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codeforces:1938-B
codeforces
1938-B
Attraction Score
https://codeforces.com/problemset/problem/1938/B
[]
null
null
stdin_stdout
3,000
{ "solved_count": 234 }
2026-06-01T05:00:40.145500+00:00
codeforces:1938-A
codeforces
1938-A
Antiparticle Antiphysics
https://codeforces.com/problemset/problem/1938/A
[]
null
null
stdin_stdout
3,500
{ "solved_count": 79 }
2026-06-01T05:00:40.145500+00:00
codeforces:1937-B
codeforces
1937-B
Binary Path
https://codeforces.com/problemset/problem/1937/B
[ "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 17399 }
2026-06-01T05:00:40.145500+00:00
codeforces:1937-A
codeforces
1937-A
Shuffle Party
https://codeforces.com/problemset/problem/1937/A
[ "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 24776 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-F
codeforces
1936-F
Grand Finale: Circles
https://codeforces.com/problemset/problem/1936/F
[ "binary search", "geometry" ]
null
null
stdin_stdout
3,300
{ "solved_count": 171 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-E
codeforces
1936-E
Yet Yet Another Permutation Problem
https://codeforces.com/problemset/problem/1936/E
[ "divide and conquer", "fft", "math" ]
null
null
stdin_stdout
3,400
{ "solved_count": 147 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-D
codeforces
1936-D
Bitwise Paradox
https://codeforces.com/problemset/problem/1936/D
[ "binary search", "bitmasks", "data structures", "greedy", "two pointers" ]
null
null
stdin_stdout
3,100
{ "solved_count": 629 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-C
codeforces
1936-C
Pokémon Arena
https://codeforces.com/problemset/problem/1936/C
[ "data structures", "graphs", "greedy", "implementation", "shortest paths", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1738 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-B
codeforces
1936-B
Pinball
https://codeforces.com/problemset/problem/1936/B
[ "binary search", "data structures", "implementation", "math", "two pointers" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3575 }
2026-06-01T05:00:40.145500+00:00
codeforces:1936-A
codeforces
1936-A
Bitwise Operation Wizard
https://codeforces.com/problemset/problem/1936/A
[ "bitmasks", "constructive algorithms", "greedy", "interactive", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8694 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-F
codeforces
1935-F
Andrey's Tree
https://codeforces.com/problemset/problem/1935/F
[ "binary search", "constructive algorithms", "data structures", "dfs and similar", "dsu", "greedy", "implementation", "trees" ]
null
null
stdin_stdout
2,800
{ "solved_count": 610 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-E
codeforces
1935-E
Distance Learning Courses in MAC
https://codeforces.com/problemset/problem/1935/E
[ "bitmasks", "brute force", "data structures", "greedy", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1657 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-D
codeforces
1935-D
Exam in MAC
https://codeforces.com/problemset/problem/1935/D
[ "binary search", "combinatorics", "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 10784 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-C
codeforces
1935-C
Messenger in MAC
https://codeforces.com/problemset/problem/1935/C
[ "binary search", "brute force", "constructive algorithms", "data structures", "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 9823 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-B
codeforces
1935-B
Informatics in MAC
https://codeforces.com/problemset/problem/1935/B
[ "constructive algorithms" ]
null
null
stdin_stdout
1,200
{ "solved_count": 20951 }
2026-06-01T05:00:40.145500+00:00
codeforces:1935-A
codeforces
1935-A
Entertainment in MAC
https://codeforces.com/problemset/problem/1935/A
[ "constructive algorithms", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 30397 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-E
codeforces
1934-E
Weird LCM Operations
https://codeforces.com/problemset/problem/1934/E
[ "brute force", "constructive algorithms", "number theory" ]
null
null
stdin_stdout
3,000
{ "solved_count": 345 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-D2
codeforces
1934-D2
XOR Break --- Game Version
https://codeforces.com/problemset/problem/1934/D2
[ "bitmasks", "games", "greedy", "interactive" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1769 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-D1
codeforces
1934-D1
XOR Break --- Solo Version
https://codeforces.com/problemset/problem/1934/D1
[ "bitmasks", "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4164 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-C
codeforces
1934-C
Find a Mine
https://codeforces.com/problemset/problem/1934/C
