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codeforces:2074-G
codeforces
2074-G
Game With Triangles: Season 2
https://codeforces.com/problemset/problem/2074/G
[ "dp", "geometry" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2147 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-F
codeforces
2074-F
Counting Necessary Nodes
https://codeforces.com/problemset/problem/2074/F
[ "bitmasks", "divide and conquer", "greedy", "implementation", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2458 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-E
codeforces
2074-E
Empty Triangle
https://codeforces.com/problemset/problem/2074/E
[ "geometry", "interactive", "probabilities" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6612 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-D
codeforces
2074-D
Counting Points
https://codeforces.com/problemset/problem/2074/D
[ "brute force", "data structures", "geometry", "implementation", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 11992 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-C
codeforces
2074-C
XOR and Triangle
https://codeforces.com/problemset/problem/2074/C
[ "bitmasks", "brute force", "geometry", "greedy", "probabilities" ]
null
null
stdin_stdout
1,100
{ "solved_count": 21886 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-B
codeforces
2074-B
The Third Side
https://codeforces.com/problemset/problem/2074/B
[ "geometry", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 34638 }
2026-04-13T03:38:27.662191+00:00
codeforces:2074-A
codeforces
2074-A
Draw a Square
https://codeforces.com/problemset/problem/2074/A
[ "geometry", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 44130 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-M
codeforces
2073-M
Can You Reach There?
https://codeforces.com/problemset/problem/2073/M
[]
null
null
stdin_stdout
3,300
{ "solved_count": 81 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-L
codeforces
2073-L
Boarding Queue
https://codeforces.com/problemset/problem/2073/L
[]
null
null
stdin_stdout
1,300
{ "solved_count": 1771 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-K
codeforces
2073-K
Book Sorting
https://codeforces.com/problemset/problem/2073/K
[]
null
null
stdin_stdout
2,900
{ "solved_count": 236 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-J
codeforces
2073-J
Gathering Sharks
https://codeforces.com/problemset/problem/2073/J
[]
null
null
stdin_stdout
2,000
{ "solved_count": 1164 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-I
codeforces
2073-I
Squares on Grid Lines
https://codeforces.com/problemset/problem/2073/I
[]
null
null
stdin_stdout
3,100
{ "solved_count": 122 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-H
codeforces
2073-H
Secret Lilies and Roses
https://codeforces.com/problemset/problem/2073/H
[ "interactive" ]
null
null
stdin_stdout
2,700
{ "solved_count": 369 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-G
codeforces
2073-G
Corrupted File
https://codeforces.com/problemset/problem/2073/G
[]
null
null
stdin_stdout
2,200
{ "solved_count": 920 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-F
codeforces
2073-F
Hold the Star
https://codeforces.com/problemset/problem/2073/F
[]
null
null
stdin_stdout
3,500
{ "solved_count": 67 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-E
codeforces
2073-E
Minus Operator
https://codeforces.com/problemset/problem/2073/E
[ "interactive" ]
null
null
stdin_stdout
3,300
{ "solved_count": 76 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-D
codeforces
2073-D
Tower of Hanoi
https://codeforces.com/problemset/problem/2073/D
[]
null
null
stdin_stdout
2,400
{ "solved_count": 559 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-C
codeforces
2073-C
Cactus Connectivity
https://codeforces.com/problemset/problem/2073/C
[]
null
null
stdin_stdout
2,700
{ "solved_count": 335 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-B
codeforces
2073-B
Three-Dimensional Embedding
https://codeforces.com/problemset/problem/2073/B
[]
null
null
stdin_stdout
3,500
{ "solved_count": 42 }
2026-04-13T03:38:27.662191+00:00
codeforces:2073-A
codeforces
2073-A
Control Towers
https://codeforces.com/problemset/problem/2073/A
[]
null
null
stdin_stdout
1,900
{ "solved_count": 1233 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-G
codeforces
2072-G
I've Been Flipping Numbers for 300 Years and Calculated the Sum
https://codeforces.com/problemset/problem/2072/G
[ "binary search", "brute force", "combinatorics", "divide and conquer", "math", "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2135 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-F
codeforces
2072-F
Goodbye, Banker Life
https://codeforces.com/problemset/problem/2072/F
[ "2-sat", "bitmasks", "combinatorics", "constructive algorithms", "fft", "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8393 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-E
codeforces
2072-E
Do You Love Your Hero and His Two-Hit Multi-Target Attacks?
