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codeforces:1808-B
codeforces
1808-B
Playing in a Casino
https://codeforces.com/problemset/problem/1808/B
[ "math", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 32120 }
2026-08-10T02:20:32.917453+00:00
codeforces:1808-A
codeforces
1808-A
Lucky Numbers
https://codeforces.com/problemset/problem/1808/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 21058 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-G2
codeforces
1807-G2
Subsequence Addition (Hard Version)
https://codeforces.com/problemset/problem/1807/G2
[ "bitmasks", "dp", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 29619 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-G1
codeforces
1807-G1
Subsequence Addition (Easy Version)
https://codeforces.com/problemset/problem/1807/G1
[ "brute force", "data structures", "dp", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 22767 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-F
codeforces
1807-F
Bouncy Ball
https://codeforces.com/problemset/problem/1807/F
[ "brute force", "dfs and similar", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7449 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-E
codeforces
1807-E
Interview
https://codeforces.com/problemset/problem/1807/E
[ "binary search", "implementation", "interactive" ]
null
null
stdin_stdout
1,300
{ "solved_count": 17275 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-D
codeforces
1807-D
Odd Queries
https://codeforces.com/problemset/problem/1807/D
[ "data structures", "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 61628 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-C
codeforces
1807-C
Find and Replace
https://codeforces.com/problemset/problem/1807/C
[ "greedy", "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 34811 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-B
codeforces
1807-B
Grab the Candies
https://codeforces.com/problemset/problem/1807/B
[ "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 50286 }
2026-08-10T02:20:32.917453+00:00
codeforces:1807-A
codeforces
1807-A
Plus or Minus
https://codeforces.com/problemset/problem/1807/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 87588 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-F2
codeforces
1806-F2
GCD Master (hard version)
https://codeforces.com/problemset/problem/1806/F2
[ "greedy", "math", "sortings" ]
null
null
stdin_stdout
2,900
{ "solved_count": 489 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-F1
codeforces
1806-F1
GCD Master (easy version)
https://codeforces.com/problemset/problem/1806/F1
[ "greedy", "math", "number theory", "sortings" ]
null
null
stdin_stdout
2,900
{ "solved_count": 485 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-E
codeforces
1806-E
Tree Master
https://codeforces.com/problemset/problem/1806/E
[ "brute force", "data structures", "dfs and similar", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 3525 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-D
codeforces
1806-D
DSU Master
https://codeforces.com/problemset/problem/1806/D
[ "combinatorics", "dp", "dsu", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1266 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-C
codeforces
1806-C
Sequence Master
https://codeforces.com/problemset/problem/1806/C
[ "brute force", "constructive algorithms", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8782 }
2026-08-10T02:20:32.917453+00:00
codeforces:1806-B
codeforces
1806-B
Mex Master
https://codeforces.com/problemset/problem/1806/B
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
900
{ "solved_count": 19972 }
2026-08-10T02:20:32.917453+00:00
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": 47233 }
2026-08-10T02:20:32.917453+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": 536 }
2026-08-10T02:20:32.917453+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": 1428 }
2026-08-10T02:20:32.917453+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": 1963 }
2026-08-10T02:20:32.917453+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": 9653 }
2026-08-10T02:20:32.917453+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": 14395 }
2026-08-10T02:20:32.917453+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": 20471 }
2026-08-10T02:20:32.917453+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": 45761 }
2026-08-10T02:20:32.917453+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": 277 }
2026-08-10T02:20:32.917453+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": 336 }
2026-08-10T02:20:32.917453+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": 1213 }
2026-08-10T02:20:32.917453+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": 1746 }
2026-08-10T02:20:32.917453+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": 5352 }
2026-08-10T02:20:32.917453+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": 14027 }
2026-08-10T02:20:32.917453+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": 15789 }
2026-08-10T02:20:32.917453+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": 18764 }
2026-08-10T02:20:32.917453+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": 14857 }
2026-08-10T02:20:32.917453+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": 16775 }
2026-08-10T02:20:32.917453+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": 742 }
2026-08-10T02:20:32.917453+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": 759 }
2026-08-10T02:20:32.917453+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": 778 }
2026-08-10T02:20:32.917453+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": 2966 }
