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codeforces:1792-B
codeforces
1792-B
Stand-up Comedian
https://codeforces.com/problemset/problem/1792/B
[ "greedy", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 24531 }
2026-08-10T02:20:32.917453+00:00
codeforces:1792-A
codeforces
1792-A
GamingForces
https://codeforces.com/problemset/problem/1792/A
[ "greedy", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 31280 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-G2
codeforces
1791-G2
Teleporters (Hard Version)
https://codeforces.com/problemset/problem/1791/G2
[ "binary search", "greedy", "sortings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 6152 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-G1
codeforces
1791-G1
Teleporters (Easy Version)
https://codeforces.com/problemset/problem/1791/G1
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 36134 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-F
codeforces
1791-F
Range Update Point Query
https://codeforces.com/problemset/problem/1791/F
[ "binary search", "brute force", "data structures" ]
null
null
stdin_stdout
1,500
{ "solved_count": 15898 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-E
codeforces
1791-E
Negatives and Positives
https://codeforces.com/problemset/problem/1791/E
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 43718 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-D
codeforces
1791-D
Distinct Split
https://codeforces.com/problemset/problem/1791/D
[ "brute force", "greedy", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 52918 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-C
codeforces
1791-C
Prepend and Append
https://codeforces.com/problemset/problem/1791/C
[ "implementation", "two pointers" ]
null
null
stdin_stdout
800
{ "solved_count": 79541 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-B
codeforces
1791-B
Following Directions
https://codeforces.com/problemset/problem/1791/B
[ "geometry", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 53612 }
2026-08-10T02:20:32.917453+00:00
codeforces:1791-A
codeforces
1791-A
Codeforces Checking
https://codeforces.com/problemset/problem/1791/A
[ "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 83237 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-G
codeforces
1790-G
Tokens on Graph
https://codeforces.com/problemset/problem/1790/G
[ "constructive algorithms", "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1351 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-F
codeforces
1790-F
Timofey and Black-White Tree
https://codeforces.com/problemset/problem/1790/F
[ "brute force", "dfs and similar", "divide and conquer", "graphs", "greedy", "math", "shortest paths", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4190 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-E
codeforces
1790-E
Vlad and a Pair of Numbers
https://codeforces.com/problemset/problem/1790/E
[ "bitmasks", "constructive algorithms" ]
null
null
stdin_stdout
1,400
{ "solved_count": 17621 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-D
codeforces
1790-D
Matryoshkas
https://codeforces.com/problemset/problem/1790/D
[ "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 33921 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-C
codeforces
1790-C
Premutation
https://codeforces.com/problemset/problem/1790/C
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 27193 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-B
codeforces
1790-B
Taisia and Dice
https://codeforces.com/problemset/problem/1790/B
[ "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 29202 }
2026-08-10T02:20:32.917453+00:00
codeforces:1790-A
codeforces
1790-A
Polycarp and the Day of Pi
https://codeforces.com/problemset/problem/1790/A
[ "implementation", "math", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 41497 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-F
codeforces
1789-F
Serval and Brain Power
https://codeforces.com/problemset/problem/1789/F
[ "bitmasks", "brute force", "dp", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1027 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-E
codeforces
1789-E
Serval and Music Game
https://codeforces.com/problemset/problem/1789/E
[ "brute force", "dp", "implementation", "math", "number theory" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1008 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-D
codeforces
1789-D
Serval and Shift-Shift-Shift
https://codeforces.com/problemset/problem/1789/D
[ "bitmasks", "brute force", "constructive algorithms", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1968 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-C
codeforces
1789-C
Serval and Toxel's Arrays
https://codeforces.com/problemset/problem/1789/C
[ "combinatorics", "dp", "implementation", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 10084 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-B
codeforces
1789-B
Serval and Inversion Magic
https://codeforces.com/problemset/problem/1789/B
[ "brute force", "implementation", "strings", "two pointers" ]
null
null
stdin_stdout
800
{ "solved_count": 17711 }
2026-08-10T02:20:32.917453+00:00
codeforces:1789-A
codeforces
1789-A
Serval and Mocha's Array
https://codeforces.com/problemset/problem/1789/A
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 36560 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-F
codeforces
1788-F
XOR, Tree, and Queries
https://codeforces.com/problemset/problem/1788/F
[ "bitmasks", "constructive algorithms", "dfs and similar", "dsu", "graphs", "greedy", "implementation", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1231 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-E
codeforces
1788-E
Sum Over Zero
https://codeforces.com/problemset/problem/1788/E
[ "data structures", "dfs and similar", "dp" ]
null
null
stdin_stdout
2,200
{ "solved_count": 3458 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-D
codeforces
1788-D
Moving Dots
https://codeforces.com/problemset/problem/1788/D
[ "binary search", "brute force", "combinatorics", "math", "two pointers" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4787 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-C
