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codeforces:604-A
codeforces
604-A
Uncowed Forces
https://codeforces.com/problemset/problem/604/A
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 9468 }
2026-08-17T01:43:56.191071+00:00
codeforces:603-E
codeforces
603-E
Pastoral Oddities
https://codeforces.com/problemset/problem/603/E
[ "data structures", "divide and conquer", "dsu", "math", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 1605 }
2026-08-17T01:43:56.191071+00:00
codeforces:603-D
codeforces
603-D
Ruminations on Ruminants
https://codeforces.com/problemset/problem/603/D
[ "geometry", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 499 }
2026-08-17T01:43:56.191071+00:00
codeforces:603-C
codeforces
603-C
Lieges of Legendre
https://codeforces.com/problemset/problem/603/C
[ "games", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2121 }
2026-08-17T01:43:56.191071+00:00
codeforces:603-B
codeforces
603-B
Moodular Arithmetic
https://codeforces.com/problemset/problem/603/B
[ "combinatorics", "dfs and similar", "dsu", "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 2747 }
2026-08-17T01:43:56.191071+00:00
codeforces:603-A
codeforces
603-A
Alternative Thinking
https://codeforces.com/problemset/problem/603/A
[ "dp", "greedy", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8313 }
2026-08-17T01:43:56.191071+00:00
codeforces:602-B
codeforces
602-B
Approximating a Constant Range
https://codeforces.com/problemset/problem/602/B
[ "dp", "implementation", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 12401 }
2026-08-17T01:43:56.191071+00:00
codeforces:602-A
codeforces
602-A
Two Bases
https://codeforces.com/problemset/problem/602/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 8825 }
2026-08-17T01:43:56.191071+00:00
codeforces:601-E
codeforces
601-E
A Museum Robbery
https://codeforces.com/problemset/problem/601/E
[ "data structures", "dp" ]
null
null
stdin_stdout
2,800
{ "solved_count": 1273 }
2026-08-17T01:43:56.191071+00:00
codeforces:601-D
codeforces
601-D
Acyclic Organic Compounds
https://codeforces.com/problemset/problem/601/D
[ "data structures", "dfs and similar", "dsu", "hashing", "strings", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1281 }
2026-08-17T01:43:56.191071+00:00
codeforces:601-C
codeforces
601-C
Kleofáš and the n-thlon
https://codeforces.com/problemset/problem/601/C
[ "dp", "math", "probabilities" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1471 }
2026-08-17T01:43:56.191071+00:00
codeforces:601-B
codeforces
601-B
Lipshitz Sequence
https://codeforces.com/problemset/problem/601/B
[ "data structures", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2468 }
2026-08-17T01:43:56.191071+00:00
codeforces:601-A
codeforces
601-A
The Two Routes
https://codeforces.com/problemset/problem/601/A
[ "graphs", "shortest paths" ]
null
null
stdin_stdout
1,600
{ "solved_count": 14254 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-F
codeforces
600-F
Edge coloring of bipartite graph
https://codeforces.com/problemset/problem/600/F
[ "graphs" ]
null
null
stdin_stdout
2,800
{ "solved_count": 1236 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-E
codeforces
600-E
Lomsat gelral
https://codeforces.com/problemset/problem/600/E
[ "data structures", "dfs and similar", "dsu", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 19473 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-D
codeforces
600-D
Area of Two Circles' Intersection
https://codeforces.com/problemset/problem/600/D
[ "geometry" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2788 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-C
codeforces
600-C
Make Palindrome
https://codeforces.com/problemset/problem/600/C
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 7222 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-B
codeforces
600-B
Queries about less or equal elements
https://codeforces.com/problemset/problem/600/B
[ "binary search", "data structures", "sortings", "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 41217 }
2026-08-17T01:43:56.191071+00:00
codeforces:600-A
codeforces
600-A
Extract Numbers
https://codeforces.com/problemset/problem/600/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5876 }
2026-08-17T01:43:56.191071+00:00
