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codeforces:946-E
codeforces
946-E
Largest Beautiful Number
https://codeforces.com/problemset/problem/946/E
[ "greedy", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1267 }
2026-08-17T01:43:56.191071+00:00
codeforces:946-D
codeforces
946-D
Timetable
https://codeforces.com/problemset/problem/946/D
[ "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4968 }
2026-08-17T01:43:56.191071+00:00
codeforces:946-C
codeforces
946-C
String Transformation
https://codeforces.com/problemset/problem/946/C
[ "greedy", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 9464 }
2026-08-17T01:43:56.191071+00:00
codeforces:946-B
codeforces
946-B
Weird Subtraction Process
https://codeforces.com/problemset/problem/946/B
[ "math", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 11537 }
2026-08-17T01:43:56.191071+00:00
codeforces:946-A
codeforces
946-A
Partition
https://codeforces.com/problemset/problem/946/A
[ "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 18393 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-F
codeforces
940-F
Machine Learning
https://codeforces.com/problemset/problem/940/F
[ "brute force", "data structures" ]
null
null
stdin_stdout
2,600
{ "solved_count": 3626 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-E
codeforces
940-E
Cashback
https://codeforces.com/problemset/problem/940/E
[ "data structures", "dp", "greedy", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4536 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-D
codeforces
940-D
Alena And The Heater
https://codeforces.com/problemset/problem/940/D
[ "binary search", "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 3791 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-C
codeforces
940-C
Phone Numbers
https://codeforces.com/problemset/problem/940/C
[ "constructive algorithms", "implementation", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 6785 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-B
codeforces
940-B
Our Tanya is Crying Out Loud
https://codeforces.com/problemset/problem/940/B
[ "dp", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 9592 }
2026-08-17T01:43:56.191071+00:00
codeforces:940-A
codeforces
940-A
Points on the line
https://codeforces.com/problemset/problem/940/A
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 8857 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-F
codeforces
939-F
Cutlet
https://codeforces.com/problemset/problem/939/F
[ "data structures", "dp" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1266 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-E
codeforces
939-E
Maximize!
https://codeforces.com/problemset/problem/939/E
[ "binary search", "greedy", "ternary search", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3566 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-D
codeforces
939-D
Love Rescue
https://codeforces.com/problemset/problem/939/D
[ "dfs and similar", "dsu", "graphs", "greedy", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8340 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-C
codeforces
939-C
Convenient For Everybody
https://codeforces.com/problemset/problem/939/C
[ "binary search", "two pointers" ]
null
null
stdin_stdout
1,600
{ "solved_count": 4965 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-B
codeforces
939-B
Hamster Farm
https://codeforces.com/problemset/problem/939/B
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 11374 }
2026-08-17T01:43:56.191071+00:00
codeforces:939-A
codeforces
939-A
Love Triangle
https://codeforces.com/problemset/problem/939/A
[ "graphs" ]
null
null
stdin_stdout
800
{ "solved_count": 30532 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-G
codeforces
938-G
Shortest Path Queries
https://codeforces.com/problemset/problem/938/G
[ "bitmasks", "data structures", "dsu", "graphs" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1253 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-F
codeforces
938-F
Erasing Substrings
https://codeforces.com/problemset/problem/938/F
[ "bitmasks", "dp", "greedy" ]
null
null
stdin_stdout
2,700
{ "solved_count": 674 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-E
codeforces
938-E
Max History
https://codeforces.com/problemset/problem/938/E
[ "combinatorics", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1609 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-D
codeforces
938-D
Buy a Ticket
https://codeforces.com/problemset/problem/938/D
[ "data structures", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,000