https://codeforces.com/problemset/problem/2072/E
[ "binary search", "brute force", "constructive algorithms", "dp", "geometry", "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 12196 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-D
codeforces
2072-D
For Wizards, the Exam Is Easy, but I Couldn't Handle It
https://codeforces.com/problemset/problem/2072/D
[ "brute force", "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 17571 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-C
codeforces
2072-C
Creating Keys for StORages Has Become My Main Skill
https://codeforces.com/problemset/problem/2072/C
[ "bitmasks", "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,200
{ "solved_count": 19444 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-B
codeforces
2072-B
Having Been a Treasurer in the Past, I Help Goblins Deceive
https://codeforces.com/problemset/problem/2072/B
[ "combinatorics", "constructive algorithms", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 30843 }
2026-04-13T03:38:27.662191+00:00
codeforces:2072-A
codeforces
2072-A
New World, New Me, New Array
https://codeforces.com/problemset/problem/2072/A
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 40535 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-F
codeforces
2071-F
Towering Arrays
https://codeforces.com/problemset/problem/2071/F
[ "binary search", "data structures" ]
null
null
stdin_stdout
2,700
{ "solved_count": 323 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-E
codeforces
2071-E
LeaFall
https://codeforces.com/problemset/problem/2071/E
[ "combinatorics", "dp", "probabilities", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 793 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-D2
codeforces
2071-D2
Infinite Sequence (Hard Version)
https://codeforces.com/problemset/problem/2071/D2
[ "bitmasks", "brute force", "constructive algorithms", "data structures", "dp", "implementation", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1071 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-D1
codeforces
2071-D1
Infinite Sequence (Easy Version)
https://codeforces.com/problemset/problem/2071/D1
[ "bitmasks", "brute force", "dp", "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6631 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-C
codeforces
2071-C
Trapmigiano Reggiano
https://codeforces.com/problemset/problem/2071/C
[ "constructive algorithms", "data structures", "dfs and similar", "dp", "greedy", "sortings", "trees" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9616 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-B
codeforces
2071-B
Perfecto
https://codeforces.com/problemset/problem/2071/B
[ "brute force", "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 20761 }
2026-04-13T03:38:27.662191+00:00
codeforces:2071-A
codeforces
2071-A
The Play Never Ends
https://codeforces.com/problemset/problem/2071/A
[ "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 27774 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-F
codeforces
2070-F
Friends and Pizza
https://codeforces.com/problemset/problem/2070/F
[ "bitmasks", "divide and conquer", "dp", "fft" ]
null
null
stdin_stdout
3,000
{ "solved_count": 367 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-E
codeforces
2070-E
Game with Binary String
https://codeforces.com/problemset/problem/2070/E
[ "constructive algorithms", "data structures", "divide and conquer", "games", "greedy", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1825 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-D
codeforces
2070-D
Tree Jumps
https://codeforces.com/problemset/problem/2070/D
[ "dfs and similar", "dp", "trees" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10976 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-C
codeforces
2070-C
Limited Repainting
https://codeforces.com/problemset/problem/2070/C
[ "binary search", "greedy" ]
null
null
stdin_stdout
1,500
{ "solved_count": 13705 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-B
codeforces
2070-B
Robot Program
https://codeforces.com/problemset/problem/2070/B
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 19580 }
2026-04-13T03:38:27.662191+00:00
codeforces:2070-A
codeforces
2070-A
FizzBuzz Remixed
https://codeforces.com/problemset/problem/2070/A
[ "brute force", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 26400 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-F
codeforces
2069-F
Graph Inclusion
https://codeforces.com/problemset/problem/2069/F
[ "data structures", "dfs and similar", "divide and conquer", "dsu", "graphs" ]
null
null
stdin_stdout
2,800
{ "solved_count": 751 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-E
codeforces
2069-E
A, B, AB and BA
https://codeforces.com/problemset/problem/2069/E
[ "constructive algorithms", "greedy", "sortings", "strings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1891 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-D
codeforces
2069-D
Palindrome Shuffle
https://codeforces.com/problemset/problem/2069/D
[ "binary search", "greedy", "hashing", "strings", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6990 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-C
codeforces
2069-C
Beautiful Sequence
https://codeforces.com/problemset/problem/2069/C
[ "combinatorics", "dp", "greedy", "two pointers" ]
null
null
stdin_stdout
1,500
{ "solved_count": 14667 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-B
codeforces
2069-B
Set of Strangers
https://codeforces.com/problemset/problem/2069/B
[ "greedy", "matrices" ]
null
null
stdin_stdout
1,200
{ "solved_count": 18705 }
2026-04-13T03:38:27.662191+00:00
codeforces:2069-A
codeforces
2069-A
Was there an Array?