codeforces:599-E
codeforces
599-E
Sandy and Nuts
https://codeforces.com/problemset/problem/599/E
[ "bitmasks", "dp", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 821 }
2026-08-17T01:43:56.191071+00:00
codeforces:599-D
codeforces
599-D
Spongebob and Squares
https://codeforces.com/problemset/problem/599/D
[ "brute force", "math" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2741 }
2026-08-17T01:43:56.191071+00:00
codeforces:599-C
codeforces
599-C
Day at the Beach
https://codeforces.com/problemset/problem/599/C
[ "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5151 }
2026-08-17T01:43:56.191071+00:00
codeforces:599-B
codeforces
599-B
Spongebob and Joke
https://codeforces.com/problemset/problem/599/B
[ "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 4598 }
2026-08-17T01:43:56.191071+00:00
codeforces:599-A
codeforces
599-A
Patrick and Shopping
https://codeforces.com/problemset/problem/599/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 31802 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-F
codeforces
598-F
Cut Length
https://codeforces.com/problemset/problem/598/F
[ "geometry" ]
null
null
stdin_stdout
2,900
{ "solved_count": 511 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-E
codeforces
598-E
Chocolate Bar
https://codeforces.com/problemset/problem/598/E
[ "brute force", "dp" ]
null
null
stdin_stdout
2,000
{ "solved_count": 6292 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-D
codeforces
598-D
Igor In the Museum
https://codeforces.com/problemset/problem/598/D
[ "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
1,700
{ "solved_count": 13833 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-C
codeforces
598-C
Nearest vectors
https://codeforces.com/problemset/problem/598/C
[ "geometry", "sortings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 5607 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-B
codeforces
598-B
Queries on a String
https://codeforces.com/problemset/problem/598/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12400 }
2026-08-17T01:43:56.191071+00:00
codeforces:598-A
codeforces
598-A
Tricky Sum
https://codeforces.com/problemset/problem/598/A
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 33177 }
2026-08-17T01:43:56.191071+00:00
codeforces:597-C
codeforces
597-C
Subsequences
https://codeforces.com/problemset/problem/597/C
[ "data structures", "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 7013 }
2026-08-17T01:43:56.191071+00:00
codeforces:597-B
codeforces
597-B
Restaurant
https://codeforces.com/problemset/problem/597/B
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5787 }
2026-08-17T01:43:56.191071+00:00
codeforces:597-A
codeforces
597-A
Divisibility
https://codeforces.com/problemset/problem/597/A
[ "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 4982 }
2026-08-17T01:43:56.191071+00:00
codeforces:596-E
codeforces
596-E
Wilbur and Strings
https://codeforces.com/problemset/problem/596/E
[ "dfs and similar", "dp", "graphs", "strings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 458 }
2026-08-17T01:43:56.191071+00:00
codeforces:596-D
codeforces
596-D
Wilbur and Trees
https://codeforces.com/problemset/problem/596/D
[ "dp", "math", "probabilities", "sortings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 772 }
2026-08-17T01:43:56.191071+00:00
codeforces:596-C
codeforces
596-C
Wilbur and Points
https://codeforces.com/problemset/problem/596/C
[ "combinatorics", "greedy", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2338 }
2026-08-17T01:43:56.191071+00:00
codeforces:596-B
codeforces
596-B
Wilbur and Array
https://codeforces.com/problemset/problem/596/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 10966 }
2026-08-17T01:43:56.191071+00:00
codeforces:596-A
codeforces
596-A
Wilbur and Swimming Pool
https://codeforces.com/problemset/problem/596/A
[ "geometry", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 8133 }
2026-08-17T01:43:56.191071+00:00
codeforces:595-B
codeforces
595-B
Pasha and Phone
https://codeforces.com/problemset/problem/595/B
[ "binary search", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 3128 }
2026-08-17T01:43:56.191071+00:00
codeforces:595-A
codeforces
595-A
Vitaly and Night
