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codeforces:1806-A
codeforces
1806-A
Walking Master
https://codeforces.com/problemset/problem/1806/A
[ "geometry", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 42871 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-F2
codeforces
1805-F2
Survival of the Weakest (hard version)
https://codeforces.com/problemset/problem/1805/F2
[ "greedy", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
3,100
{ "solved_count": 508 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-F1
codeforces
1805-F1
Survival of the Weakest (easy version)
https://codeforces.com/problemset/problem/1805/F1
[ "binary search", "brute force", "implementation", "math", "sortings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1317 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-E
codeforces
1805-E
There Should Be a Lot of Maximums
https://codeforces.com/problemset/problem/1805/E
[ "brute force", "data structures", "dfs and similar", "dp", "trees", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1900 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-D
codeforces
1805-D
A Wide, Wide Graph
https://codeforces.com/problemset/problem/1805/D
[ "dfs and similar", "dp", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
1,800
{ "solved_count": 8901 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-C
codeforces
1805-C
Place for a Selfie
https://codeforces.com/problemset/problem/1805/C
[ "binary search", "data structures", "geometry", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 14141 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-B
codeforces
1805-B
The String Has a Target
https://codeforces.com/problemset/problem/1805/B
[ "greedy", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 19839 }
2026-04-13T03:38:27.662191+00:00
codeforces:1805-A
codeforces
1805-A
We Need the Zero
https://codeforces.com/problemset/problem/1805/A
[ "bitmasks", "brute force" ]
null
null
stdin_stdout
800
{ "solved_count": 41340 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-H
codeforces
1804-H
Code Lock
https://codeforces.com/problemset/problem/1804/H
[ "bitmasks", "dp" ]
null
null
stdin_stdout
3,300
{ "solved_count": 245 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-G
codeforces
1804-G
Flow Control
https://codeforces.com/problemset/problem/1804/G
[ "data structures", "dsu", "implementation" ]
null
null
stdin_stdout
3,500
{ "solved_count": 237 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-F
codeforces
1804-F
Approximate Diameter
https://codeforces.com/problemset/problem/1804/F
[ "binary search", "divide and conquer", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1168 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-E
codeforces
1804-E
Routing
https://codeforces.com/problemset/problem/1804/E
[ "bitmasks", "brute force", "dfs and similar", "dp", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1698 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-D
codeforces
1804-D
Accommodation
https://codeforces.com/problemset/problem/1804/D
[ "brute force", "dp", "greedy", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 5255 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-C
codeforces
1804-C
Pull Your Luck
https://codeforces.com/problemset/problem/1804/C
[ "brute force", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,500
{ "solved_count": 13799 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-B
codeforces
1804-B
Vaccination
https://codeforces.com/problemset/problem/1804/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 15580 }
2026-04-13T03:38:27.662191+00:00
codeforces:1804-A
codeforces
1804-A
Lame King
https://codeforces.com/problemset/problem/1804/A
[ "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 18646 }
2026-04-13T03:38:27.662191+00:00
codeforces:1802-B
codeforces
1802-B
Settlement of Guinea Pigs
https://codeforces.com/problemset/problem/1802/B
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 14600 }
2026-04-13T03:38:27.662191+00:00
codeforces:1802-A
codeforces
1802-A
Likes
https://codeforces.com/problemset/problem/1802/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 16640 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-G
codeforces
1801-G
A task for substrings
https://codeforces.com/problemset/problem/1801/G
[ "data structures", "string suffix structures", "strings" ]
null
null
stdin_stdout
3,400
{ "solved_count": 704 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-F
codeforces
1801-F
Another n-dimensional chocolate bar
https://codeforces.com/problemset/problem/1801/F
[ "dp", "math", "meet-in-the-middle", "number theory" ]
null
null
stdin_stdout
2,700
{ "solved_count": 742 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-E
codeforces
1801-E
Gasoline prices
https://codeforces.com/problemset/problem/1801/E
[ "data structures", "divide and conquer", "dsu", "hashing", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 614 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-D