https://codeforces.com/problemset/problem/2069/A
[ "graph matchings", "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 26476 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-K
codeforces
2068-K
Amusement Park Rides
https://codeforces.com/problemset/problem/2068/K
[ "flows", "graphs" ]
null
null
stdin_stdout
3,000
{ "solved_count": 205 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-J
codeforces
2068-J
The Ultimate Wine Tasting Event
https://codeforces.com/problemset/problem/2068/J
[ "combinatorics", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1597 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-I
codeforces
2068-I
Pinball
https://codeforces.com/problemset/problem/2068/I
[ "graphs", "shortest paths" ]
null
null
stdin_stdout
3,500
{ "solved_count": 61 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-H
codeforces
2068-H
Statues
https://codeforces.com/problemset/problem/2068/H
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
2,700
{ "solved_count": 402 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-G
codeforces
2068-G
A Very Long Hike
https://codeforces.com/problemset/problem/2068/G
[ "shortest paths" ]
null
null
stdin_stdout
3,500
{ "solved_count": 61 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-F
codeforces
2068-F
Mascot Naming
https://codeforces.com/problemset/problem/2068/F
[ "brute force", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1467 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-E
codeforces
2068-E
Porto Vs. Benfica
https://codeforces.com/problemset/problem/2068/E
[ "data structures", "dfs and similar", "dsu", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,800
{ "solved_count": 362 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-D
codeforces
2068-D
Morse Code
https://codeforces.com/problemset/problem/2068/D
[ "dp", "sortings", "trees" ]
null
null
stdin_stdout
3,100
{ "solved_count": 265 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-C
codeforces
2068-C
Ads
https://codeforces.com/problemset/problem/2068/C
[ "binary search", "greedy", "two pointers" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1628 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-B
codeforces
2068-B
Urban Planning
https://codeforces.com/problemset/problem/2068/B
[ "constructive algorithms" ]
null
null
stdin_stdout
3,100
{ "solved_count": 142 }
2026-04-13T03:38:27.662191+00:00
codeforces:2068-A
codeforces
2068-A
Condorcet Elections
https://codeforces.com/problemset/problem/2068/A
[ "constructive algorithms", "graphs", "greedy", "probabilities" ]
null
null
stdin_stdout
2,300
{ "solved_count": 990 }
2026-04-13T03:38:27.662191+00:00
codeforces:2067-C
codeforces
2067-C
Devyatkino
https://codeforces.com/problemset/problem/2067/C
[ "brute force", "dfs and similar", "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 12626 }
2026-04-13T03:38:27.662191+00:00
codeforces:2067-B
codeforces
2067-B
Two Large Bags
https://codeforces.com/problemset/problem/2067/B
[ "brute force", "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 18872 }
2026-04-13T03:38:27.662191+00:00
codeforces:2067-A
codeforces
2067-A
Adjacent Digit Sums
https://codeforces.com/problemset/problem/2067/A
[ "brute force", "constructive algorithms", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 25590 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-F
codeforces
2066-F
Curse
https://codeforces.com/problemset/problem/2066/F
[ "constructive algorithms", "dp", "math" ]
null
null
stdin_stdout
3,300
{ "solved_count": 70 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-E
codeforces
2066-E
Tropical Season
https://codeforces.com/problemset/problem/2066/E
[ "binary search", "data structures", "greedy", "implementation" ]
null
null
stdin_stdout
3,300
{ "solved_count": 418 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-D2
codeforces
2066-D2
Club of Young Aircraft Builders (hard version)
https://codeforces.com/problemset/problem/2066/D2
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 610 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-D1
codeforces
2066-D1
Club of Young Aircraft Builders (easy version)
https://codeforces.com/problemset/problem/2066/D1
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1415 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-C
codeforces
2066-C
Bitwise Slides
https://codeforces.com/problemset/problem/2066/C