{ "solved_count": 7460 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-C
codeforces
938-C
Constructing Tests
https://codeforces.com/problemset/problem/938/C
[ "binary search", "brute force", "constructive algorithms" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3493 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-B
codeforces
938-B
Run For Your Prize
https://codeforces.com/problemset/problem/938/B
[ "brute force", "greedy" ]
null
null
stdin_stdout
1,100
{ "solved_count": 9369 }
2026-08-17T01:43:56.191071+00:00
codeforces:938-A
codeforces
938-A
Word Correction
https://codeforces.com/problemset/problem/938/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 12156 }
2026-08-17T01:43:56.191071+00:00
codeforces:937-B
codeforces
937-B
Vile Grasshoppers
https://codeforces.com/problemset/problem/937/B
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7314 }
2026-08-17T01:43:56.191071+00:00
codeforces:937-A
codeforces
937-A
Olympiad
https://codeforces.com/problemset/problem/937/A
[ "implementation", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 16693 }
2026-08-17T01:43:56.191071+00:00
codeforces:936-E
codeforces
936-E
Iqea
https://codeforces.com/problemset/problem/936/E
[ "data structures", "dfs and similar", "divide and conquer", "dsu", "shortest paths", "trees" ]
null
null
stdin_stdout
3,400
{ "solved_count": 261 }
2026-08-17T01:43:56.191071+00:00
codeforces:936-D
codeforces
936-D
World of Tank
https://codeforces.com/problemset/problem/936/D
[ "dp", "greedy" ]
null
null
stdin_stdout
3,000
{ "solved_count": 399 }
2026-08-17T01:43:56.191071+00:00
codeforces:936-C
codeforces
936-C
Lock Puzzle
https://codeforces.com/problemset/problem/936/C
[ "constructive algorithms", "implementation", "strings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1291 }
2026-08-17T01:43:56.191071+00:00
codeforces:936-B
codeforces
936-B
Sleepy Game
https://codeforces.com/problemset/problem/936/B
[ "dfs and similar", "dp", "games", "graphs" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3488 }
2026-08-17T01:43:56.191071+00:00
codeforces:936-A
codeforces
936-A
Save Energy!
https://codeforces.com/problemset/problem/936/A
[ "binary search", "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4691 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-F
codeforces
935-F
Fafa and Array
https://codeforces.com/problemset/problem/935/F
[ "data structures", "greedy" ]
null
null
stdin_stdout
2,600
{ "solved_count": 515 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-E
codeforces
935-E
Fafa and Ancient Mathematics
https://codeforces.com/problemset/problem/935/E
[ "dfs and similar", "dp", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1008 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-D
codeforces
935-D
Fafa and Ancient Alphabet
https://codeforces.com/problemset/problem/935/D
[ "math", "probabilities" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2867 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-C
codeforces
935-C
Fifa and Fafa
https://codeforces.com/problemset/problem/935/C
[ "geometry" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5044 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-B
codeforces
935-B
Fafa and the Gates
https://codeforces.com/problemset/problem/935/B
[ "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 12545 }
2026-08-17T01:43:56.191071+00:00
codeforces:935-A
codeforces
935-A
Fafa and his Company
https://codeforces.com/problemset/problem/935/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 47913 }
2026-08-17T01:43:56.191071+00:00
codeforces:934-B
codeforces
934-B
A Prosperous Lot
https://codeforces.com/problemset/problem/934/B
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9263 }
2026-08-17T01:43:56.191071+00:00
codeforces:934-A
codeforces
934-A
A Compatible Pair
https://codeforces.com/problemset/problem/934/A
[ "brute force", "games" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7662 }
2026-08-17T01:43:56.191071+00:00
codeforces:933-E
codeforces
933-E
A Preponderant Reunion
https://codeforces.com/problemset/problem/933/E
[ "constructive algorithms", "dp" ]
null
null
stdin_stdout
3,200
{ "solved_count": 329 }
2026-08-17T01:43:56.191071+00:00
codeforces:933-D
codeforces
933-D
A Creative Cutout
https://codeforces.com/problemset/problem/933/D
[ "brute force", "combinatorics", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 403 }
2026-08-17T01:43:56.191071+00:00
codeforces:933-C
codeforces
933-C
A Colourful Prospect
