uid
stringlengths
9
18
source
stringclasses
2 values
native_id
stringlengths
3
7
title
stringlengths
2
64
url
stringlengths
36
49
tags
listlengths
0
11
time_limit_ms
null
memory_limit_mb
null
io_type
stringclasses
1 value
difficulty_rating
int64
800
3.5k
stats
dict
last_scraped_at
stringclasses
2 values
codeforces:922-B
codeforces
922-B
Magic Forest
https://codeforces.com/problemset/problem/922/B
[ "brute force" ]
null
null
stdin_stdout
1,300
{ "solved_count": 9617 }
2026-08-17T01:43:56.191071+00:00
codeforces:922-A
codeforces
922-A
Cloning Toys
https://codeforces.com/problemset/problem/922/A
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12711 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-14
codeforces
921-14
Labyrinth-14
https://codeforces.com/problemset/problem/921/14
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-13
codeforces
921-13
Labyrinth-13
https://codeforces.com/problemset/problem/921/13
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-12
codeforces
921-12
Labyrinth-12
https://codeforces.com/problemset/problem/921/12
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-11
codeforces
921-11
Labyrinth-11
https://codeforces.com/problemset/problem/921/11
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-10
codeforces
921-10
Labyrinth-10
https://codeforces.com/problemset/problem/921/10
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-09
codeforces
921-09
Labyrinth-9
https://codeforces.com/problemset/problem/921/09
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-08
codeforces
921-08
Labyrinth-8
https://codeforces.com/problemset/problem/921/08
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-07
codeforces
921-07
Labyrinth-7
https://codeforces.com/problemset/problem/921/07
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-06
codeforces
921-06
Labyrinth-6
https://codeforces.com/problemset/problem/921/06
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-05
codeforces
921-05
Labyrinth-5
https://codeforces.com/problemset/problem/921/05
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-04
codeforces
921-04
Labyrinth-4
https://codeforces.com/problemset/problem/921/04
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-03
codeforces
921-03
Labyrinth-3
https://codeforces.com/problemset/problem/921/03
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-02
codeforces
921-02
Labyrinth-2
https://codeforces.com/problemset/problem/921/02
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:921-01
codeforces
921-01
Labyrinth-1
https://codeforces.com/problemset/problem/921/01
[]
null
null
stdin_stdout
3,200
{ "solved_count": 0 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-G
codeforces
920-G
List Of Integers
https://codeforces.com/problemset/problem/920/G
[ "binary search", "bitmasks", "brute force", "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2064 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-F
codeforces
920-F
SUM and REPLACE
https://codeforces.com/problemset/problem/920/F
[ "brute force", "data structures", "dsu", "number theory" ]
null
null
stdin_stdout
2,000
{ "solved_count": 9094 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-E
codeforces
920-E
Connected Components?
https://codeforces.com/problemset/problem/920/E
[ "data structures", "dfs and similar", "dsu", "graphs" ]
null
null
stdin_stdout
2,100
{ "solved_count": 8028 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-D
codeforces
920-D
Tanks
https://codeforces.com/problemset/problem/920/D
[ "dp", "greedy", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 837 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-C
codeforces
920-C
Swap Adjacent Elements
https://codeforces.com/problemset/problem/920/C
[ "dfs and similar", "greedy", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 10097 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-B
codeforces
920-B
Tea Queue
https://codeforces.com/problemset/problem/920/B
[ "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8388 }
2026-08-17T01:43:56.191071+00:00
codeforces:920-A
codeforces
920-A
Water The Garden
https://codeforces.com/problemset/problem/920/A
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 8255 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-F
codeforces
919-F
A Game With Numbers
https://codeforces.com/problemset/problem/919/F
[ "games", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,600
{ "solved_count": 440 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-E
codeforces
919-E
Congruence Equation
https://codeforces.com/problemset/problem/919/E
[ "chinese remainder theorem", "math", "number theory" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2552 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-D
codeforces
919-D
Substring
https://codeforces.com/problemset/problem/919/D
[ "dfs and similar", "dp", "graphs" ]
null
null
stdin_stdout
1,700
{ "solved_count": 12996 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-C
codeforces
919-C
Seat Arrangements
https://codeforces.com/problemset/problem/919/C
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 9488 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-B
codeforces
919-B
Perfect Number
https://codeforces.com/problemset/problem/919/B
[ "binary search", "brute force", "dp", "implementation", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 32068 }
