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codeforces:1090-L
codeforces
1090-L
Berland University
https://codeforces.com/problemset/problem/1090/L
[ "greedy", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1421 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-K
codeforces
1090-K
Right Expansion Of The Mind
https://codeforces.com/problemset/problem/1090/K
[ "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1199 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-J
codeforces
1090-J
Two Prefixes
https://codeforces.com/problemset/problem/1090/J
[ "strings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 604 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-I
codeforces
1090-I
Minimal Product
https://codeforces.com/problemset/problem/1090/I
[]
null
null
stdin_stdout
2,000
{ "solved_count": 1178 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-H
codeforces
1090-H
Linearization
https://codeforces.com/problemset/problem/1090/H
[ "graphs" ]
null
null
stdin_stdout
2,900
{ "solved_count": 108 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-G
codeforces
1090-G
Combostone
https://codeforces.com/problemset/problem/1090/G
[ "games", "implementation" ]
null
null
stdin_stdout
2,500
{ "solved_count": 123 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-F
codeforces
1090-F
How to Learn You Score
https://codeforces.com/problemset/problem/1090/F
[ "constructive algorithms", "interactive" ]
null
null
stdin_stdout
2,600
{ "solved_count": 378 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-E
codeforces
1090-E
Horseback Riding
https://codeforces.com/problemset/problem/1090/E
[ "flows", "graphs" ]
null
null
stdin_stdout
2,300
{ "solved_count": 683 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-D
codeforces
1090-D
Similar Arrays
https://codeforces.com/problemset/problem/1090/D
[ "constructive algorithms" ]
null
null
stdin_stdout
1,800
{ "solved_count": 2368 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-C
codeforces
1090-C
New Year Presents
https://codeforces.com/problemset/problem/1090/C
[ "constructive algorithms", "data structures" ]
null
null
stdin_stdout
2,400
{ "solved_count": 574 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-B
codeforces
1090-B
LaTeX Expert
https://codeforces.com/problemset/problem/1090/B
[]
null
null
stdin_stdout
1,900
{ "solved_count": 1551 }
2026-06-01T05:00:40.145500+00:00
codeforces:1090-A
codeforces
1090-A
Company Merging
https://codeforces.com/problemset/problem/1090/A
[ "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4951 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-M
codeforces
1089-M
Minegraphed
https://codeforces.com/problemset/problem/1089/M
[ "constructive algorithms", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 656 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-L
codeforces
1089-L
Lazyland
https://codeforces.com/problemset/problem/1089/L
[]
null
null
stdin_stdout
900
{ "solved_count": 4794 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-K
codeforces
1089-K
King Kog's Reception
https://codeforces.com/problemset/problem/1089/K
[ "data structures" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1246 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-J
codeforces
1089-J
JS Minification
https://codeforces.com/problemset/problem/1089/J
[ "greedy", "implementation" ]
null
null
stdin_stdout
3,200
{ "solved_count": 147 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-I
codeforces
1089-I
Interval-Free Permutations
https://codeforces.com/problemset/problem/1089/I
[ "combinatorics" ]
null
null
stdin_stdout
2,600
{ "solved_count": 460 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-H
codeforces
1089-H
Harder Satisfiability
https://codeforces.com/problemset/problem/1089/H
[ "2-sat", "dfs and similar", "graphs" ]
null
null
stdin_stdout
3,400
{ "solved_count": 127 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-G
codeforces
1089-G
Guest Student
https://codeforces.com/problemset/problem/1089/G
[ "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 3232 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-F
codeforces
1089-F
Fractions
https://codeforces.com/problemset/problem/1089/F
[ "math" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2153 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-E
codeforces
1089-E
Easy Chess
https://codeforces.com/problemset/problem/1089/E
[ "constructive algorithms" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2143 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-D
codeforces
1089-D
Distance Sum
https://codeforces.com/problemset/problem/1089/D
[ "graphs" ]
null
null
stdin_stdout
3,100
{ "solved_count": 111 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-C
codeforces
1089-C
Cactus Search
https://codeforces.com/problemset/problem/1089/C
[ "interactive" ]
null
null
stdin_stdout
2,500
{ "solved_count": 464 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-B
codeforces
1089-B
Bimatching
https://codeforces.com/problemset/problem/1089/B
[ "graphs" ]
null
null
stdin_stdout
3,200
{ "solved_count": 249 }
2026-06-01T05:00:40.145500+00:00
codeforces:1089-A
codeforces
1089-A
Alice the Fan
https://codeforces.com/problemset/problem/1089/A
[ "dp" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1276 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-F
codeforces
1088-F
Ehab and a weird weight formula
https://codeforces.com/problemset/problem/1088/F
[ "data structures", "trees" ]
null
null
stdin_stdout