https://codeforces.com/problemset/problem/595/A
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 15590 }
2026-08-17T01:43:56.191071+00:00
codeforces:594-E
codeforces
594-E
Cutting the Line
https://codeforces.com/problemset/problem/594/E
[ "string suffix structures", "strings" ]
null
null
stdin_stdout
3,100
{ "solved_count": 176 }
2026-08-17T01:43:56.191071+00:00
codeforces:594-D
codeforces
594-D
REQ
https://codeforces.com/problemset/problem/594/D
[ "data structures", "number theory" ]
null
null
stdin_stdout
2,500
{ "solved_count": 2134 }
2026-08-17T01:43:56.191071+00:00
codeforces:594-C
codeforces
594-C
Edo and Magnets
https://codeforces.com/problemset/problem/594/C
[ "brute force", "greedy", "implementation", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 785 }
2026-08-17T01:43:56.191071+00:00
codeforces:594-B
codeforces
594-B
Max and Bike
https://codeforces.com/problemset/problem/594/B
[ "binary search", "geometry" ]
null
null
stdin_stdout
2,500
{ "solved_count": 605 }
2026-08-17T01:43:56.191071+00:00
codeforces:594-A
codeforces
594-A
Warrior and Archer
https://codeforces.com/problemset/problem/594/A
[ "games" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1908 }
2026-08-17T01:43:56.191071+00:00
codeforces:593-E
codeforces
593-E
Strange Calculation and Cats
https://codeforces.com/problemset/problem/593/E
[ "dp", "matrices" ]
null
null
stdin_stdout
2,400
{ "solved_count": 727 }
2026-08-17T01:43:56.191071+00:00
codeforces:593-D
codeforces
593-D
Happy Tree Party
https://codeforces.com/problemset/problem/593/D
[ "data structures", "dfs and similar", "graphs", "math", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1474 }
2026-08-17T01:43:56.191071+00:00
codeforces:593-C
codeforces
593-C
Beautiful Function
https://codeforces.com/problemset/problem/593/C
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 340 }
2026-08-17T01:43:56.191071+00:00
codeforces:593-B
codeforces
593-B
Anton and Lines
https://codeforces.com/problemset/problem/593/B
[ "geometry", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 4223 }
2026-08-17T01:43:56.191071+00:00
codeforces:593-A
codeforces
593-A
2Char
https://codeforces.com/problemset/problem/593/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 6208 }
2026-08-17T01:43:56.191071+00:00
codeforces:592-E
codeforces
592-E
BCPC
https://codeforces.com/problemset/problem/592/E
[ "binary search", "geometry", "two pointers" ]
null
null
stdin_stdout
2,700
{ "solved_count": 286 }
2026-08-17T01:43:56.191071+00:00
codeforces:592-D
codeforces
592-D
Super M
https://codeforces.com/problemset/problem/592/D
[ "dfs and similar", "dp", "graphs", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 3027 }
2026-08-17T01:43:56.191071+00:00
codeforces:592-C
codeforces
592-C
The Big Race
https://codeforces.com/problemset/problem/592/C
[ "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3205 }
2026-08-17T01:43:56.191071+00:00
codeforces:592-B
codeforces
592-B
The Monster and the Squirrel
https://codeforces.com/problemset/problem/592/B
[ "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 8874 }
2026-08-17T01:43:56.191071+00:00
codeforces:592-A
codeforces
592-A
PawnChess
https://codeforces.com/problemset/problem/592/A
[ "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 6568 }
2026-08-17T01:43:56.191071+00:00
codeforces:591-B
codeforces
591-B
Rebranding
https://codeforces.com/problemset/problem/591/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8697 }
2026-08-17T01:43:56.191071+00:00
codeforces:591-A
codeforces
591-A
Wizards' Duel
https://codeforces.com/problemset/problem/591/A
[ "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 17461 }
2026-08-17T01:43:56.191071+00:00
codeforces:590-E
codeforces
590-E
Birthday
https://codeforces.com/problemset/problem/590/E
[ "graph matchings", "strings" ]
null
null
stdin_stdout
3,200
{ "solved_count": 950 }
2026-08-17T01:43:56.191071+00:00
codeforces:590-D
codeforces
590-D
Top Secret Task
https://codeforces.com/problemset/problem/590/D
[ "dp" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1430 }
2026-08-17T01:43:56.191071+00:00
codeforces:590-C
codeforces
590-C
Three States
https://codeforces.com/problemset/problem/590/C
[ "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,200
{ "solved_count": 3711 }
