| 77-A |
Heroes
|
brute force
implementation
|
1400
|
| 76-F |
Tourist
|
binary search
data structures
dp
|
2300
|
| 76-E |
Points
|
implementation
math
|
1700
|
| 76-D |
Plus and xor
|
dp
greedy
math
|
1700
|
| 76-C |
Mutation
|
bitmasks
dp
math
|
2700
|
| 76-B |
Mice
|
greedy
two pointers
|
2100
|
| 76-A |
Gift
|
dsu
graphs
sortings
+1
|
2200
|
| 75-E |
Ship's Shortest Path
|
geometry
shortest paths
|
2400
|
| 75-D |
Big Maximum Sum
|
data structures
dp
greedy
+3
|
2000
|
| 75-C |
Modified GCD
|
binary search
number theory
|
1600
|
| 75-B |
Facetook Priority Wall
|
expression parsing
implementation
strings
|
1500
|
| 75-A |
Life Without Zeros
|
implementation
|
1000
|
| 74-E |
Shift It!
|
constructive algorithms
|
2800
|
| 74-D |
Hanger
|
data structures
|
2400
|
| 74-C |
Chessboard Billiard
|
dfs and similar
dsu
graphs
+1
|
2100
|
| 74-B |
Train
|
dp
games
greedy
|
1500
|
| 74-A |
Room Leader
|
implementation
|
1000
|
| 73-F |
Plane of Tanks
|
brute force
geometry
|
2900
|
| 73-E |
Morrowindows
|
math
number theory
|
2400
|
| 73-D |
FreeDiv
|
dfs and similar
graphs
greedy
|
2200
|
| 73-C |
LionAge II
|
dp
|
1800
|
| 73-B |
Need For Brake
|
binary search
greedy
sortings
|
2000
|
| 73-A |
The Elder Trolls IV: Oblivon
|
greedy
math
|
1600
|
| 72-I |
Goofy Numbers
|
*special
implementation
|
1500
|
| 72-H |
Reverse It!
|
*special
implementation
|
1600
|
| 72-G |
Fibonacci army
|
*special
dp
|
1000
|
| 72-F |
Oil
|
*special
greedy
math
|
1900
|
| 72-E |
Ali goes shopping
|
*special
brute force
strings
|
1800
|
| 72-D |
Perse-script
|
*special
expression parsing
|
2300
|
| 72-C |
Extraordinarily Nice Numbers
|
*special
math
|
1200
|
| 72-B |
INI-file
|
*special
implementation
|
2200
|
| 72-A |
Goshtasp, Vishtasp and Eidi
|
*special
greedy
math
|
1800
|
| 71-E |
Nuclear Fusion
|
bitmasks
dp
|
2200
|
| 71-D |
Solitaire
|
brute force
implementation
|
2200
|
| 71-C |
Round Table Knights
|
dp
math
number theory
|
1600
|
| 71-B |
Progress Bar
|
implementation
math
|
1300
|
| 71-A |
Way Too Long Words
|
strings
|
800
|
| 70-E |
Information Reform
|
dp
implementation
trees
|
2700
|
| 70-D |
Professor's task
|
data structures
geometry
|
2700
|
| 70-C |
Lucky Tickets
|
binary search
data structures
sortings
+1
|
2200
|
| 70-B |
Text Messaging
|
expression parsing
greedy
strings
|
1600
|
| 70-A |
Cookies
|
math
|
1300
|
| 69-E |
Subsegments
|
data structures
implementation
|
1800
|
| 69-D |
Dot
|
dp
games
|
1900
|
| 69-C |
Game
|
implementation
|
2000
|
| 69-B |
Bets
|
greedy
implementation
|
1200
|
| 69-A |
Young Physicist
|
implementation
math
|
1000
|
| 68-E |
Contact
|
geometry
|
2900
|
| 68-D |
Half-decay tree
|
data structures
divide and conquer
dp
+2
|
2500
|
| 68-C |
Synchrophasotron
|
brute force
|
2200
|