codeforces
1788-C
Matching Numbers
https://codeforces.com/problemset/problem/1788/C
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 19674 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-B
codeforces
1788-B
Sum of Two Numbers
https://codeforces.com/problemset/problem/1788/B
[ "constructive algorithms", "greedy", "implementation", "math", "probabilities" ]
null
null
stdin_stdout
1,100
{ "solved_count": 22649 }
2026-08-10T02:20:32.917453+00:00
codeforces:1788-A
codeforces
1788-A
One and Two
https://codeforces.com/problemset/problem/1788/A
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 57522 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-I
codeforces
1787-I
Treasure Hunt
https://codeforces.com/problemset/problem/1787/I
[ "data structures", "divide and conquer", "two pointers" ]
null
null
stdin_stdout
3,400
{ "solved_count": 425 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-H
codeforces
1787-H
Codeforces Scoreboard
https://codeforces.com/problemset/problem/1787/H
[ "binary search", "data structures", "dp", "geometry" ]
null
null
stdin_stdout
3,300
{ "solved_count": 349 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-G
codeforces
1787-G
Colorful Tree Again
https://codeforces.com/problemset/problem/1787/G
[ "brute force", "data structures", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 638 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-F
codeforces
1787-F
Inverse Transformation
https://codeforces.com/problemset/problem/1787/F
[ "constructive algorithms", "implementation", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 847 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-E
codeforces
1787-E
The Harmonization of XOR
https://codeforces.com/problemset/problem/1787/E
[ "bitmasks", "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2792 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-D
codeforces
1787-D
Game on Axis
https://codeforces.com/problemset/problem/1787/D
[ "combinatorics", "dfs and similar", "dsu", "graphs", "implementation" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3857 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-C
codeforces
1787-C
Remove the Bracket
https://codeforces.com/problemset/problem/1787/C
[ "dp", "greedy", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8476 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-B
codeforces
1787-B
Number Factorization
https://codeforces.com/problemset/problem/1787/B
[ "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 15193 }
2026-08-10T02:20:32.917453+00:00
codeforces:1787-A
codeforces
1787-A
Exponential Equation
https://codeforces.com/problemset/problem/1787/A
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 20549 }
2026-08-10T02:20:32.917453+00:00
codeforces:1786-B
codeforces
1786-B
Cake Assembly Line
https://codeforces.com/problemset/problem/1786/B
[ "brute force", "sortings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 9895 }
2026-08-10T02:20:32.917453+00:00
codeforces:1786-A2
codeforces
1786-A2
Alternating Deck (hard version)
https://codeforces.com/problemset/problem/1786/A2
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 12259 }
2026-08-10T02:20:32.917453+00:00
codeforces:1786-A1
codeforces
1786-A1
Non-alternating Deck (easy version)
https://codeforces.com/problemset/problem/1786/A1
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 14868 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-F
codeforces
1784-F
Minimums or Medians
https://codeforces.com/problemset/problem/1784/F
[]
null
null
stdin_stdout
3,400
{ "solved_count": 407 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-E
codeforces
1784-E
Infinite Game
https://codeforces.com/problemset/problem/1784/E
[ "brute force", "combinatorics", "dp", "games", "probabilities" ]
null
null
stdin_stdout
3,100
{ "solved_count": 494 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-D
codeforces
1784-D
Wooden Spoon
https://codeforces.com/problemset/problem/1784/D
[ "combinatorics", "dp" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1415 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-C
codeforces
1784-C
Monsters (hard version)
https://codeforces.com/problemset/problem/1784/C
[ "data structures", "greedy" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1999 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-B
codeforces
1784-B
Letter Exchange
https://codeforces.com/problemset/problem/1784/B
[ "constructive algorithms" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3697 }
2026-08-10T02:20:32.917453+00:00
codeforces:1784-A
codeforces
1784-A
Monsters (easy version)
https://codeforces.com/problemset/problem/1784/A
[ "brute force", "greedy" ]
null
null
stdin_stdout
1,000
{ "solved_count": 17388 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-G
codeforces
1783-G
Weighed Tree Radius
https://codeforces.com/problemset/problem/1783/G
[ "data structures", "divide and conquer", "implementation", "trees" ]
null
null
stdin_stdout
2,800
{ "solved_count": 648 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-F
codeforces
1783-F
Double Sort II
https://codeforces.com/problemset/problem/1783/F
[ "dfs and similar", "flows", "graph matchings", "graphs" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1445 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-E
codeforces
1783-E
Game of the Year
https://codeforces.com/problemset/problem/1783/E
[ "brute force", "data structures", "math", "number theory" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2523 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-D
codeforces
1783-D
Different Arrays
https://codeforces.com/problemset/problem/1783/D
[ "brute force", "dp", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 5383 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-C
codeforces
1783-C
Yet Another Tournament
https://codeforces.com/problemset/problem/1783/C
[ "binary search", "greedy", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 11062 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-B
codeforces
1783-B
Matrix of Differences
https://codeforces.com/problemset/problem/1783/B