2026-08-17T01:43:56.191071+00:00
codeforces:590-B
codeforces
590-B
Chip 'n Dale Rescue Rangers
https://codeforces.com/problemset/problem/590/B
[ "binary search", "geometry", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2070 }
2026-08-17T01:43:56.191071+00:00
codeforces:590-A
codeforces
590-A
Median Smoothing
https://codeforces.com/problemset/problem/590/A
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4398 }
2026-08-17T01:43:56.191071+00:00
codeforces:588-B
codeforces
588-B
Duff in Love
https://codeforces.com/problemset/problem/588/B
[ "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 15129 }
2026-08-17T01:43:56.191071+00:00
codeforces:588-A
codeforces
588-A
Duff and Meat
https://codeforces.com/problemset/problem/588/A
[ "greedy" ]
null
null
stdin_stdout
900
{ "solved_count": 24666 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-F
codeforces
587-F
Duff is Mad
https://codeforces.com/problemset/problem/587/F
[ "data structures", "strings" ]
null
null
stdin_stdout
3,000
{ "solved_count": 1545 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-E
codeforces
587-E
Duff as a Queen
https://codeforces.com/problemset/problem/587/E
[ "data structures" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1066 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-D
codeforces
587-D
Duff in Mafia
https://codeforces.com/problemset/problem/587/D
[ "2-sat", "binary search" ]
null
null
stdin_stdout
3,100
{ "solved_count": 1022 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-C
codeforces
587-C
Duff in the Army
https://codeforces.com/problemset/problem/587/C
[ "data structures", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 5008 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-B
codeforces
587-B
Duff in Beach
https://codeforces.com/problemset/problem/587/B
[ "dp" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1523 }
2026-08-17T01:43:56.191071+00:00
codeforces:587-A
codeforces
587-A
Duff and Weight Lifting
https://codeforces.com/problemset/problem/587/A
[ "greedy" ]
null
null
stdin_stdout
1,500
{ "solved_count": 8445 }
2026-08-17T01:43:56.191071+00:00
codeforces:586-B
codeforces
586-B
Laurenty and Shop
https://codeforces.com/problemset/problem/586/B
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 5257 }
2026-08-17T01:43:56.191071+00:00
codeforces:586-A
codeforces
586-A
Alena's Schedule
https://codeforces.com/problemset/problem/586/A
[ "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 10652 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-F
codeforces
585-F
Digits of Number Pi
https://codeforces.com/problemset/problem/585/F
[ "dp", "implementation", "strings" ]
null
null
stdin_stdout
3,200
{ "solved_count": 950 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-E
codeforces
585-E
Present for Vitalik the Philatelist
https://codeforces.com/problemset/problem/585/E
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1294 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-D
codeforces
585-D
Lizard Era: Beginning
https://codeforces.com/problemset/problem/585/D
[ "meet-in-the-middle" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2146 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-C
codeforces
585-C
Alice, Bob, Oranges and Apples
https://codeforces.com/problemset/problem/585/C
[ "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1089 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-B
codeforces
585-B
Phillip and Trains
https://codeforces.com/problemset/problem/585/B
[ "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3838 }
2026-08-17T01:43:56.191071+00:00
codeforces:585-A
codeforces
585-A
Gennady the Dentist
https://codeforces.com/problemset/problem/585/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4483 }
2026-08-17T01:43:56.191071+00:00
codeforces:584-E
codeforces
584-E
Anton and Ira
https://codeforces.com/problemset/problem/584/E
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1535 }
2026-08-17T01:43:56.191071+00:00
codeforces:584-D
codeforces
584-D
Dima and Lisa
https://codeforces.com/problemset/problem/584/D
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 11396 }
2026-08-17T01:43:56.191071+00:00
codeforces:584-C
codeforces
584-C
Marina and Vasya
https://codeforces.com/problemset/problem/584/C