[ "binary search", "constructive algorithms", "geometry", "greedy", "interactive", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8119 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-B
codeforces
1934-B
Yet Another Coin Problem
https://codeforces.com/problemset/problem/1934/B
[ "brute force", "dp", "greedy", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 22110 }
2026-06-01T05:00:40.145500+00:00
codeforces:1934-A
codeforces
1934-A
Too Min Too Max
https://codeforces.com/problemset/problem/1934/A
[ "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 27304 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-G
codeforces
1933-G
Turtle Magic: Royal Turtle Shell Pattern
https://codeforces.com/problemset/problem/1933/G
[ "bitmasks", "brute force", "combinatorics", "constructive algorithms", "dfs and similar", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1191 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-F
codeforces
1933-F
Turtle Mission: Robot and the Earthquake
https://codeforces.com/problemset/problem/1933/F
[ "dfs and similar", "dp", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2971 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-E
codeforces
1933-E
Turtle vs. Rabbit Race: Optimal Trainings
https://codeforces.com/problemset/problem/1933/E
[ "binary search", "implementation", "math", "ternary search" ]
null
null
stdin_stdout
1,500
{ "solved_count": 13689 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-D
codeforces
1933-D
Turtle Tenacity: Continual Mods
https://codeforces.com/problemset/problem/1933/D
[ "constructive algorithms", "greedy", "math", "number theory", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 23641 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-C
codeforces
1933-C
Turtle Fingers: Count the Values of k
https://codeforces.com/problemset/problem/1933/C
[ "brute force", "implementation", "math", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 25461 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-B
codeforces
1933-B
Turtle Math: Fast Three Task
https://codeforces.com/problemset/problem/1933/B
[ "implementation", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 36416 }
2026-06-01T05:00:40.145500+00:00
codeforces:1933-A
codeforces
1933-A
Turtle Puzzle: Rearrange and Negate
https://codeforces.com/problemset/problem/1933/A
[ "greedy", "math", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 42213 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-G
codeforces
1932-G
Moving Platforms
https://codeforces.com/problemset/problem/1932/G
[ "graphs", "math", "number theory", "shortest paths" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1364 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-F
codeforces
1932-F
Feed Cats
https://codeforces.com/problemset/problem/1932/F
[ "data structures", "dp", "sortings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5693 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-E
codeforces
1932-E
Final Countdown
https://codeforces.com/problemset/problem/1932/E
[ "implementation", "math", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10272 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-D
codeforces
1932-D
Card Game
https://codeforces.com/problemset/problem/1932/D
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 13489 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-C
codeforces
1932-C
LR-remainders
https://codeforces.com/problemset/problem/1932/C
[ "brute force", "data structures", "implementation", "math", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 19026 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-B
codeforces
1932-B
Chaya Calendar
https://codeforces.com/problemset/problem/1932/B
[ "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 23732 }
2026-06-01T05:00:40.145500+00:00
codeforces:1932-A
codeforces
1932-A
Thorns and Coins
https://codeforces.com/problemset/problem/1932/A
[ "dp", "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 34019 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-G
codeforces
1931-G
One-Dimensional Puzzle
https://codeforces.com/problemset/problem/1931/G
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3696 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-F
codeforces
1931-F
Chat Screenshots
https://codeforces.com/problemset/problem/1931/F
[ "combinatorics", "dfs and similar", "graphs" ]
null
null
stdin_stdout
1,700
{ "solved_count": 12143 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-E
codeforces
1931-E
Anna and the Valentine's Day Gift
https://codeforces.com/problemset/problem/1931/E
[ "games", "greedy", "math", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 26200 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-D
codeforces
1931-D
Divisible Pairs
https://codeforces.com/problemset/problem/1931/D
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
1,300
{ "solved_count": 31237 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-C
codeforces