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 19481 }
2026-08-10T02:20:32.917453+00:00
codeforces:1783-A
codeforces
1783-A
Make it Beautiful
https://codeforces.com/problemset/problem/1783/A
[ "constructive algorithms", "math", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 52986 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-H2
codeforces
1781-H2
Window Signals (hard version)
https://codeforces.com/problemset/problem/1781/H2
[]
null
null
stdin_stdout
3,500
{ "solved_count": 137 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-H1
codeforces
1781-H1
Window Signals (easy version)
https://codeforces.com/problemset/problem/1781/H1
[]
null
null
stdin_stdout
3,200
{ "solved_count": 431 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-G
codeforces
1781-G
Diverse Coloring
https://codeforces.com/problemset/problem/1781/G
[ "constructive algorithms", "trees" ]
null
null
stdin_stdout
3,200
{ "solved_count": 314 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-F
codeforces
1781-F
Bracket Insertion
https://codeforces.com/problemset/problem/1781/F
[ "combinatorics", "dp", "math", "trees" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1371 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-E
codeforces
1781-E
Rectangle Shrinking
https://codeforces.com/problemset/problem/1781/E
[ "binary search", "brute force", "data structures", "greedy", "implementation", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1464 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-D
codeforces
1781-D
Many Perfect Squares
https://codeforces.com/problemset/problem/1781/D
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6375 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-C
codeforces
1781-C
Equal Frequencies
https://codeforces.com/problemset/problem/1781/C
[ "brute force", "constructive algorithms", "greedy", "implementation", "sortings", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11024 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-B
codeforces
1781-B
Going to the Cinema
https://codeforces.com/problemset/problem/1781/B
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 15004 }
2026-08-10T02:20:32.917453+00:00
codeforces:1781-A
codeforces
1781-A
Parallel Projection
https://codeforces.com/problemset/problem/1781/A
[ "geometry", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 16140 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-G
codeforces
1780-G
Delicious Dessert
https://codeforces.com/problemset/problem/1780/G
[ "binary search", "dsu", "hashing", "math", "number theory", "string suffix structures" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1054 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-F
codeforces
1780-F
Three Chairs
https://codeforces.com/problemset/problem/1780/F
[ "bitmasks", "brute force", "combinatorics", "data structures", "dp", "number theory", "sortings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1987 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-E
codeforces
1780-E
Josuke and Complete Graph
https://codeforces.com/problemset/problem/1780/E
[ "binary search", "brute force", "data structures", "math", "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1960 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-D
codeforces
1780-D
Bit Guessing Game
https://codeforces.com/problemset/problem/1780/D
[ "binary search", "bitmasks", "constructive algorithms", "interactive" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5927 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-B
codeforces
1780-B
GCD Partition
https://codeforces.com/problemset/problem/1780/B
[ "brute force", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 27586 }
2026-08-10T02:20:32.917453+00:00
codeforces:1780-A
codeforces
1780-A
Hayato and School
https://codeforces.com/problemset/problem/1780/A
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 22792 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-H
codeforces
1779-H
Olympic Team Building
https://codeforces.com/problemset/problem/1779/H
[ "brute force", "meet-in-the-middle" ]
null
null
stdin_stdout
3,500
{ "solved_count": 175 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-G
codeforces
1779-G
The Game of the Century
https://codeforces.com/problemset/problem/1779/G
[ "constructive algorithms", "graphs", "shortest paths" ]
null
null
stdin_stdout
3,000
{ "solved_count": 454 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-F
codeforces
1779-F
Xorcerer's Stones
https://codeforces.com/problemset/problem/1779/F
[ "bitmasks", "constructive algorithms", "dp", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1461 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-E
codeforces
1779-E
Anya's Simultaneous Exhibition
https://codeforces.com/problemset/problem/1779/E
[ "constructive algorithms", "graphs", "greedy", "interactive", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2091 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-D
codeforces
1779-D
Boris and His Amazing Haircut
https://codeforces.com/problemset/problem/1779/D
[ "constructive algorithms", "data structures", "dp", "dsu", "greedy", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9159 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-C
codeforces
1779-C
Least Prefix Sum
https://codeforces.com/problemset/problem/1779/C
[ "data structures", "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 14766 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-B
codeforces
1779-B
MKnez's ConstructiveForces Task
https://codeforces.com/problemset/problem/1779/B
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 25185 }
2026-08-10T02:20:32.917453+00:00
codeforces:1779-A
codeforces
1779-A
Hall of Fame
https://codeforces.com/problemset/problem/1779/A
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 24147 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-F
codeforces
1778-F
Maximizing Root
https://codeforces.com/problemset/problem/1778/F
[ "dfs and similar", "dp", "graphs", "math", "number theory", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 966 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-E
codeforces
1778-E
The Tree Has Fallen!
