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codeforces:1029-A
codeforces
1029-A
Many Equal Substrings
https://codeforces.com/problemset/problem/1029/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 13468 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-H
codeforces
1028-H
Make Square
https://codeforces.com/problemset/problem/1028/H
[ "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 564 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-G
codeforces
1028-G
Guess the number
https://codeforces.com/problemset/problem/1028/G
[ "dp", "interactive" ]
null
null
stdin_stdout
3,000
{ "solved_count": 652 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-F
codeforces
1028-F
Make Symmetrical
https://codeforces.com/problemset/problem/1028/F
[ "brute force" ]
null
null
stdin_stdout
2,900
{ "solved_count": 583 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-E
codeforces
1028-E
Restore Array
https://codeforces.com/problemset/problem/1028/E
[ "constructive algorithms" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1204 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-D
codeforces
1028-D
Order book
https://codeforces.com/problemset/problem/1028/D
[ "combinatorics", "data structures", "greedy" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1825 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-C
codeforces
1028-C
Rectangles
https://codeforces.com/problemset/problem/1028/C
[ "geometry", "implementation", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5070 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-B
codeforces
1028-B
Unnatural Conditions
https://codeforces.com/problemset/problem/1028/B
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 10271 }
2026-06-01T05:00:40.145500+00:00
codeforces:1028-A
codeforces
1028-A
Find Square
https://codeforces.com/problemset/problem/1028/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 11545 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-G
codeforces
1027-G
X-mouse in the Campus
https://codeforces.com/problemset/problem/1027/G
[ "bitmasks", "math", "number theory" ]
null
null
stdin_stdout
2,600
{ "solved_count": 361 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-F
codeforces
1027-F
Session in BSU
https://codeforces.com/problemset/problem/1027/F
[ "binary search", "dfs and similar", "dsu", "graph matchings", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1959 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-E
codeforces
1027-E
Inverse Coloring
https://codeforces.com/problemset/problem/1027/E
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2366 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-D
codeforces
1027-D
Mouse Hunt
https://codeforces.com/problemset/problem/1027/D
[ "dfs and similar", "graphs" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8390 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-C
codeforces
1027-C
Minimum Value Rectangle
https://codeforces.com/problemset/problem/1027/C
[ "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 7158 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-B
codeforces
1027-B
Numbers on the Chessboard
https://codeforces.com/problemset/problem/1027/B
[ "implementation", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8755 }
2026-06-01T05:00:40.145500+00:00
codeforces:1027-A
codeforces
1027-A
Palindromic Twist
https://codeforces.com/problemset/problem/1027/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 18922 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-G
codeforces
1025-G
Company Acquisitions
https://codeforces.com/problemset/problem/1025/G
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
3,200
{ "solved_count": 867 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-F
codeforces
1025-F
Disjoint Triangles
https://codeforces.com/problemset/problem/1025/F
[ "geometry" ]
null
null
stdin_stdout
2,700
{ "solved_count": 910 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-E
codeforces
1025-E
Colored Cubes
https://codeforces.com/problemset/problem/1025/E
[ "constructive algorithms", "implementation", "matrices" ]
null
null
stdin_stdout
2,700
{ "solved_count": 620 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-D
codeforces
1025-D
Recovering BST
https://codeforces.com/problemset/problem/1025/D
[ "brute force", "dp", "math", "number theory", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4150 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-C
codeforces
1025-C
Plasticine zebra
https://codeforces.com/problemset/problem/1025/C
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6502 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-B
codeforces
1025-B
Weakened Common Divisor
https://codeforces.com/problemset/problem/1025/B
[ "brute force", "greedy", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8526 }
2026-06-01T05:00:40.145500+00:00
codeforces:1025-A
codeforces
1025-A
Doggo Recoloring
https://codeforces.com/problemset/problem/1025/A
[ "implementation", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 16574 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-G
codeforces
1023-G
Pisces
https://codeforces.com/problemset/problem/1023/G
[ "data structures", "flows", "trees" ]
null
null
stdin_stdout
3,400
{ "solved_count": 189 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-F
codeforces
1023-F
Mobile Phone Network
https://codeforces.com/problemset/problem/1023/F
[ "dfs and similar", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1010 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-E