codeforces
1801-D
The way home
https://codeforces.com/problemset/problem/1801/D
[ "binary search", "data structures", "dp", "graphs", "greedy", "shortest paths", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2848 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-C
codeforces
1801-C
Music Festival
https://codeforces.com/problemset/problem/1801/C
[ "binary search", "data structures", "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4077 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-B
codeforces
1801-B
Buying gifts
https://codeforces.com/problemset/problem/1801/B
[ "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 7514 }
2026-04-13T03:38:27.662191+00:00
codeforces:1801-A
codeforces
1801-A
The Very Beautiful Blanket
https://codeforces.com/problemset/problem/1801/A
[ "bitmasks", "constructive algorithms" ]
null
null
stdin_stdout
1,600
{ "solved_count": 9709 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-G
codeforces
1800-G
Symmetree
https://codeforces.com/problemset/problem/1800/G
[ "dfs and similar", "hashing", "implementation", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2516 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-F
codeforces
1800-F
Dasha and Nightmares
https://codeforces.com/problemset/problem/1800/F
[ "bitmasks", "hashing", "meet-in-the-middle", "strings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4723 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-E2
codeforces
1800-E2
Unforgivable Curse (hard version)
https://codeforces.com/problemset/problem/1800/E2
[ "brute force", "constructive algorithms", "dfs and similar", "dsu", "graphs", "greedy", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 15214 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-E1
codeforces
1800-E1
Unforgivable Curse (easy version)
https://codeforces.com/problemset/problem/1800/E1
[ "brute force", "constructive algorithms", "dsu", "graphs", "greedy", "strings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 15537 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-D
codeforces
1800-D
Remove Two Letters
https://codeforces.com/problemset/problem/1800/D
[ "data structures", "greedy", "hashing", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 29209 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-C2
codeforces
1800-C2
Powering the Hero (hard version)
https://codeforces.com/problemset/problem/1800/C2
[ "data structures", "greedy" ]
null
null
stdin_stdout
1,100
{ "solved_count": 26890 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-C1
codeforces
1800-C1
Powering the Hero (easy version)
https://codeforces.com/problemset/problem/1800/C1
[ "data structures", "greedy" ]
null
null
stdin_stdout
1,000
{ "solved_count": 26846 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-B
codeforces
1800-B
Count the Number of Pairs
https://codeforces.com/problemset/problem/1800/B
[ "greedy", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 28315 }
2026-04-13T03:38:27.662191+00:00
codeforces:1800-A
codeforces
1800-A
Is It a Cat?
https://codeforces.com/problemset/problem/1800/A
[ "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 36434 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-H
codeforces
1799-H
Tree Cutting
https://codeforces.com/problemset/problem/1799/H
[ "bitmasks", "dfs and similar", "dp" ]
null
null
stdin_stdout
3,200
{ "solved_count": 382 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-G
codeforces
1799-G
Count Voting
https://codeforces.com/problemset/problem/1799/G
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1059 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-F
codeforces
1799-F
Halve or Subtract
https://codeforces.com/problemset/problem/1799/F
[ "binary search", "brute force", "dp", "greedy", "sortings" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1068 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-E
codeforces
1799-E
City Union
https://codeforces.com/problemset/problem/1799/E
[ "constructive algorithms", "dfs and similar", "dsu", "geometry", "greedy", "implementation", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1396 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-D2
codeforces
1799-D2
Hot Start Up (hard version)
https://codeforces.com/problemset/problem/1799/D2
[ "data structures", "dp" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3044 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-D1
codeforces
1799-D1
Hot Start Up (easy version)
https://codeforces.com/problemset/problem/1799/D1
[ "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5764 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-C
codeforces
1799-C
Double Lexicographically Minimum
https://codeforces.com/problemset/problem/1799/C
[ "greedy", "strings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6908 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-B
codeforces
1799-B
Equalize by Divide
https://codeforces.com/problemset/problem/1799/B
[ "brute force", "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 12702 }