https://codeforces.com/problemset/problem/1778/E
[ "bitmasks", "dfs and similar", "math", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1192 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-D
codeforces
1778-D
Flexible String Revisit
https://codeforces.com/problemset/problem/1778/D
[ "combinatorics", "dp", "math", "probabilities" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3561 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-C
codeforces
1778-C
Flexible String
https://codeforces.com/problemset/problem/1778/C
[ "bitmasks", "brute force", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11667 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-B
codeforces
1778-B
The Forbidden Permutation
https://codeforces.com/problemset/problem/1778/B
[ "greedy", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 14627 }
2026-08-10T02:20:32.917453+00:00
codeforces:1778-A
codeforces
1778-A
Flip Flop Sum
https://codeforces.com/problemset/problem/1778/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 25867 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-F
codeforces
1777-F
Comfortably Numb
https://codeforces.com/problemset/problem/1777/F
[ "bitmasks", "data structures", "divide and conquer", "strings", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1467 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-E
codeforces
1777-E
Edge Reverse
https://codeforces.com/problemset/problem/1777/E
[ "binary search", "dfs and similar", "graphs", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2461 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-D
codeforces
1777-D
Score of a Tree
https://codeforces.com/problemset/problem/1777/D
[ "bitmasks", "combinatorics", "dfs and similar", "dp", "math", "probabilities", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4897 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-C
codeforces
1777-C
Quiz Master
https://codeforces.com/problemset/problem/1777/C
[ "binary search", "math", "number theory", "sortings", "two pointers" ]
null
null
stdin_stdout
1,700
{ "solved_count": 12948 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-B
codeforces
1777-B
Emordnilap
https://codeforces.com/problemset/problem/1777/B
[ "combinatorics", "greedy", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 19426 }
2026-08-10T02:20:32.917453+00:00
codeforces:1777-A
codeforces
1777-A
Everybody Likes Good Arrays!
https://codeforces.com/problemset/problem/1777/A
[ "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 47965 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-N
codeforces
1776-N
Count Permutations
https://codeforces.com/problemset/problem/1776/N
[ "math" ]
null
null
stdin_stdout
3,500
{ "solved_count": 106 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-M
codeforces
1776-M
Parmigiana With Seafood
https://codeforces.com/problemset/problem/1776/M
[ "binary search", "dp", "greedy", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 515 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-L
codeforces
1776-L
Controllers
https://codeforces.com/problemset/problem/1776/L
[ "binary search", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 12561 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-K
codeforces
1776-K
Uniform Chemistry
https://codeforces.com/problemset/problem/1776/K
[ "dp", "math" ]
null
null
stdin_stdout
3,200
{ "solved_count": 220 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-J
codeforces
1776-J
Italian Data Centers
https://codeforces.com/problemset/problem/1776/J
[ "graphs", "shortest paths" ]
null
null
stdin_stdout
2,500
{ "solved_count": 924 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-I
codeforces
1776-I
Spinach Pizza
https://codeforces.com/problemset/problem/1776/I
[ "games", "geometry", "greedy", "interactive" ]
null
null
stdin_stdout
2,500
{ "solved_count": 930 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-H
codeforces
1776-H
Beppa and SwerChat
https://codeforces.com/problemset/problem/1776/H
[ "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 7651 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-G
codeforces
1776-G
Another Wine Tasting Event
https://codeforces.com/problemset/problem/1776/G
[ "combinatorics", "constructive algorithms", "math", "strings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2453 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-F
codeforces
1776-F
Train Splitting
https://codeforces.com/problemset/problem/1776/F
[ "constructive algorithms", "graphs", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4246 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-E
codeforces
1776-E
Crossing the Railways
https://codeforces.com/problemset/problem/1776/E
[ "data structures", "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 118 }
2026-08-10T02:20:32.917453+00:00
codeforces:1776-D
codeforces
1776-D
Teamwork
https://codeforces.com/problemset/problem/1776/D
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
2,800
{ "solved_count": 633 }
2026-08-10T02:20:32.917453+00:00