1931-C
Make Equal Again
https://codeforces.com/problemset/problem/1931/C
[ "brute force", "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 34018 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-B
codeforces
1931-B
Make Equal
https://codeforces.com/problemset/problem/1931/B
[ "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 35454 }
2026-06-01T05:00:40.145500+00:00
codeforces:1931-A
codeforces
1931-A
Recovering a Small String
https://codeforces.com/problemset/problem/1931/A
[ "brute force", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 40072 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-I
codeforces
1930-I
Counting Is Fun
https://codeforces.com/problemset/problem/1930/I
[ "combinatorics" ]
null
null
stdin_stdout
3,500
{ "solved_count": 104 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-H
codeforces
1930-H
Interactive Mex Tree
https://codeforces.com/problemset/problem/1930/H
[ "constructive algorithms", "dfs and similar", "interactive", "trees" ]
null
null
stdin_stdout
3,300
{ "solved_count": 366 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-G
codeforces
1930-G
Prefix Max Set Counting
https://codeforces.com/problemset/problem/1930/G
[ "data structures", "dp", "trees" ]
null
null
stdin_stdout
3,100
{ "solved_count": 514 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-F
codeforces
1930-F
Maximize the Difference
https://codeforces.com/problemset/problem/1930/F
[ "bitmasks", "brute force", "dfs and similar" ]
null
null
stdin_stdout
2,700
{ "solved_count": 939 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-E
codeforces
1930-E
2..3...4.... Wonderful! Wonderful!
https://codeforces.com/problemset/problem/1930/E
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1480 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-D2
codeforces
1930-D2
Sum over all Substrings (Hard Version)
https://codeforces.com/problemset/problem/1930/D2
[ "bitmasks", "divide and conquer", "dp", "dsu", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3065 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-D1
codeforces
1930-D1
Sum over all Substrings (Easy Version)
https://codeforces.com/problemset/problem/1930/D1
[ "brute force", "dp", "greedy", "strings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4878 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-C
codeforces
1930-C
Lexicographically Largest
https://codeforces.com/problemset/problem/1930/C
[ "binary search", "constructive algorithms", "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8180 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-B
codeforces
1930-B
Permutation Printing
https://codeforces.com/problemset/problem/1930/B
[ "brute force", "constructive algorithms", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 17717 }
2026-06-01T05:00:40.145500+00:00
codeforces:1930-A
codeforces
1930-A
Maximise The Score
https://codeforces.com/problemset/problem/1930/A
[ "greedy", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 20313 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-F
codeforces
1929-F
Sasha and the Wedding Binary Search Tree
https://codeforces.com/problemset/problem/1929/F
[ "brute force", "combinatorics", "data structures", "dfs and similar", "math", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2292 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-E
codeforces
1929-E
Sasha and the Happy Tree Cutting
https://codeforces.com/problemset/problem/1929/E
[ "bitmasks", "brute force", "dfs and similar", "dp", "graphs", "greedy", "math", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2090 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-D
codeforces
1929-D
Sasha and a Walk in the City
https://codeforces.com/problemset/problem/1929/D
[ "combinatorics", "dp", "math", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5801 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-C
codeforces
1929-C
Sasha and the Casino
https://codeforces.com/problemset/problem/1929/C
[ "binary search", "brute force", "constructive algorithms", "games", "greedy", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 17350 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-B
codeforces
1929-B
Sasha and the Drawing
https://codeforces.com/problemset/problem/1929/B
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 26764 }
2026-06-01T05:00:40.145500+00:00
codeforces:1929-A
codeforces
1929-A
Sasha and the Beautiful Array
https://codeforces.com/problemset/problem/1929/A
[ "constructive algorithms", "greedy", "math", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 35059 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-F
codeforces
1928-F
Digital Patterns
https://codeforces.com/problemset/problem/1928/F
[ "combinatorics", "data structures", "implementation", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 347 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-E