2026-04-13T03:38:27.662191+00:00
codeforces:1799-A
codeforces
1799-A
Recent Actions
https://codeforces.com/problemset/problem/1799/A
[ "data structures", "greedy", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 12307 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-F
codeforces
1798-F
Gifts from Grandfather Ahmed
https://codeforces.com/problemset/problem/1798/F
[ "dp", "math", "number theory" ]
null
null
stdin_stdout
2,500
{ "solved_count": 640 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-E
codeforces
1798-E
Multitest Generator
https://codeforces.com/problemset/problem/1798/E
[ "brute force", "dp" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2051 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-D
codeforces
1798-D
Shocking Arrangement
https://codeforces.com/problemset/problem/1798/D
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 13962 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-C
codeforces
1798-C
Candy Store
https://codeforces.com/problemset/problem/1798/C
[ "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9350 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-B
codeforces
1798-B
Three Sevens
https://codeforces.com/problemset/problem/1798/B
[ "brute force", "data structures", "greedy", "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 18760 }
2026-04-13T03:38:27.662191+00:00
codeforces:1798-A
codeforces
1798-A
Showstopper
https://codeforces.com/problemset/problem/1798/A
[ "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 21036 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-F
codeforces
1797-F
Li Hua and Path
https://codeforces.com/problemset/problem/1797/F
[ "data structures", "dfs and similar", "divide and conquer", "dsu", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 559 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-E
codeforces
1797-E
Li Hua and Array
https://codeforces.com/problemset/problem/1797/E
[ "brute force", "data structures", "dsu", "math", "number theory", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1630 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-D
codeforces
1797-D
Li Hua and Tree
https://codeforces.com/problemset/problem/1797/D
[ "brute force", "data structures", "dfs and similar", "dp", "implementation", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4623 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-C
codeforces
1797-C
Li Hua and Chess
https://codeforces.com/problemset/problem/1797/C
[ "constructive algorithms", "greedy", "interactive" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8895 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-B
codeforces
1797-B
Li Hua and Pattern
https://codeforces.com/problemset/problem/1797/B
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,100
{ "solved_count": 24362 }
2026-04-13T03:38:27.662191+00:00
codeforces:1797-A
codeforces
1797-A
Li Hua and Maze
https://codeforces.com/problemset/problem/1797/A
[ "constructive algorithms", "flows", "graphs", "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 19440 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-F
codeforces
1796-F
Strange Triples
https://codeforces.com/problemset/problem/1796/F
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
2,900
{ "solved_count": 220 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-E
codeforces
1796-E
Colored Subgraphs
https://codeforces.com/problemset/problem/1796/E
[ "dfs and similar", "dp", "games", "greedy", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1026 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-D
codeforces
1796-D
Maximum Subarray
https://codeforces.com/problemset/problem/1796/D
[ "data structures", "dp", "greedy", "two pointers" ]
null
null
stdin_stdout
2,000
{ "solved_count": 5417 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-C
codeforces
1796-C
Maximum Set
https://codeforces.com/problemset/problem/1796/C
[ "binary search", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 12129 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-B
codeforces
1796-B
Asterisk-Minor Template
https://codeforces.com/problemset/problem/1796/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 18265 }
2026-04-13T03:38:27.662191+00:00
codeforces:1796-A
codeforces
1796-A
Typical Interview Problem
https://codeforces.com/problemset/problem/1796/A
[ "brute force", "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 19655 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-G
codeforces
1795-G
Removal Sequences
https://codeforces.com/problemset/problem/1795/G
[ "bitmasks", "dfs and similar", "graphs" ]
null
null
stdin_stdout
2,700
{ "solved_count": 806 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-F
codeforces
1795-F
Blocking Chips
https://codeforces.com/problemset/problem/1795/F
[ "binary search", "constructive algorithms", "dfs and similar", "greedy", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1370 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-E
codeforces
1795-E
Explosions?