codeforces
1023-E
Down or Right
https://codeforces.com/problemset/problem/1023/E
[ "constructive algorithms", "interactive", "matrices" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2225 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-D
codeforces
1023-D
Array Restoration
https://codeforces.com/problemset/problem/1023/D
[ "constructive algorithms", "data structures" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4294 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-C
codeforces
1023-C
Bracket Subsequence
https://codeforces.com/problemset/problem/1023/C
[ "greedy" ]
null
null
stdin_stdout
1,200
{ "solved_count": 10926 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-B
codeforces
1023-B
Pair of Toys
https://codeforces.com/problemset/problem/1023/B
[ "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 11685 }
2026-06-01T05:00:40.145500+00:00
codeforces:1023-A
codeforces
1023-A
Single Wildcard Pattern Matching
https://codeforces.com/problemset/problem/1023/A
[ "brute force", "implementation", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9279 }
2026-06-01T05:00:40.145500+00:00
codeforces:1020-B
codeforces
1020-B
Badge
https://codeforces.com/problemset/problem/1020/B
[ "brute force", "dfs and similar", "graphs" ]
null
null
stdin_stdout
1,000
{ "solved_count": 25408 }
2026-06-01T05:00:40.145500+00:00
codeforces:1020-A
codeforces
1020-A
New Building for SIS
https://codeforces.com/problemset/problem/1020/A
[ "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 9466 }
2026-06-01T05:00:40.145500+00:00
codeforces:1019-E
codeforces
1019-E
Raining season
https://codeforces.com/problemset/problem/1019/E
[ "data structures", "divide and conquer", "trees" ]
null
null
stdin_stdout
3,200
{ "solved_count": 407 }
2026-06-01T05:00:40.145500+00:00
codeforces:1019-D
codeforces
1019-D
Large Triangle
https://codeforces.com/problemset/problem/1019/D
[ "binary search", "geometry", "sortings" ]
null
null
stdin_stdout
2,700
{ "solved_count": 742 }
2026-06-01T05:00:40.145500+00:00
codeforces:1019-C
codeforces
1019-C
Sergey's problem
https://codeforces.com/problemset/problem/1019/C
[ "constructive algorithms", "graphs" ]
null
null
stdin_stdout
3,000
{ "solved_count": 1483 }
2026-06-01T05:00:40.145500+00:00
codeforces:1019-B
codeforces
1019-B
The hat
https://codeforces.com/problemset/problem/1019/B
[ "binary search", "interactive" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2124 }
2026-06-01T05:00:40.145500+00:00
codeforces:1019-A
codeforces
1019-A
Elections
https://codeforces.com/problemset/problem/1019/A
[ "brute force", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4859 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-H
codeforces
1017-H
The Films
https://codeforces.com/problemset/problem/1017/H
[ "brute force" ]
null
null
stdin_stdout
3,300
{ "solved_count": 184 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-G
codeforces
1017-G
The Tree
https://codeforces.com/problemset/problem/1017/G
[ "data structures" ]
null
null
stdin_stdout
3,200
{ "solved_count": 1218 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-F
codeforces
1017-F
The Neutral Zone
https://codeforces.com/problemset/problem/1017/F
[ "brute force", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 956 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-E
codeforces
1017-E
The Supersonic Rocket
https://codeforces.com/problemset/problem/1017/E
[ "geometry", "hashing", "strings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1098 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-D
codeforces
1017-D
The Wu
https://codeforces.com/problemset/problem/1017/D
[ "bitmasks", "brute force", "data structures" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3977 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-C
codeforces
1017-C
The Phone Number
https://codeforces.com/problemset/problem/1017/C
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6499 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-B
codeforces
1017-B
The Bits
https://codeforces.com/problemset/problem/1017/B
[ "implementation", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9637 }
2026-06-01T05:00:40.145500+00:00
codeforces:1017-A
codeforces
1017-A
The Rank
https://codeforces.com/problemset/problem/1017/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 21615 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-G
codeforces
1016-G
Appropriate Team
https://codeforces.com/problemset/problem/1016/G
[ "bitmasks", "math", "number theory" ]
null
null
stdin_stdout
2,700
{ "solved_count": 318 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-F
codeforces
1016-F
Road Projects
https://codeforces.com/problemset/problem/1016/F
[ "dfs and similar", "dp", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1030 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-E
codeforces
1016-E
Rest In The Shades
https://codeforces.com/problemset/problem/1016/E
[ "binary search", "geometry" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1296 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-D
codeforces
1016-D
Vasya And The Matrix
https://codeforces.com/problemset/problem/1016/D
[ "constructive algorithms", "flows", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4990 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-C
codeforces
1016-C
Vasya And The Mushrooms
https://codeforces.com/problemset/problem/1016/C