[ "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 6571 }
2026-08-17T01:43:56.191071+00:00
codeforces:584-B
codeforces
584-B
Kolya and Tanya
https://codeforces.com/problemset/problem/584/B
[ "combinatorics" ]
null
null
stdin_stdout
1,500
{ "solved_count": 14001 }
2026-08-17T01:43:56.191071+00:00
codeforces:584-A
codeforces
584-A
Olesya and Rodion
https://codeforces.com/problemset/problem/584/A
[ "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 53810 }
2026-08-17T01:43:56.191071+00:00
codeforces:583-B
codeforces
583-B
Robot's Task
https://codeforces.com/problemset/problem/583/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9017 }
2026-08-17T01:43:56.191071+00:00
codeforces:583-A
codeforces
583-A
Asphalting Roads
https://codeforces.com/problemset/problem/583/A
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 11816 }
2026-08-17T01:43:56.191071+00:00
codeforces:582-E
codeforces
582-E
Boolean Function
https://codeforces.com/problemset/problem/582/E
[ "bitmasks", "dp", "expression parsing" ]
null
null
stdin_stdout
3,000
{ "solved_count": 727 }
2026-08-17T01:43:56.191071+00:00
codeforces:582-D
codeforces
582-D
Number of Binominal Coefficients
https://codeforces.com/problemset/problem/582/D
[ "dp", "math", "number theory" ]
null
null
stdin_stdout
3,300
{ "solved_count": 844 }
2026-08-17T01:43:56.191071+00:00
codeforces:582-C
codeforces
582-C
Superior Periodic Subarrays
https://codeforces.com/problemset/problem/582/C
[ "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 821 }
2026-08-17T01:43:56.191071+00:00
codeforces:582-B
codeforces
582-B
Once Again...
https://codeforces.com/problemset/problem/582/B
[ "constructive algorithms", "dp", "matrices" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3698 }
2026-08-17T01:43:56.191071+00:00
codeforces:582-A
codeforces
582-A
GCD Table
https://codeforces.com/problemset/problem/582/A
[ "constructive algorithms", "greedy", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8410 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-F
codeforces
581-F
Zublicanes and Mumocrates
https://codeforces.com/problemset/problem/581/F
[ "dp", "trees", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1081 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-E
codeforces
581-E
Kojiro and Furrari
https://codeforces.com/problemset/problem/581/E
[ "dp", "greedy" ]
null
null
stdin_stdout
2,800
{ "solved_count": 263 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-D
codeforces
581-D
Three Logos
https://codeforces.com/problemset/problem/581/D
[ "bitmasks", "brute force", "constructive algorithms", "geometry", "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4975 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-C
codeforces
581-C
Developing Skills
https://codeforces.com/problemset/problem/581/C
[ "implementation", "math", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7662 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-B
codeforces
581-B
Luxurious Houses
https://codeforces.com/problemset/problem/581/B
[ "implementation", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 13746 }
2026-08-17T01:43:56.191071+00:00
codeforces:581-A
codeforces
581-A
Vasya the Hipster
https://codeforces.com/problemset/problem/581/A
[ "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 86913 }
2026-08-17T01:43:56.191071+00:00
codeforces:580-E
codeforces
580-E
Kefa and Watch
https://codeforces.com/problemset/problem/580/E
[ "data structures", "hashing", "strings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 2716 }
2026-08-17T01:43:56.191071+00:00
codeforces:580-D
codeforces
580-D
Kefa and Dishes
https://codeforces.com/problemset/problem/580/D
[ "bitmasks", "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 12551 }
2026-08-17T01:43:56.191071+00:00
codeforces:580-C
codeforces
580-C
Kefa and Park
https://codeforces.com/problemset/problem/580/C
[ "dfs and similar", "graphs", "trees" ]
null
null
stdin_stdout
1,500
{ "solved_count": 58824 }
2026-08-17T01:43:56.191071+00:00
codeforces:580-B
codeforces
580-B
Kefa and Company
https://codeforces.com/problemset/problem/580/B
[ "binary search", "sortings", "two pointers" ]
null
null
stdin_stdout
1,500
{ "solved_count": 33255 }
2026-08-17T01:43:56.191071+00:00