|
| 512-E |
Fox And Polygon
|
constructive algorithms
divide and conquer
|
2900
|
| 512-D |
Fox And Travelling
|
dp
trees
|
2900
|
| 510-E |
Fox And Dinner
|
flows
|
2300
|
| 510-D |
Fox And Jumping
|
bitmasks
brute force
dp
+1
|
1900
|
| 510-C |
Fox And Names
|
dfs and similar
graphs
sortings
|
1600
|
| 510-B |
Fox And Two Dots
|
dfs and similar
|
1500
|
| 510-A |
Fox And Snake
|
implementation
|
800
|
| 509-F |
Progress Monitoring
|
dp
trees
|
2300
|
| 509-E |
Pretty Song
|
math
strings
|
2000
|
| 509-D |
Restoring Numbers
|
constructive algorithms
math
|
2200
|
| 509-C |
Sums of Digits
|
dp
greedy
implementation
|
2000
|
| 509-B |
Painting Pebbles
|
constructive algorithms
greedy
implementation
|
1300
|
| 509-A |
Maximum in Table
|
brute force
implementation
|
800
|
| 508-E |
Arthur and Brackets
|
dp
greedy
|
2200
|
| 508-D |
Tanya and Password
|
dfs and similar
graphs
|
2500
|
| 508-C |
Anya and Ghosts
|
constructive algorithms
greedy
|
1600
|
| 508-B |
Anton and currency you all know
|
greedy
math
strings
|
1300
|
| 508-A |
Pasha and Pixels
|
brute force
|
1100
|
| 507-E |
Breaking Good
|
dfs and similar
dp
graphs
+1
|
2100
|
| 507-D |
The Maths Lecture
|
dp
implementation
|
2200
|
| 507-C |
Guess Your Way Out!
|
implementation
math
trees
|
1700
|
| 507-B |
Amr and Pins
|
geometry
math
|
1400
|
| 507-A |
Amr and Music
|
greedy
implementation
sortings
|
1000
|
| 506-E |
Mr. Kitayuta's Gift
|
combinatorics
dp
matrices
+1
|
3000
|
| 506-D |
Mr. Kitayuta's Colorful Graph
|
brute force
dfs and similar
dsu
+1
|
2400
|
| 505-E |
Mr. Kitayuta vs. Bamboos
|
binary search
greedy
|
2900
|
| 505-D |
Mr. Kitayuta's Technology
|
dfs and similar
|
2200
|
| 505-C |
Mr. Kitayuta, the Treasure Hunter
|
dfs and similar
dp
two pointers
|
1900
|
| 505-B |
Mr. Kitayuta's Colorful Graph
|
dfs and similar
dp
dsu
+1
|
1400
|
| 505-A |
Mr. Kitayuta's Gift
|
brute force
implementation
strings
|
1100
|
| 504-E |
Misha and LCP on Tree
|
binary search
dfs and similar
hashing
+2
|
3000
|
| 504-D |
Misha and XOR
|
bitmasks
|
2700
|
| 501-E |
Misha and Palindrome Degree
|
binary search
combinatorics
implementation
|
2500
|
| 501-D |
Misha and Permutations Summation
|
data structures
|
2000
|
| 501-C |
Misha and Forest
|
constructive algorithms
data structures
greedy
+2
|
1500
|