[ "dp", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3994 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-B
codeforces
1016-B
Segment Occurrences
https://codeforces.com/problemset/problem/1016/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 10171 }
2026-06-01T05:00:40.145500+00:00
codeforces:1016-A
codeforces
1016-A
Death Note
https://codeforces.com/problemset/problem/1016/A
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 16002 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-F
codeforces
1015-F
Bracket Substring
https://codeforces.com/problemset/problem/1015/F
[ "dp", "strings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1486 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-E2
codeforces
1015-E2
Stars Drawing (Hard Edition)
https://codeforces.com/problemset/problem/1015/E2
[ "binary search", "dp", "greedy" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4054 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-E1
codeforces
1015-E1
Stars Drawing (Easy Edition)
https://codeforces.com/problemset/problem/1015/E1
[ "brute force", "dp", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6835 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-D
codeforces
1015-D
Walking Between Houses
https://codeforces.com/problemset/problem/1015/D
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8990 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-C
codeforces
1015-C
Songs Compression
https://codeforces.com/problemset/problem/1015/C
[ "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 21508 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-B
codeforces
1015-B
Obtaining the String
https://codeforces.com/problemset/problem/1015/B
[ "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 12435 }
2026-06-01T05:00:40.145500+00:00
codeforces:1015-A
codeforces
1015-A
Points in Segments
https://codeforces.com/problemset/problem/1015/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 22467 }
2026-06-01T05:00:40.145500+00:00
codeforces:1013-B
codeforces
1013-B
And
https://codeforces.com/problemset/problem/1013/B
[ "greedy" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8320 }
2026-06-01T05:00:40.145500+00:00
codeforces:1013-A
codeforces
1013-A
Piles With Stones
https://codeforces.com/problemset/problem/1013/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 11725 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-F
codeforces
1012-F
Passports
https://codeforces.com/problemset/problem/1012/F
[ "dp", "implementation" ]
null
null
stdin_stdout
3,400
{ "solved_count": 209 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-E
codeforces
1012-E
Cycle sort
https://codeforces.com/problemset/problem/1012/E
[ "dsu", "math" ]
null
null
stdin_stdout
3,100
{ "solved_count": 401 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-D
codeforces
1012-D
AB-Strings
https://codeforces.com/problemset/problem/1012/D
[ "constructive algorithms", "strings" ]
null
null
stdin_stdout
2,800
{ "solved_count": 427 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-C
codeforces
1012-C
Hills
https://codeforces.com/problemset/problem/1012/C
[ "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3838 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-B
codeforces
1012-B
Chemical table
https://codeforces.com/problemset/problem/1012/B
[ "constructive algorithms", "dfs and similar", "dsu", "graphs", "matrices" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4396 }
2026-06-01T05:00:40.145500+00:00
codeforces:1012-A
codeforces
1012-A
Photo of The Sky
https://codeforces.com/problemset/problem/1012/A
[ "brute force", "implementation", "math", "sortings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 6698 }
2026-06-01T05:00:40.145500+00:00
codeforces:1011-B
codeforces
1011-B
Planning The Expedition
https://codeforces.com/problemset/problem/1011/B
[ "binary search", "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 11043 }
2026-06-01T05:00:40.145500+00:00
codeforces:1011-A
codeforces
1011-A
Stages
https://codeforces.com/problemset/problem/1011/A
[ "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 13286 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-F
codeforces
1010-F
Tree
https://codeforces.com/problemset/problem/1010/F
[ "fft", "graphs", "trees" ]
null
null
stdin_stdout
3,400
{ "solved_count": 264 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-E
codeforces
1010-E
Store
https://codeforces.com/problemset/problem/1010/E
[ "data structures" ]
null
null
stdin_stdout
2,700
{ "solved_count": 394 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-D
codeforces
1010-D
Mars rover
https://codeforces.com/problemset/problem/1010/D
[ "dfs and similar", "graphs", "implementation", "trees" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2584 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-C
codeforces
1010-C
Border
https://codeforces.com/problemset/problem/1010/C
[ "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5972 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-B
codeforces
1010-B
Rocket
https://codeforces.com/problemset/problem/1010/B
[ "binary search", "interactive" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6418 }
2026-06-01T05:00:40.145500+00:00
codeforces:1010-A
codeforces
1010-A
Fly
https://codeforces.com/problemset/problem/1010/A
[ "binary search", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 9041 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-G
codeforces
1009-G
Allowed Letters
https://codeforces.com/problemset/problem/1009/G