2,800
{ "solved_count": 597 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-E
codeforces
1088-E
Ehab and a component choosing problem
https://codeforces.com/problemset/problem/1088/E
[ "dp", "greedy", "math", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1620 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-D
codeforces
1088-D
Ehab and another another xor problem
https://codeforces.com/problemset/problem/1088/D
[ "bitmasks", "constructive algorithms", "implementation", "interactive" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3183 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-C
codeforces
1088-C
Ehab and a 2-operation task
https://codeforces.com/problemset/problem/1088/C
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 8528 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-B
codeforces
1088-B
Ehab and subtraction
https://codeforces.com/problemset/problem/1088/B
[ "implementation", "sortings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 13615 }
2026-06-01T05:00:40.145500+00:00
codeforces:1088-A
codeforces
1088-A
Ehab and another construction problem
https://codeforces.com/problemset/problem/1088/A
[ "brute force", "constructive algorithms" ]
null
null
stdin_stdout
800
{ "solved_count": 17659 }
2026-06-01T05:00:40.145500+00:00
codeforces:1086-F
codeforces
1086-F
Forest Fires
https://codeforces.com/problemset/problem/1086/F
[ "math" ]
null
null
stdin_stdout
3,500
{ "solved_count": 318 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-G
codeforces
1085-G
Beautiful Matrix
https://codeforces.com/problemset/problem/1085/G
[ "combinatorics", "data structures", "dp" ]
null
null
stdin_stdout
2,900
{ "solved_count": 711 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-F
codeforces
1085-F
Rock-Paper-Scissors Champion
https://codeforces.com/problemset/problem/1085/F
[]
null
null
stdin_stdout
2,500
{ "solved_count": 711 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-E
codeforces
1085-E
Vasya and Templates
https://codeforces.com/problemset/problem/1085/E
[ "greedy", "implementation", "strings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1126 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-D
codeforces
1085-D
Minimum Diameter Tree
https://codeforces.com/problemset/problem/1085/D
[ "constructive algorithms", "implementation", "trees" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5918 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-C
codeforces
1085-C
Connect Three
https://codeforces.com/problemset/problem/1085/C
[ "implementation", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5656 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-B
codeforces
1085-B
Div Times Mod
https://codeforces.com/problemset/problem/1085/B
[ "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 10097 }
2026-06-01T05:00:40.145500+00:00
codeforces:1085-A
codeforces
1085-A
Right-Left Cipher
https://codeforces.com/problemset/problem/1085/A
[ "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 12708 }
2026-06-01T05:00:40.145500+00:00
codeforces:1084-C
codeforces
1084-C
The Fair Nut and String
https://codeforces.com/problemset/problem/1084/C
[ "combinatorics", "dp", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 11878 }
2026-06-01T05:00:40.145500+00:00
codeforces:1084-B
codeforces
1084-B
Kvass and the Fair Nut
https://codeforces.com/problemset/problem/1084/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8310 }
2026-06-01T05:00:40.145500+00:00
codeforces:1084-A
codeforces
1084-A
The Fair Nut and Elevator
https://codeforces.com/problemset/problem/1084/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 8260 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-F
codeforces
1083-F
The Fair Nut and Amusing Xor
https://codeforces.com/problemset/problem/1083/F
[ "data structures" ]
null
null
stdin_stdout
3,300
{ "solved_count": 319 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-E
codeforces
1083-E
The Fair Nut and Rectangles
https://codeforces.com/problemset/problem/1083/E
[ "data structures", "dp", "geometry" ]
null
null
stdin_stdout
2,400
{ "solved_count": 5691 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-D
codeforces
1083-D
The Fair Nut's getting crazy
https://codeforces.com/problemset/problem/1083/D
[ "data structures", "implementation" ]
null
null
stdin_stdout
3,500
{ "solved_count": 358 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-C
codeforces
1083-C
Max Mex
https://codeforces.com/problemset/problem/1083/C
[ "data structures", "trees" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1118 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-B
codeforces
1083-B
The Fair Nut and Strings
https://codeforces.com/problemset/problem/1083/B
[ "greedy", "strings" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2177 }
2026-06-01T05:00:40.145500+00:00
codeforces:1083-A
codeforces
1083-A
The Fair Nut and the Best Path
https://codeforces.com/problemset/problem/1083/A
[ "data structures", "dp", "trees" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6318 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-G
codeforces
1082-G
Petya and Graph
https://codeforces.com/problemset/problem/1082/G
[ "flows", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2731 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-F
codeforces
1082-F
Speed Dial
https://codeforces.com/problemset/problem/1082/F
[ "dp", "strings", "trees" ]
null
null
stdin_stdout
2,800
{ "solved_count": 551 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-E