2026-08-10T02:20:32.917453+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": 4180 }
2026-08-10T02:20:32.917453+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": 7756 }
2026-08-10T02:20:32.917453+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": 9903 }
2026-08-10T02:20:32.917453+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": 2649 }
2026-08-10T02:20:32.917453+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": 4890 }
2026-08-10T02:20:32.917453+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": 15625 }
2026-08-10T02:20:32.917453+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": 15976 }
2026-08-10T02:20:32.917453+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": 30293 }
2026-08-10T02:20:32.917453+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": 27856 }
2026-08-10T02:20:32.917453+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": 27614 }
2026-08-10T02:20:32.917453+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": 29004 }
2026-08-10T02:20:32.917453+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": 37484 }
2026-08-10T02:20:32.917453+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": 493 }
2026-08-10T02:20:32.917453+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": 1121 }
2026-08-10T02:20:32.917453+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": 1113 }
2026-08-10T02:20:32.917453+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": 1435 }
2026-08-10T02:20:32.917453+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": 3162 }
2026-08-10T02:20:32.917453+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": 6032 }
2026-08-10T02:20:32.917453+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": 7038 }
2026-08-10T02:20:32.917453+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": 12971 }
2026-08-10T02:20:32.917453+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": 12458 }
2026-08-10T02:20:32.917453+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": 693 }
2026-08-10T02:20:32.917453+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": 2116 }
2026-08-10T02:20:32.917453+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": 14873 }
2026-08-10T02:20:32.917453+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": 9572 }
2026-08-10T02:20:32.917453+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": 19056 }
2026-08-10T02:20:32.917453+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": 21167 }
2026-08-10T02:20:32.917453+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": 706 }
2026-08-10T02:20:32.917453+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": 1697 }
2026-08-10T02:20:32.917453+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": 4713 }
2026-08-10T02:20:32.917453+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": 9088 }
2026-08-10T02:20:32.917453+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": 26403 }
2026-08-10T02:20:32.917453+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": 19684 }
2026-08-10T02:20:32.917453+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": 261 }
2026-08-10T02:20:32.917453+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": 1078 }
2026-08-10T02:20:32.917453+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": 5582 }
2026-08-10T02:20:32.917453+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": 12390 }
2026-08-10T02:20:32.917453+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": 18514 }
2026-08-10T02:20:32.917453+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": 19776 }
2026-08-10T02:20:32.917453+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": 855 }
2026-08-10T02:20:32.917453+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": 1413 }
2026-08-10T02:20:32.917453+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": 2444 }
2026-08-10T02:20:32.917453+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": 13811 }
2026-08-10T02:20:32.917453+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": 19089 }
2026-08-10T02:20:32.917453+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": 24413 }
2026-08-10T02:20:32.917453+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": 24795 }
2026-08-10T02:20:32.917453+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": 1587 }
2026-08-10T02:20:32.917453+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": 4629 }
2026-08-10T02:20:32.917453+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": 23596 }
2026-08-10T02:20:32.917453+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": 43359 }
2026-08-10T02:20:32.917453+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": 19083 }
2026-08-10T02:20:32.917453+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": 1667 }
2026-08-10T02:20:32.917453+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": 1374 }
2026-08-10T02:20:32.917453+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": 7247 }
2026-08-10T02:20:32.917453+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": 35530 }
2026-08-10T02:20:32.917453+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": 17263 }
2026-08-10T02:20:32.917453+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": 18905 }
2026-08-10T02:20:32.917453+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": 570 }
2026-08-10T02:20:32.917453+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": 1045 }
2026-08-10T02:20:32.917453+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": 1633 }
2026-08-10T02:20:32.917453+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": 8371 }
2026-08-10T02:20:32.917453+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": 17124 }
2026-08-10T02:20:32.917453+00:00