https://codeforces.com/problemset/problem/933/C
[ "geometry", "graphs" ]
null
null
stdin_stdout
2,700
{ "solved_count": 689 }
2026-08-17T01:43:56.191071+00:00
codeforces:933-B
codeforces
933-B
A Determined Cleanup
https://codeforces.com/problemset/problem/933/B
[ "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2085 }
2026-08-17T01:43:56.191071+00:00
codeforces:933-A
codeforces
933-A
A Twisty Movement
https://codeforces.com/problemset/problem/933/A
[ "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5491 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-G
codeforces
932-G
Palindrome Partition
https://codeforces.com/problemset/problem/932/G
[ "dp", "string suffix structures", "strings" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1247 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-F
codeforces
932-F
Escape Through Leaf
https://codeforces.com/problemset/problem/932/F
[ "data structures", "dp", "geometry" ]
null
null
stdin_stdout
2,700
{ "solved_count": 4369 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-E
codeforces
932-E
Team Work
https://codeforces.com/problemset/problem/932/E
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 3625 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-D
codeforces
932-D
Tree
https://codeforces.com/problemset/problem/932/D
[ "binary search", "dp", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2075 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-C
codeforces
932-C
Permutation Cycle
https://codeforces.com/problemset/problem/932/C
[ "brute force", "constructive algorithms" ]
null
null
stdin_stdout
1,600
{ "solved_count": 4254 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-B
codeforces
932-B
Recursive Queries
https://codeforces.com/problemset/problem/932/B
[ "binary search", "data structures", "dfs and similar" ]
null
null
stdin_stdout
1,300
{ "solved_count": 9420 }
2026-08-17T01:43:56.191071+00:00
codeforces:932-A
codeforces
932-A
Palindromic Supersequence
https://codeforces.com/problemset/problem/932/A
[ "constructive algorithms" ]
null
null
stdin_stdout
800
{ "solved_count": 10950 }
2026-08-17T01:43:56.191071+00:00
codeforces:931-C
codeforces
931-C
Laboratory Work
https://codeforces.com/problemset/problem/931/C
[ "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3539 }
2026-08-17T01:43:56.191071+00:00
codeforces:931-B
codeforces
931-B
World Cup
https://codeforces.com/problemset/problem/931/B
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 7552 }
2026-08-17T01:43:56.191071+00:00
codeforces:931-A
codeforces
931-A
Friends Meeting
https://codeforces.com/problemset/problem/931/A
[ "brute force", "greedy", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 13174 }
2026-08-17T01:43:56.191071+00:00
codeforces:930-E
codeforces
930-E
Coins Exhibition
https://codeforces.com/problemset/problem/930/E
[ "data structures", "dp", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 567 }
2026-08-17T01:43:56.191071+00:00
codeforces:930-D
codeforces
930-D
Game with Tokens
https://codeforces.com/problemset/problem/930/D
[ "data structures", "games", "implementation" ]
null
null
stdin_stdout
2,500
{ "solved_count": 466 }
2026-08-17T01:43:56.191071+00:00
codeforces:930-C
codeforces
930-C
Teodor is not a liar!
https://codeforces.com/problemset/problem/930/C
[ "data structures", "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2398 }
2026-08-17T01:43:56.191071+00:00
codeforces:930-B
codeforces
930-B
Game with String
https://codeforces.com/problemset/problem/930/B
[ "implementation", "probabilities", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 3196 }
2026-08-17T01:43:56.191071+00:00
codeforces:930-A
codeforces
930-A
Peculiar apple-tree
https://codeforces.com/problemset/problem/930/A
[ "dfs and similar", "graphs", "trees" ]
null
null
stdin_stdout
1,500
{ "solved_count": 8616 }
2026-08-17T01:43:56.191071+00:00
codeforces:929-D
codeforces
929-D
Пограничные врата
https://codeforces.com/problemset/problem/929/D
[]
null
null
stdin_stdout
2,400
{ "solved_count": 172 }
2026-08-17T01:43:56.191071+00:00
codeforces:929-C
codeforces
929-C
Красивая команда
https://codeforces.com/problemset/problem/929/C
[ "*special", "combinatorics", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1205 }
2026-08-17T01:43:56.191071+00:00
codeforces:929-B
codeforces
929-B
Места в самолёте
https://codeforces.com/problemset/problem/929/B
[ "*special", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 2092 }
2026-08-17T01:43:56.191071+00:00
codeforces:929-A
codeforces
929-A
Прокат велосипедов
