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680 problems · filtered by 2 tags
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Name
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Rating
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797F
Mice and Holes
data structures
dp
greedy
sortings
+
2600
1.5k
796F
Sequence Recovery
bitmasks
data structures
greedy
+
2800
451
777B
Game of Credit Cards
data structures
dp
greedy
sortings
+
1300
10k
777C
Alyona and Spreadsheet
binary search
data structures
dp
greedy
implementation
two pointers
+
1600
6.9k
777E
Hanoi Factory
brute force
data structures
dp
greedy
sortings
+
2000
4.9k
767D
Cartons of milk
binary search
data structures
greedy
sortings
two pointers
+
2100
2.4k
755B
PolandBall and Game
binary search
data structures
games
greedy
sortings
strings
+
1100
13k
754D
Fedor and coupons
binary search
data structures
greedy
sortings
+
2100
2.7k
748D
Santa Claus and a Palindrome
constructive algorithms
data structures
greedy
+
2100
2.1k
748E
Santa Claus and Tangerines
binary search
data structures
greedy
two pointers
+
2100
1.7k
746F
Music in Car
data structures
greedy
two pointers
+
2200
929
731D
80-th Level Archeology
brute force
data structures
greedy
sortings
+
2200
1.3k
729E
Subordinates
constructive algorithms
data structures
graphs
greedy
sortings
+
1900
2.4k
725D
Contest Balloons
data structures
greedy
+
1800
3.1k
724D
Dense Subsequence
data structures
greedy
strings
+
1900
2.5k
722D
Generating Sets
binary search
data structures
dfs and similar
greedy
strings
trees
+
1900
3.4k
721D
Maxim and Array
constructive algorithms
data structures
greedy
math
+
2000
2.5k
708C
Centroids
data structures
dfs and similar
dp
graphs
greedy
trees
+
2300
4.5k
700D
Huffman Coding on Segment
data structures
greedy
+
3100
587
681C
Heap Operations
constructive algorithms
data structures
greedy
+
1600
10.7k
675C
Money Transfers
constructive algorithms
data structures
greedy
sortings
+
2100
3.9k
675E
Trains and Statistic
data structures
dp
greedy
+
2300
3.4k
671D
Roads in Yusland
data structures
dp
greedy
+
2900
1.4k
671E
Organizing a Race
data structures
greedy
+
3300
504
659E
New Reform
data structures
dfs and similar
dsu
graphs
greedy
+
1600
8.1k
650E
Clockwork Bomb
data structures
dfs and similar
dsu
greedy
trees
+
3200
1.1k
649E
Автобус
binary search
data structures
greedy
sortings
+
2100
184
648D
Собачки и миски
data structures
greedy
sortings
+
1900
357
639D
Bear and Contribution
data structures
greedy
sortings
two pointers
+
2400
1.1k
637D
Running with Obstacles
*special
data structures
dp
greedy
+
1600
2.1k
627C
Package Delivery
data structures
divide and conquer
greedy
+
2200
1.4k
626G
Raffles
data structures
dp
greedy
math
+
3100
813
625E
Frog Fights
data structures
greedy
+
2800
423
611E
New Year and Three Musketeers
data structures
greedy
sortings
+
2400
930
609F
Frogs and mosquitoes
data structures
greedy
+
2500
1.6k
573E
Bear and Bowling
data structures
greedy
+
3200
2.1k
572B
Order Book
data structures
greedy
implementation
sortings
+
1300
9.1k
567D
One-Dimensional Battle Ships
binary search
data structures
greedy
sortings
+
1700
5.3k
557C
Arthur and Table
brute force
data structures
dp
greedy
math
sortings
+
1900
4.3k
555B
Case of Fugitive
data structures
greedy
sortings
+
2000
4.1k
538H
Summer Dichotomy
2-sat
data structures
dfs and similar
greedy
+
3200
849
534D
Handshakes
binary search
constructive algorithms
data structures
greedy
+
1900
2.6k
533A
Berland Miners
binary search
data structures
dfs and similar
greedy
trees
+
3000
618
527D
Clique Problem
data structures
dp
greedy
implementation
sortings
+
1800
5.1k
525D
Arthur and Walls
constructive algorithms
data structures
graphs
greedy
shortest paths
+
2400
2.3k
524F
And Yet Another Bracket Sequence
data structures
greedy
hashing
string suffix structures
strings
+
2700
640
501C
Misha and Forest
constructive algorithms
data structures
greedy
sortings
trees
+
1500
6.1k
486E
LIS of Sequence
data structures
dp
greedy
hashing
math
+
2200
2.7k
484D
Kindergarten
data structures
dp
greedy
+
2400
3.1k
467E
Alex and Complicated Task
data structures
dp
greedy
+
2300
879
460C
Present
binary search
data structures
greedy
+
1700
6.9k
446B
DZY Loves Modification
brute force
data structures
greedy
+
2000
4k
442C
Artem and Array
data structures
greedy
+
2500
2k
436E
Cardboard Box
data structures
greedy
+
2600
2k
414D
Mashmokh and Water Tanks
binary search
data structures
greedy
trees
two pointers
+
2300
777
383A
Milking cows
data structures
greedy
+
1600
5.6k
377B
Preparing for the Contest
binary search
data structures
greedy
sortings
+
1900
2.6k
362D
Fools and Foolproof Roads
data structures
dfs and similar
dsu
graphs
greedy
+
2100
1.1k
349B
Color the Fence
data structures
dp
greedy
implementation
+
1700
15.2k
343B
Alternating Current
data structures
greedy
implementation
+
1600
18.6k
332C
Students' Revenge
data structures
greedy
sortings
+
2200
1.1k
313E
Ilya and Two Numbers
constructive algorithms
data structures
dsu
greedy
+
2300
631
306B
Optimizer
data structures
greedy
sortings
+
2100
534
276C
Little Girl and Maximum Sum
data structures
greedy
implementation
sortings
+
1500
41.9k
270B
Multithreading
data structures
greedy
implementation
+
1400
4.5k
253C
Text Editor
data structures
dfs and similar
graphs
greedy
shortest paths
+
1600
2.9k
196D
The Next Good String
data structures
greedy
hashing
strings
+
2800
644
187E
Heaven Tour
data structures
greedy
+
2900
122
182C
Optimal Sum
data structures
greedy
+
2000
899
174C
Range Increments
data structures
greedy
+
1800
1.3k
167D
Wizards and Roads
data structures
divide and conquer
graph matchings
graphs
greedy
+
3000
303
159E
Zebra Tower
*special
data structures
greedy
sortings
+
1700
1.1k
144E
Competition
data structures
greedy
+
2200
712
140C
New Year Snowmen
binary search
data structures
greedy
+
1800
4.8k
85B
Embassy Queue
data structures
greedy
+
1800
1.1k
79C
Beaver
data structures
dp
greedy
hashing
strings
two pointers
+
1800
2.1k
75D
Big Maximum Sum
data structures
dp
greedy
implementation
math
trees
+
2000
2.1k
37C
Old Berland Language
data structures
greedy
trees
+
1900
2.3k
30E
Tricky and Clever Password
binary search
constructive algorithms
data structures
greedy
hashing
strings
+
2800
961
5C
Longest Regular Bracket Sequence
constructive algorithms
data structures
dp
greedy
sortings
strings
+
1900
18.8k
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