[ "bitmasks", "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2438 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-B
codeforces
2066-B
White Magic
https://codeforces.com/problemset/problem/2066/B
[ "constructive algorithms", "data structures", "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5416 }
2026-04-13T03:38:27.662191+00:00
codeforces:2066-A
codeforces
2066-A
Object Identification
https://codeforces.com/problemset/problem/2066/A
[ "graphs", "greedy", "implementation", "interactive" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7110 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-H
codeforces
2065-H
Bro Thinks He's Him
https://codeforces.com/problemset/problem/2065/H
[ "combinatorics", "data structures", "divide and conquer", "dp", "math", "matrices" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1947 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-G
codeforces
2065-G
Skibidus and Capping
https://codeforces.com/problemset/problem/2065/G
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6223 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-F
codeforces
2065-F
Skibidus and Slay
https://codeforces.com/problemset/problem/2065/F
[ "data structures", "dfs and similar", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7042 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-E
codeforces
2065-E
Skibidus and Rizz
https://codeforces.com/problemset/problem/2065/E
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11881 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-D
codeforces
2065-D
Skibidus and Sigma
https://codeforces.com/problemset/problem/2065/D
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 20526 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-C2
codeforces
2065-C2
Skibidus and Fanum Tax (hard version)
https://codeforces.com/problemset/problem/2065/C2
[ "binary search", "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 18679 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-C1
codeforces
2065-C1
Skibidus and Fanum Tax (easy version)
https://codeforces.com/problemset/problem/2065/C1
[ "binary search", "dp", "greedy" ]
null
null
stdin_stdout
1,100
{ "solved_count": 27617 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-B
codeforces
2065-B
Skibidus and Ohio
https://codeforces.com/problemset/problem/2065/B
[ "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 41826 }
2026-04-13T03:38:27.662191+00:00
codeforces:2065-A
codeforces
2065-A
Skibidus and Amog'u
https://codeforces.com/problemset/problem/2065/A
[ "brute force", "constructive algorithms", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 55151 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-F
codeforces
2064-F
We Be Summing
https://codeforces.com/problemset/problem/2064/F
[ "binary search", "data structures", "dp", "two pointers" ]
null
null
stdin_stdout
2,600
{ "solved_count": 690 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-E
codeforces
2064-E
Mycraft Sand Sort
https://codeforces.com/problemset/problem/2064/E
[ "combinatorics", "data structures", "dsu", "greedy", "math", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1453 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-D
codeforces
2064-D
Eating
https://codeforces.com/problemset/problem/2064/D
[ "binary search", "bitmasks", "brute force", "data structures", "dp", "greedy", "trees", "two pointers" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5815 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-C
codeforces
2064-C
Remove the Ends
https://codeforces.com/problemset/problem/2064/C
[ "brute force", "constructive algorithms", "dp", "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 17655 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-B
codeforces
2064-B
Variety is Discouraged
https://codeforces.com/problemset/problem/2064/B
[ "binary search", "constructive algorithms", "greedy", "two pointers" ]
null
null
stdin_stdout
1,100
{ "solved_count": 19997 }
2026-04-13T03:38:27.662191+00:00
codeforces:2064-A
codeforces
2064-A
Brogramming Contest
https://codeforces.com/problemset/problem/2064/A
[ "greedy", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 27007 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-F2
codeforces
2063-F2
Counting Is Not Fun (Hard Version)
https://codeforces.com/problemset/problem/2063/F2
[ "combinatorics", "data structures", "dfs and similar", "dsu", "graphs", "implementation", "trees" ]