2026-08-17T01:43:56.191071+00:00
codeforces:919-A
codeforces
919-A
Supermarket
https://codeforces.com/problemset/problem/919/A
[ "brute force", "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 17038 }
2026-08-17T01:43:56.191071+00:00
codeforces:918-B
codeforces
918-B
Radio Station
https://codeforces.com/problemset/problem/918/B
[ "implementation", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 20475 }
2026-08-17T01:43:56.191071+00:00
codeforces:918-A
codeforces
918-A
Eleven
https://codeforces.com/problemset/problem/918/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 18431 }
2026-08-17T01:43:56.191071+00:00
codeforces:917-E
codeforces
917-E
Upside Down
https://codeforces.com/problemset/problem/917/E
[ "data structures", "string suffix structures", "strings", "trees" ]
null
null
stdin_stdout
3,400
{ "solved_count": 197 }
2026-08-17T01:43:56.191071+00:00
codeforces:917-D
codeforces
917-D
Stranger Trees
https://codeforces.com/problemset/problem/917/D
[ "dp", "math", "matrices", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1532 }
2026-08-17T01:43:56.191071+00:00
codeforces:917-C
codeforces
917-C
Pollywog
https://codeforces.com/problemset/problem/917/C
[ "combinatorics", "dp", "matrices" ]
null
null
stdin_stdout
2,900
{ "solved_count": 487 }
2026-08-17T01:43:56.191071+00:00
codeforces:917-B
codeforces
917-B
MADMAX
https://codeforces.com/problemset/problem/917/B
[ "dfs and similar", "dp", "games", "graphs" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4050 }
2026-08-17T01:43:56.191071+00:00
codeforces:917-A
codeforces
917-A
The Monster
https://codeforces.com/problemset/problem/917/A
[ "dp", "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3691 }
2026-08-17T01:43:56.191071+00:00
codeforces:916-E
codeforces
916-E
Jamie and Tree
https://codeforces.com/problemset/problem/916/E
[ "data structures", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2206 }
2026-08-17T01:43:56.191071+00:00
codeforces:916-D
codeforces
916-D
Jamie and To-do List
https://codeforces.com/problemset/problem/916/D
[ "data structures", "interactive", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 600 }
2026-08-17T01:43:56.191071+00:00
codeforces:916-C
codeforces
916-C
Jamie and Interesting Graph
https://codeforces.com/problemset/problem/916/C
[ "constructive algorithms", "graphs", "shortest paths" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5611 }
2026-08-17T01:43:56.191071+00:00
codeforces:916-B
codeforces
916-B
Jamie and Binary Sequence (changed after round)
https://codeforces.com/problemset/problem/916/B
[ "bitmasks", "greedy", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2050 }
2026-08-17T01:43:56.191071+00:00
codeforces:916-A
codeforces
916-A
Jamie and Alarm Snooze
https://codeforces.com/problemset/problem/916/A
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 9692 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-G
codeforces
915-G
Coprime Arrays
https://codeforces.com/problemset/problem/915/G
[ "math", "number theory" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1537 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-F
codeforces
915-F
Imbalance Value of a Tree
https://codeforces.com/problemset/problem/915/F
[ "data structures", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 3277 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-E
codeforces
915-E
Physical Education Lessons
https://codeforces.com/problemset/problem/915/E
[ "data structures", "implementation", "sortings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 5886 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-D
codeforces
915-D
Almost Acyclic Graph
https://codeforces.com/problemset/problem/915/D
[ "dfs and similar", "graphs" ]
null
null
stdin_stdout
2,200
{ "solved_count": 4168 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-C
codeforces
915-C
Permute Digits
https://codeforces.com/problemset/problem/915/C
[ "dp", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7620 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-B
codeforces
915-B
Browser
https://codeforces.com/problemset/problem/915/B
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 8428 }
2026-08-17T01:43:56.191071+00:00
codeforces:915-A
codeforces
915-A
Garden
https://codeforces.com/problemset/problem/915/A
[ "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 16185 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-H
codeforces
914-H
Ember and Storm's Tree Game
https://codeforces.com/problemset/problem/914/H
[ "combinatorics", "dp", "games", "trees" ]
null
null
stdin_stdout
3,400
{ "solved_count": 351 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-G
codeforces
914-G
Sum the Fibonacci
https://codeforces.com/problemset/problem/914/G
[ "bitmasks", "divide and conquer", "dp", "fft", "math" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1272 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-F
codeforces
914-F
Substrings in a String
https://codeforces.com/problemset/problem/914/F
[ "bitmasks", "brute force", "data structures", "string suffix structures", "strings" ]
null
null
stdin_stdout
3,000
{ "solved_count": 2620 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-E
codeforces
914-E
Palindromes in a Tree
https://codeforces.com/problemset/problem/914/E