https://codeforces.com/problemset/problem/1795/E
[ "binary search", "data structures", "dp", "greedy", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2371 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-D
codeforces
1795-D
Triangle Coloring
https://codeforces.com/problemset/problem/1795/D
[ "combinatorics", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 12940 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-C
codeforces
1795-C
Tea Tasting
https://codeforces.com/problemset/problem/1795/C
[ "binary search", "data structures", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 17869 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-B
codeforces
1795-B
Ideal Point
https://codeforces.com/problemset/problem/1795/B
[ "brute force", "geometry", "greedy" ]
null
null
stdin_stdout
900
{ "solved_count": 24039 }
2026-04-13T03:38:27.662191+00:00
codeforces:1795-A
codeforces
1795-A
Two Towers
https://codeforces.com/problemset/problem/1795/A
[ "brute force", "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 24622 }
2026-04-13T03:38:27.662191+00:00
codeforces:1794-E
codeforces
1794-E
Labeling the Tree with Distances
https://codeforces.com/problemset/problem/1794/E
[ "data structures", "dp", "greedy", "hashing", "implementation", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1523 }
2026-04-13T03:38:27.662191+00:00
codeforces:1794-D
codeforces
1794-D
Counting Factorizations
https://codeforces.com/problemset/problem/1794/D
[ "combinatorics", "divide and conquer", "dp", "math", "number theory" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4445 }
2026-04-13T03:38:27.662191+00:00
codeforces:1794-C
codeforces
1794-C
Scoring Subsequences
https://codeforces.com/problemset/problem/1794/C
[ "binary search", "greedy", "math", "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 21867 }
2026-04-13T03:38:27.662191+00:00
codeforces:1794-B
codeforces
1794-B
Not Dividing
https://codeforces.com/problemset/problem/1794/B
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 39384 }
2026-04-13T03:38:27.662191+00:00
codeforces:1794-A
codeforces
1794-A
Prefix and Suffix Array
https://codeforces.com/problemset/problem/1794/A
[ "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 18786 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-F
codeforces
1793-F
Rebrending
https://codeforces.com/problemset/problem/1793/F
[ "brute force", "data structures", "divide and conquer", "implementation" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1624 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-E
codeforces
1793-E
Velepin and Marketing
https://codeforces.com/problemset/problem/1793/E
[ "binary search", "data structures", "dp", "greedy", "sortings", "two pointers" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1330 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-D
codeforces
1793-D
Moscow Gorillas
https://codeforces.com/problemset/problem/1793/D
[ "binary search", "dp", "greedy", "implementation", "math", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 7113 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-C
codeforces
1793-C
Dora and Search
https://codeforces.com/problemset/problem/1793/C
[ "constructive algorithms", "data structures", "two pointers" ]
null
null
stdin_stdout
1,200
{ "solved_count": 32689 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-B
codeforces
1793-B
Fedya and Array
https://codeforces.com/problemset/problem/1793/B
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 17067 }
2026-04-13T03:38:27.662191+00:00
codeforces:1793-A
codeforces
1793-A
Yet Another Promotion
https://codeforces.com/problemset/problem/1793/A
[ "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 18807 }
2026-04-13T03:38:27.662191+00:00
codeforces:1792-F2
codeforces
1792-F2
Graph Coloring (hard version)
https://codeforces.com/problemset/problem/1792/F2
[ "brute force", "combinatorics", "divide and conquer", "dp", "fft", "graphs" ]
null
null
stdin_stdout
2,900
{ "solved_count": 501 }
2026-04-13T03:38:27.662191+00:00
codeforces:1792-F1
codeforces
1792-F1
Graph Coloring (easy version)
https://codeforces.com/problemset/problem/1792/F1
[ "combinatorics", "dp", "graphs" ]
null
null
stdin_stdout
2,700
{ "solved_count": 981 }
2026-04-13T03:38:27.662191+00:00
codeforces:1792-E
codeforces
1792-E
Divisors and Table
https://codeforces.com/problemset/problem/1792/E
[ "brute force", "dfs and similar", "dp", "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1587 }
2026-04-13T03:38:27.662191+00:00
codeforces:1792-D
codeforces
1792-D
Fixed Prefix Permutations
https://codeforces.com/problemset/problem/1792/D
[ "binary search", "bitmasks", "data structures", "hashing", "math", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7993 }
2026-04-13T03:38:27.662191+00:00
codeforces:1792-C
codeforces
1792-C
Min Max Sort
https://codeforces.com/problemset/problem/1792/C
[ "binary search", "brute force", "greedy", "math", "two pointers" ]
null
null
stdin_stdout
1,500
{ "solved_count": 16695 }
2026-04-13T03:38:27.662191+00:00
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": 24069 }
2026-04-13T03:38:27.662191+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": 30904 }
2026-04-13T03:38:27.662191+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": 5838 }
2026-04-13T03:38:27.662191+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": 33603 }
2026-04-13T03:38:27.662191+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": 15442 }
2026-04-13T03:38:27.662191+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": 40896 }
2026-04-13T03:38:27.662191+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": 48775 }
2026-04-13T03:38:27.662191+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": 73259 }
2026-04-13T03:38:27.662191+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": 52432 }
2026-04-13T03:38:27.662191+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": 79979 }
2026-04-13T03:38:27.662191+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": 1310 }
2026-04-13T03:38:27.662191+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": 3976 }
2026-04-13T03:38:27.662191+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": 17278 }
2026-04-13T03:38:27.662191+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": 31176 }
2026-04-13T03:38:27.662191+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": 26770 }
2026-04-13T03:38:27.662191+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": 28956 }
2026-04-13T03:38:27.662191+00:00