codeforces
1082-E
Increasing Frequency
https://codeforces.com/problemset/problem/1082/E
[ "binary search", "dp", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 6403 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-D
codeforces
1082-D
Maximum Diameter Graph
https://codeforces.com/problemset/problem/1082/D
[ "constructive algorithms", "graphs", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4094 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-C
codeforces
1082-C
Multi-Subject Competition
https://codeforces.com/problemset/problem/1082/C
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6145 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-B
codeforces
1082-B
Vova and Trophies
https://codeforces.com/problemset/problem/1082/B
[ "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8059 }
2026-06-01T05:00:40.145500+00:00
codeforces:1082-A
codeforces
1082-A
Vasya and Book
https://codeforces.com/problemset/problem/1082/A
[ "implementation", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9320 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-H
codeforces
1081-H
Palindromic Magic
https://codeforces.com/problemset/problem/1081/H
[ "data structures", "hashing", "strings" ]
null
null
stdin_stdout
3,500
{ "solved_count": 131 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-G
codeforces
1081-G
Mergesort Strikes Back
https://codeforces.com/problemset/problem/1081/G
[ "math", "probabilities" ]
null
null
stdin_stdout
3,200
{ "solved_count": 434 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-F
codeforces
1081-F
Tricky Interactor
https://codeforces.com/problemset/problem/1081/F
[ "constructive algorithms", "implementation", "interactive" ]
null
null
stdin_stdout
2,600
{ "solved_count": 506 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-E
codeforces
1081-E
Missing Numbers
https://codeforces.com/problemset/problem/1081/E
[ "binary search", "constructive algorithms", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2826 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-D
codeforces
1081-D
Maximum Distance
https://codeforces.com/problemset/problem/1081/D
[ "dsu", "graphs", "shortest paths", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4677 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-C
codeforces
1081-C
Colorful Bricks
https://codeforces.com/problemset/problem/1081/C
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 8640 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-B
codeforces
1081-B
Farewell Party
https://codeforces.com/problemset/problem/1081/B
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 4673 }
2026-06-01T05:00:40.145500+00:00
codeforces:1081-A
codeforces
1081-A
Definite Game
https://codeforces.com/problemset/problem/1081/A
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 13293 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-F
codeforces
1080-F
Katya and Segments Sets
https://codeforces.com/problemset/problem/1080/F
[ "data structures", "interactive", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 928 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-E
codeforces
1080-E
Sonya and Matrix Beauty
https://codeforces.com/problemset/problem/1080/E
[ "strings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1322 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-D
codeforces
1080-D
Olya and magical square
https://codeforces.com/problemset/problem/1080/D
[ "constructive algorithms", "implementation", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1666 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-C
codeforces
1080-C
Masha and two friends
https://codeforces.com/problemset/problem/1080/C
[ "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 4227 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-B
codeforces
1080-B
Margarite and the best present
https://codeforces.com/problemset/problem/1080/B
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 12677 }
2026-06-01T05:00:40.145500+00:00
codeforces:1080-A
codeforces
1080-A
Petya and Origami
https://codeforces.com/problemset/problem/1080/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 19189 }
2026-06-01T05:00:40.145500+00:00
codeforces:1078-E
codeforces
1078-E
Negative Time Summation
https://codeforces.com/problemset/problem/1078/E
[ "constructive algorithms" ]
null
null
stdin_stdout
3,400
{ "solved_count": 105 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-F2
codeforces
1077-F2
Pictures with Kittens (hard version)
https://codeforces.com/problemset/problem/1077/F2
[ "data structures", "dp" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4223 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-F1
codeforces
1077-F1
Pictures with Kittens (easy version)
https://codeforces.com/problemset/problem/1077/F1
[ "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5410 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-E
codeforces
1077-E
Thematic Contests
https://codeforces.com/problemset/problem/1077/E
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5111 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-D
codeforces
1077-D
Cutting Out
https://codeforces.com/problemset/problem/1077/D
[ "binary search", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10526 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-C
codeforces
1077-C
Good Array
https://codeforces.com/problemset/problem/1077/C
[]
null
null
stdin_stdout
1,300
{ "solved_count": 25965 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-B