[ "bitmasks", "data structures", "divide and conquer", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2027 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-D
codeforces
914-D
Bash and a Tough Math Puzzle
https://codeforces.com/problemset/problem/914/D
[ "data structures", "number theory" ]
null
null
stdin_stdout
1,900
{ "solved_count": 6640 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-C
codeforces
914-C
Travelling Salesman and Special Numbers
https://codeforces.com/problemset/problem/914/C
[ "brute force", "combinatorics", "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4409 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-B
codeforces
914-B
Conan and Agasa play a Card Game
https://codeforces.com/problemset/problem/914/B
[ "games", "greedy", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9122 }
2026-08-17T01:43:56.191071+00:00
codeforces:914-A
codeforces
914-A
Perfect Squares
https://codeforces.com/problemset/problem/914/A
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 15896 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-H
codeforces
913-H
Don't Exceed
https://codeforces.com/problemset/problem/913/H
[ "math", "probabilities" ]
null
null
stdin_stdout
3,400
{ "solved_count": 305 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-G
codeforces
913-G
Power Substring
https://codeforces.com/problemset/problem/913/G
[ "math", "number theory" ]
null
null
stdin_stdout
3,200
{ "solved_count": 299 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-F
codeforces
913-F
Strongly Connected Tournament
https://codeforces.com/problemset/problem/913/F
[ "dp", "graphs", "math", "probabilities" ]
null
null
stdin_stdout
2,800
{ "solved_count": 845 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-E
codeforces
913-E
Logical Expression
https://codeforces.com/problemset/problem/913/E
[ "bitmasks", "dp", "shortest paths" ]
null
null
stdin_stdout
2,400
{ "solved_count": 913 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-D
codeforces
913-D
Too Easy Problems
https://codeforces.com/problemset/problem/913/D
[ "binary search", "brute force", "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5178 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-C
codeforces
913-C
Party Lemonade
https://codeforces.com/problemset/problem/913/C
[ "bitmasks", "dp", "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8549 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-B
codeforces
913-B
Christmas Spruce
https://codeforces.com/problemset/problem/913/B
[ "implementation", "trees" ]
null
null
stdin_stdout
1,200
{ "solved_count": 19989 }
2026-08-17T01:43:56.191071+00:00
codeforces:913-A
codeforces
913-A
Modular Exponentiation
https://codeforces.com/problemset/problem/913/A
[ "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 24573 }
2026-08-17T01:43:56.191071+00:00
codeforces:912-E
codeforces
912-E
Prime Gift
https://codeforces.com/problemset/problem/912/E
[ "binary search", "dfs and similar", "math", "meet-in-the-middle", "number theory", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2212 }
2026-08-17T01:43:56.191071+00:00
codeforces:912-D
codeforces
912-D
Fishes
https://codeforces.com/problemset/problem/912/D
[ "data structures", "graphs", "greedy", "probabilities", "shortest paths" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2195 }
2026-08-17T01:43:56.191071+00:00
codeforces:912-C
codeforces
912-C
Perun, Ult!
https://codeforces.com/problemset/problem/912/C
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 623 }
2026-08-17T01:43:56.191071+00:00
codeforces:912-B
codeforces
912-B
New Year's Eve
https://codeforces.com/problemset/problem/912/B
[ "bitmasks", "constructive algorithms", "number theory" ]
null
null
stdin_stdout
1,300
{ "solved_count": 14246 }
2026-08-17T01:43:56.191071+00:00
codeforces:912-A
codeforces
912-A
Tricky Alchemy
https://codeforces.com/problemset/problem/912/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 14522 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-G
codeforces
911-G
Mass Change Queries
https://codeforces.com/problemset/problem/911/G
[ "data structures" ]
null
null
stdin_stdout
2,500
{ "solved_count": 4021 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-F
codeforces
911-F
Tree Destruction
https://codeforces.com/problemset/problem/911/F
[ "constructive algorithms", "dfs and similar", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2399 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-E
codeforces
911-E
Stack Sorting
https://codeforces.com/problemset/problem/911/E
[ "constructive algorithms", "data structures", "greedy", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2993 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-D
codeforces
911-D
Inversion Counting
https://codeforces.com/problemset/problem/911/D
[ "brute force", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5178 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-C
codeforces
911-C
Three Garlands
https://codeforces.com/problemset/problem/911/C
[ "brute force", "constructive algorithms" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7367 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-B
codeforces
911-B
Two Cakes
https://codeforces.com/problemset/problem/911/B
[ "binary search", "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 12910 }
2026-08-17T01:43:56.191071+00:00