null
null
stdin_stdout
2,700
{ "solved_count": 924 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-F1
codeforces
2063-F1
Counting Is Not Fun (Easy Version)
https://codeforces.com/problemset/problem/2063/F1
[ "combinatorics", "data structures", "dfs and similar", "dp", "dsu", "graphs", "hashing", "implementation", "math", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1517 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-E
codeforces
2063-E
Triangle Tree
https://codeforces.com/problemset/problem/2063/E
[ "data structures", "dfs and similar", "dp", "greedy", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2342 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-D
codeforces
2063-D
Game With Triangles
https://codeforces.com/problemset/problem/2063/D
[ "binary search", "brute force", "data structures", "geometry", "greedy", "implementation", "math", "ternary search", "two pointers" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4983 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-C
codeforces
2063-C
Remove Exactly Two
https://codeforces.com/problemset/problem/2063/C
[ "brute force", "data structures", "dfs and similar", "dp", "graphs", "greedy", "sortings", "trees" ]
null
null
stdin_stdout
1,600
{ "solved_count": 14508 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-B
codeforces
2063-B
Subsequence Update
https://codeforces.com/problemset/problem/2063/B
[ "constructive algorithms", "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 23058 }
2026-04-13T03:38:27.662191+00:00
codeforces:2063-A
codeforces
2063-A
Minimal Coprime
https://codeforces.com/problemset/problem/2063/A
[ "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 31635 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-H
codeforces
2062-H
Galaxy Generator
https://codeforces.com/problemset/problem/2062/H
[ "bitmasks", "combinatorics", "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 174 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-G
codeforces
2062-G
Permutation Factory
https://codeforces.com/problemset/problem/2062/G
[ "flows", "geometry", "graph matchings", "graphs" ]
null
null
stdin_stdout
3,500
{ "solved_count": 167 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-F
codeforces
2062-F
Traveling Salescat
https://codeforces.com/problemset/problem/2062/F
[ "constructive algorithms", "dp", "geometry", "graphs", "greedy", "math", "sortings" ]
null
null
stdin_stdout
2,900
{ "solved_count": 610 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-E2
codeforces
2062-E2
The Game (Hard Version)
https://codeforces.com/problemset/problem/2062/E2
[ "data structures", "dfs and similar", "games", "graphs", "implementation", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 444 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-E1
codeforces
2062-E1
The Game (Easy Version)
https://codeforces.com/problemset/problem/2062/E1
[ "data structures", "dfs and similar", "games", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4309 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-D
codeforces
2062-D
Balanced Tree
https://codeforces.com/problemset/problem/2062/D
[ "dfs and similar", "dp", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 3528 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-C
codeforces
2062-C
Cirno and Operations
https://codeforces.com/problemset/problem/2062/C
[ "brute force", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 18272 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-B
codeforces
2062-B
Clockwork
https://codeforces.com/problemset/problem/2062/B
[ "greedy", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 23634 }
2026-04-13T03:38:27.662191+00:00
codeforces:2062-A
codeforces
2062-A
String
https://codeforces.com/problemset/problem/2062/A
[ "constructive algorithms", "greedy", "math", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 28206 }
2026-04-13T03:38:27.662191+00:00
codeforces:2061-I
codeforces
2061-I
Kevin and Nivek
https://codeforces.com/problemset/problem/2061/I
[ "divide and conquer", "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 120 }
2026-04-13T03:38:27.662191+00:00
codeforces:2061-H2
codeforces
2061-H2
Kevin and Stones (Hard Version)
https://codeforces.com/problemset/problem/2061/H2
[ "flows", "graphs" ]
null
null
stdin_stdout
3,500
{ "solved_count": 60 }
2026-04-13T03:38:27.662191+00:00