codeforces
1928-E
Modular Sequence
https://codeforces.com/problemset/problem/1928/E
[ "brute force", "constructive algorithms", "dp", "graphs", "greedy", "math", "number theory" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2121 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-D
codeforces
1928-D
Lonely Mountain Dungeons
https://codeforces.com/problemset/problem/1928/D
[ "brute force", "data structures", "greedy", "math", "ternary search" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5186 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-C
codeforces
1928-C
Physical Education Lesson
https://codeforces.com/problemset/problem/1928/C
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10409 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-B
codeforces
1928-B
Equalize
https://codeforces.com/problemset/problem/1928/B
[ "binary search", "greedy", "sortings", "two pointers" ]
null
null
stdin_stdout
1,200
{ "solved_count": 20835 }
2026-06-01T05:00:40.145500+00:00
codeforces:1928-A
codeforces
1928-A
Rectangle Cutting
https://codeforces.com/problemset/problem/1928/A
[ "geometry", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 24465 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-G
codeforces
1927-G
Paint Charges
https://codeforces.com/problemset/problem/1927/G
[ "data structures", "dp", "greedy", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2005 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-F
codeforces
1927-F
Microcycle
https://codeforces.com/problemset/problem/1927/F
[ "data structures", "dfs and similar", "dsu", "graphs", "greedy", "implementation", "sortings", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5436 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-E
codeforces
1927-E
Klever Permutation
https://codeforces.com/problemset/problem/1927/E
[ "constructive algorithms", "math", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 17132 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-D
codeforces
1927-D
Find the Different Ones!
https://codeforces.com/problemset/problem/1927/D
[ "binary search", "brute force", "data structures", "dp", "dsu", "greedy", "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 33725 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-C
codeforces
1927-C
Choose the Different Ones!
https://codeforces.com/problemset/problem/1927/C
[ "brute force", "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 31663 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-B
codeforces
1927-B
Following the String
https://codeforces.com/problemset/problem/1927/B
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 38286 }
2026-06-01T05:00:40.145500+00:00
codeforces:1927-A
codeforces
1927-A
Make it White
https://codeforces.com/problemset/problem/1927/A
[ "greedy", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 51663 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-G
codeforces
1926-G
Vlad and Trouble at MIT
https://codeforces.com/problemset/problem/1926/G
[ "dfs and similar", "dp", "flows", "graphs", "greedy", "implementation", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4571 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-F
codeforces
1926-F
Vlad and Avoiding X
https://codeforces.com/problemset/problem/1926/F
[ "bitmasks", "brute force", "dfs and similar", "dp", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2100 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-E
codeforces
1926-E
Vlad and an Odd Ordering
https://codeforces.com/problemset/problem/1926/E
[ "binary search", "bitmasks", "data structures", "dp", "implementation", "math", "number theory" ]
null
null
stdin_stdout
1,500
{ "solved_count": 14940 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-D
codeforces
1926-D
Vlad and Division
https://codeforces.com/problemset/problem/1926/D
[ "bitmasks", "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 18448 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-C
codeforces
1926-C
Vlad and a Sum of Sum of Digits
https://codeforces.com/problemset/problem/1926/C
[ "dp", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 32953 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-B
codeforces
1926-B
Vlad and Shapes
https://codeforces.com/problemset/problem/1926/B
[ "geometry", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 36552 }
2026-06-01T05:00:40.145500+00:00
codeforces:1926-A
codeforces
1926-A
Vlad and the Best of Five
https://codeforces.com/problemset/problem/1926/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 62580 }
2026-06-01T05:00:40.145500+00:00
codeforces:1925-D
codeforces
1925-D
Good Trip
https://codeforces.com/problemset/problem/1925/D
[ "combinatorics", "dp", "math", "probabilities" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4816 }
2026-06-01T05:00:40.145500+00:00
codeforces:1925-B
codeforces
1925-B
A Balanced Problemset?