codeforces:911-A
codeforces
911-A
Nearest Minimums
https://codeforces.com/problemset/problem/911/A
[ "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 12412 }
2026-08-17T01:43:56.191071+00:00
codeforces:910-C
codeforces
910-C
Minimum Sum
https://codeforces.com/problemset/problem/910/C
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2189 }
2026-08-17T01:43:56.191071+00:00
codeforces:910-B
codeforces
910-B
Door Frames
https://codeforces.com/problemset/problem/910/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 1894 }
2026-08-17T01:43:56.191071+00:00
codeforces:910-A
codeforces
910-A
The Way to Home
https://codeforces.com/problemset/problem/910/A
[ "dfs and similar", "dp", "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 14291 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-F
codeforces
909-F
AND-permutations
https://codeforces.com/problemset/problem/909/F
[ "constructive algorithms" ]
null
null
stdin_stdout
2,500
{ "solved_count": 687 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-E
codeforces
909-E
Coprocessor
https://codeforces.com/problemset/problem/909/E
[ "dfs and similar", "dp", "graphs", "greedy" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2571 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-D
codeforces
909-D
Colorful Points
https://codeforces.com/problemset/problem/909/D
[ "data structures", "greedy", "implementation" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2210 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-C
codeforces
909-C
Python Indentation
https://codeforces.com/problemset/problem/909/C
[ "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5551 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-B
codeforces
909-B
Segments
https://codeforces.com/problemset/problem/909/B
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 6821 }
2026-08-17T01:43:56.191071+00:00
codeforces:909-A
codeforces
909-A
Generate Login
https://codeforces.com/problemset/problem/909/A
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 10440 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-H
codeforces
908-H
New Year and Boolean Bridges
https://codeforces.com/problemset/problem/908/H
[]
null
null
stdin_stdout
3,100
{ "solved_count": 669 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-G
codeforces
908-G
New Year and Original Order
https://codeforces.com/problemset/problem/908/G
[ "dp", "math" ]
null
null
stdin_stdout
2,800
{ "solved_count": 1761 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-F
codeforces
908-F
New Year and Rainbow Roads
https://codeforces.com/problemset/problem/908/F
[ "graphs", "greedy", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1653 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-E
codeforces
908-E
New Year and Entity Enumeration
https://codeforces.com/problemset/problem/908/E
[ "bitmasks", "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 874 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-D
codeforces
908-D
New Year and Arbitrary Arrangement
https://codeforces.com/problemset/problem/908/D
[ "dp", "math", "probabilities" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2762 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-C
codeforces
908-C
New Year and Curling
https://codeforces.com/problemset/problem/908/C
[ "brute force", "geometry", "implementation", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 7263 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-B
codeforces
908-B
New Year and Buggy Bot
https://codeforces.com/problemset/problem/908/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8086 }
2026-08-17T01:43:56.191071+00:00
codeforces:908-A
codeforces
908-A
New Year and Counting Cards
https://codeforces.com/problemset/problem/908/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 15973 }
2026-08-17T01:43:56.191071+00:00
codeforces:907-B
codeforces
907-B
Tic-Tac-Toe
https://codeforces.com/problemset/problem/907/B
[ "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 4404 }
2026-08-17T01:43:56.191071+00:00
codeforces:907-A
codeforces
907-A
Masha and Bears
https://codeforces.com/problemset/problem/907/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 6026 }
2026-08-17T01:43:56.191071+00:00
codeforces:906-E
codeforces
906-E
Reverses
https://codeforces.com/problemset/problem/906/E
[ "dp", "string suffix structures", "strings" ]
null
null
stdin_stdout
3,300
{ "solved_count": 594 }
2026-08-17T01:43:56.191071+00:00
codeforces:906-D
codeforces
906-D
Power Tower
https://codeforces.com/problemset/problem/906/D
[ "chinese remainder theorem", "math", "number theory" ]
null
null
stdin_stdout
2,700
{ "solved_count": 2825 }
2026-08-17T01:43:56.191071+00:00
codeforces:906-C
codeforces
906-C
Party
https://codeforces.com/problemset/problem/906/C
[ "bitmasks", "brute force", "dp", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1576 }
2026-08-17T01:43:56.191071+00:00
codeforces:906-B
codeforces
906-B
Seating of Students
https://codeforces.com/problemset/problem/906/B
[ "brute force", "constructive algorithms", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1358 }
2026-08-17T01:43:56.191071+00:00
codeforces:906-A
codeforces
906-A
Shockers
https://codeforces.com/problemset/problem/906/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 4474 }
2026-08-17T01:43:56.191071+00:00