[ "bitmasks", "flows", "graph matchings", "graphs", "greedy" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1069 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-F
codeforces
1009-F
Dominant Indices
https://codeforces.com/problemset/problem/1009/F
[ "data structures", "dsu", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 7861 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-E
codeforces
1009-E
Intercity Travelling
https://codeforces.com/problemset/problem/1009/E
[ "combinatorics", "math", "probabilities" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3388 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-D
codeforces
1009-D
Relatively Prime Graph
https://codeforces.com/problemset/problem/1009/D
[ "brute force", "constructive algorithms", "graphs", "greedy", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6676 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-C
codeforces
1009-C
Annoying Present
https://codeforces.com/problemset/problem/1009/C
[ "greedy", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5564 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-B
codeforces
1009-B
Minimum Ternary String
https://codeforces.com/problemset/problem/1009/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 10742 }
2026-06-01T05:00:40.145500+00:00
codeforces:1009-A
codeforces
1009-A
Game Shopping
https://codeforces.com/problemset/problem/1009/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 12324 }
2026-06-01T05:00:40.145500+00:00
codeforces:1008-B
codeforces
1008-B
Turn the Rectangles
https://codeforces.com/problemset/problem/1008/B
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 12590 }
2026-06-01T05:00:40.145500+00:00
codeforces:1008-A
codeforces
1008-A
Romaji
https://codeforces.com/problemset/problem/1008/A
[ "implementation", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 16392 }
2026-06-01T05:00:40.145500+00:00
codeforces:1007-E
codeforces
1007-E
Mini Metro
https://codeforces.com/problemset/problem/1007/E
[ "dp" ]
null
null
stdin_stdout
3,400
{ "solved_count": 249 }
2026-06-01T05:00:40.145500+00:00
codeforces:1007-D
codeforces
1007-D
Ants
https://codeforces.com/problemset/problem/1007/D
[ "2-sat", "data structures", "trees" ]
null
null
stdin_stdout
3,200
{ "solved_count": 323 }
2026-06-01T05:00:40.145500+00:00
codeforces:1007-C
codeforces
1007-C
Guess two numbers
https://codeforces.com/problemset/problem/1007/C
[ "binary search", "interactive" ]
null
null
stdin_stdout
3,000
{ "solved_count": 531 }
2026-06-01T05:00:40.145500+00:00
codeforces:1007-B
codeforces
1007-B
Pave the Parallelepiped
https://codeforces.com/problemset/problem/1007/B
[ "bitmasks", "brute force", "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1039 }
2026-06-01T05:00:40.145500+00:00
codeforces:1007-A
codeforces
1007-A
Reorder the Array
https://codeforces.com/problemset/problem/1007/A
[ "combinatorics", "data structures", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 13097 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-F
codeforces
1006-F
Xor-Paths
https://codeforces.com/problemset/problem/1006/F
[ "bitmasks", "brute force", "dp", "meet-in-the-middle" ]
null
null
stdin_stdout
2,100
{ "solved_count": 6979 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-E
codeforces
1006-E
Military Problem
https://codeforces.com/problemset/problem/1006/E
[ "dfs and similar", "graphs", "trees" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11708 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-D
codeforces
1006-D
Two Strings Swaps
https://codeforces.com/problemset/problem/1006/D
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6485 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-C
codeforces
1006-C
Three Parts of the Array
https://codeforces.com/problemset/problem/1006/C
[ "binary search", "data structures", "two pointers" ]
null
null
stdin_stdout
1,200
{ "solved_count": 25544 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-B
codeforces
1006-B
Polycarp's Practice
https://codeforces.com/problemset/problem/1006/B
[ "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14695 }
2026-06-01T05:00:40.145500+00:00
codeforces:1006-A
codeforces
1006-A
Adjacent Replacements
https://codeforces.com/problemset/problem/1006/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 22909 }
2026-06-01T05:00:40.145500+00:00
codeforces:1005-F
codeforces
1005-F
Berland and the Shortest Paths
https://codeforces.com/problemset/problem/1005/F
[ "brute force", "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2118 }
2026-06-01T05:00:40.145500+00:00
codeforces:1005-E2
codeforces
1005-E2
Median on Segments (General Case Edition)
https://codeforces.com/problemset/problem/1005/E2
[ "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1541 }
2026-06-01T05:00:40.145500+00:00
codeforces:1005-E1
codeforces
1005-E1
Median on Segments (Permutations Edition)
https://codeforces.com/problemset/problem/1005/E1
[ "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4353 }
2026-06-01T05:00:40.145500+00:00
codeforces:1005-D
codeforces
1005-D
Polycarp and Div 3
https://codeforces.com/problemset/problem/1005/D
[ "dp", "greedy", "number theory" ]
null
null
stdin_stdout
1,500
{ "solved_count": 11383 }
2026-06-01T05:00:40.145500+00:00
codeforces:1005-C
codeforces
1005-C
Summarize to the Power of Two
https://codeforces.com/problemset/problem/1005/C
[ "brute force", "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 13104 }
2026-06-01T05:00:40.145500+00:00