https://codeforces.com/problemset/problem/1925/B
[ "brute force", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,200
{ "solved_count": 23212 }
2026-06-01T05:00:40.145500+00:00
codeforces:1925-A
codeforces
1925-A
We Got Everything Covered!
https://codeforces.com/problemset/problem/1925/A
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 31215 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-F
codeforces
1924-F
Anti-Proxy Attendance
https://codeforces.com/problemset/problem/1924/F
[ "constructive algorithms", "dp", "interactive", "ternary search" ]
null
null
stdin_stdout
3,500
{ "solved_count": 228 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-E
codeforces
1924-E
Paper Cutting Again
https://codeforces.com/problemset/problem/1924/E
[ "combinatorics", "probabilities" ]
null
null
stdin_stdout
3,100
{ "solved_count": 540 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-D
codeforces
1924-D
Balanced Subsequences
https://codeforces.com/problemset/problem/1924/D
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1439 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-C
codeforces
1924-C
Fractal Origami
https://codeforces.com/problemset/problem/1924/C
[ "geometry", "math", "matrices" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1386 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-B
codeforces
1924-B
Space Harbour
https://codeforces.com/problemset/problem/1924/B
[ "data structures", "implementation", "math", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3304 }
2026-06-01T05:00:40.145500+00:00
codeforces:1924-A
codeforces
1924-A
Did We Get Everything Covered?
https://codeforces.com/problemset/problem/1924/A
[ "constructive algorithms", "dp", "greedy", "shortest paths", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 16822 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-F
codeforces
1923-F
Shrink-Reverse
https://codeforces.com/problemset/problem/1923/F
[ "binary search", "brute force", "greedy", "hashing", "implementation", "string suffix structures", "strings" ]
null
null
stdin_stdout
2,800
{ "solved_count": 536 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-E
codeforces
1923-E
Count Paths
https://codeforces.com/problemset/problem/1923/E
[ "data structures", "dfs and similar", "dp", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,000
{ "solved_count": 5186 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-D
codeforces
1923-D
Slimes
https://codeforces.com/problemset/problem/1923/D
[ "binary search", "constructive algorithms", "data structures", "greedy", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 8411 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-C
codeforces
1923-C
Find B
https://codeforces.com/problemset/problem/1923/C
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 18550 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-B
codeforces
1923-B
Monsters Attack!
https://codeforces.com/problemset/problem/1923/B
[ "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 19952 }
2026-06-01T05:00:40.145500+00:00
codeforces:1923-A
codeforces
1923-A
Moving Chips
https://codeforces.com/problemset/problem/1923/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 26403 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-F
codeforces
1922-F
Replace on Segment
https://codeforces.com/problemset/problem/1922/F
[ "dp", "graph matchings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1753 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-E
codeforces
1922-E
Increasing Subsequences
https://codeforces.com/problemset/problem/1922/E
[ "bitmasks", "constructive algorithms", "divide and conquer", "greedy", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 9124 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-D
codeforces
1922-D
Berserk Monsters
https://codeforces.com/problemset/problem/1922/D
[ "brute force", "data structures", "dsu", "implementation", "math" ]
null
null
stdin_stdout
1,900
{ "solved_count": 6801 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-C
codeforces
1922-C
Closest Cities
https://codeforces.com/problemset/problem/1922/C
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 22119 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-B
codeforces
1922-B
Forming Triangles
https://codeforces.com/problemset/problem/1922/B
[ "combinatorics", "constructive algorithms", "math", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 23450 }
2026-06-01T05:00:40.145500+00:00
codeforces:1922-A
codeforces
1922-A
Tricky Template
https://codeforces.com/problemset/problem/1922/A
[ "constructive algorithms", "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 28917 }
2026-06-01T05:00:40.145500+00:00