codeforces
1077-B
Disturbed People
https://codeforces.com/problemset/problem/1077/B
[ "greedy" ]
null
null
stdin_stdout
1,000
{ "solved_count": 20488 }
2026-06-01T05:00:40.145500+00:00
codeforces:1077-A
codeforces
1077-A
Frog Jumping
https://codeforces.com/problemset/problem/1077/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 32340 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-G
codeforces
1076-G
Array Game
https://codeforces.com/problemset/problem/1076/G
[ "data structures", "games" ]
null
null
stdin_stdout
3,000
{ "solved_count": 730 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-F
codeforces
1076-F
Summer Practice Report
https://codeforces.com/problemset/problem/1076/F
[ "dp", "greedy" ]
null
null
stdin_stdout
2,500
{ "solved_count": 726 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-E
codeforces
1076-E
Vasya and a Tree
https://codeforces.com/problemset/problem/1076/E
[ "data structures", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4160 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-D
codeforces
1076-D
Edge Deletion
https://codeforces.com/problemset/problem/1076/D
[ "graphs", "greedy", "shortest paths" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5977 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-C
codeforces
1076-C
Meme Problem
https://codeforces.com/problemset/problem/1076/C
[ "binary search", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 13448 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-B
codeforces
1076-B
Divisor Subtraction
https://codeforces.com/problemset/problem/1076/B
[ "implementation", "math", "number theory" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14631 }
2026-06-01T05:00:40.145500+00:00
codeforces:1076-A
codeforces
1076-A
Minimizing the String
https://codeforces.com/problemset/problem/1076/A
[ "greedy", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14193 }
2026-06-01T05:00:40.145500+00:00
codeforces:1075-B
codeforces
1075-B
Taxi drivers and Lyft
https://codeforces.com/problemset/problem/1075/B
[ "implementation", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4531 }
2026-06-01T05:00:40.145500+00:00
codeforces:1075-A
codeforces
1075-A
The King's Race
https://codeforces.com/problemset/problem/1075/A
[ "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 9158 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-G
codeforces
1073-G
Yet Another LCP Problem
https://codeforces.com/problemset/problem/1073/G
[ "data structures", "string suffix structures" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1113 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-F
codeforces
1073-F
Choosing Two Paths
https://codeforces.com/problemset/problem/1073/F
[ "dfs and similar", "dp", "greedy", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 594 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-E
codeforces
1073-E
Segment Sum
https://codeforces.com/problemset/problem/1073/E
[ "bitmasks", "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 3623 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-D
codeforces
1073-D
Berland Fair
https://codeforces.com/problemset/problem/1073/D
[ "binary search", "brute force", "data structures", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6734 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-C
codeforces
1073-C
Vasya and Robot
https://codeforces.com/problemset/problem/1073/C
[ "binary search", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5465 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-B
codeforces
1073-B
Vasya and Books
https://codeforces.com/problemset/problem/1073/B
[ "implementation", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 11237 }
2026-06-01T05:00:40.145500+00:00
codeforces:1073-A
codeforces
1073-A
Diverse Substring
https://codeforces.com/problemset/problem/1073/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 17113 }
2026-06-01T05:00:40.145500+00:00
codeforces:1071-E
codeforces
1071-E
Rain Protection
https://codeforces.com/problemset/problem/1071/E
[ "binary search", "geometry" ]
null
null
stdin_stdout
3,500
{ "solved_count": 160 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-M
codeforces
1070-M
Algoland and Berland
https://codeforces.com/problemset/problem/1070/M
[ "constructive algorithms", "divide and conquer", "geometry" ]
null
null
stdin_stdout
3,000
{ "solved_count": 89 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-L
codeforces
1070-L
Odd Federalization
https://codeforces.com/problemset/problem/1070/L
[ "constructive algorithms" ]
null
null
stdin_stdout
2,600
{ "solved_count": 382 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-K
codeforces
1070-K
Video Posts
https://codeforces.com/problemset/problem/1070/K
[ "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 5400 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-J
codeforces
1070-J
Streets and Avenues in Berhattan
https://codeforces.com/problemset/problem/1070/J
[ "dp" ]
null
null
stdin_stdout
2,300
{ "solved_count": 791 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-I
codeforces
1070-I
Privatization of Roads in Berland
https://codeforces.com/problemset/problem/1070/I
[ "flows", "graph matchings", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 779 }
2026-06-01T05:00:40.145500+00:00
codeforces:1070-H
codeforces
1070-H
BerOS File Suggestion
https://codeforces.com/problemset/problem/1070/H
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 3857 }
2026-06-01T05:00:40.145500+00:00