https://codeforces.com/problemset/problem/929/A
[ "*special", "greedy", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 2562 }
2026-08-17T01:43:56.191071+00:00
codeforces:928-D
codeforces
928-D
Autocompletion
https://codeforces.com/problemset/problem/928/D
[ "*special", "strings", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 834 }
2026-08-17T01:43:56.191071+00:00
codeforces:928-C
codeforces
928-C
Dependency management
https://codeforces.com/problemset/problem/928/C
[ "*special", "graphs", "implementation" ]
null
null
stdin_stdout
1,900
{ "solved_count": 908 }
2026-08-17T01:43:56.191071+00:00
codeforces:928-B
codeforces
928-B
Chat
https://codeforces.com/problemset/problem/928/B
[ "*special", "dp" ]
null
null
stdin_stdout
1,400
{ "solved_count": 2657 }
2026-08-17T01:43:56.191071+00:00
codeforces:928-A
codeforces
928-A
Login Verification
https://codeforces.com/problemset/problem/928/A
[ "*special", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 3631 }
2026-08-17T01:43:56.191071+00:00
codeforces:927-A
codeforces
927-A
BuberPool Taxi Optimization
https://codeforces.com/problemset/problem/927/A
[ "*special", "interactive" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-J
codeforces
926-J
Segments
https://codeforces.com/problemset/problem/926/J
[ "data structures" ]
null
null
stdin_stdout
2,100
{ "solved_count": 658 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-I
codeforces
926-I
A Vital Problem
https://codeforces.com/problemset/problem/926/I
[]
null
null
stdin_stdout
1,700
{ "solved_count": 812 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-H
codeforces
926-H
Endless Roses Most Beautiful
https://codeforces.com/problemset/problem/926/H
[]
null
null
stdin_stdout
2,200
{ "solved_count": 295 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-G
codeforces
926-G
Large Bouquets
https://codeforces.com/problemset/problem/926/G
[]
null
null
stdin_stdout
1,500
{ "solved_count": 1753 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-F
codeforces
926-F
Mobile Communications
https://codeforces.com/problemset/problem/926/F
[]
null
null
stdin_stdout
2,000
{ "solved_count": 342 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-E
codeforces
926-E
Merge Equal Elements
https://codeforces.com/problemset/problem/926/E
[ "constructive algorithms", "data structures" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1076 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-D
codeforces
926-D
Choose Place
https://codeforces.com/problemset/problem/926/D
[]
null
null
stdin_stdout
1,600
{ "solved_count": 1040 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-C
codeforces
926-C
Is This a Zebra?
https://codeforces.com/problemset/problem/926/C
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2108 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-B
codeforces
926-B
Add Points
https://codeforces.com/problemset/problem/926/B
[ "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 2052 }
2026-08-17T01:43:56.191071+00:00
codeforces:926-A
codeforces
926-A
2-3-numbers
https://codeforces.com/problemset/problem/926/A
[ "implementation", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4212 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-F
codeforces
925-F
Parametric Circulation
https://codeforces.com/problemset/problem/925/F
[ "binary search", "flows" ]
null
null
stdin_stdout
3,100
{ "solved_count": 324 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-E
codeforces
925-E
May Holidays
https://codeforces.com/problemset/problem/925/E
[ "data structures", "trees" ]
null
null
stdin_stdout
2,900
{ "solved_count": 594 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-D
codeforces
925-D
Aztec Catacombs
https://codeforces.com/problemset/problem/925/D
[ "constructive algorithms" ]
null
null
stdin_stdout
2,600
{ "solved_count": 579 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-C
codeforces
925-C
Big Secret
https://codeforces.com/problemset/problem/925/C
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1449 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-B
codeforces
925-B
Resource Distribution
https://codeforces.com/problemset/problem/925/B
[ "binary search", "implementation", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2358 }
2026-08-17T01:43:56.191071+00:00
codeforces:925-A
codeforces
925-A
Stairs and Elevators
https://codeforces.com/problemset/problem/925/A
[ "binary search" ]
null
null
stdin_stdout
1,600
{ "solved_count": 3941 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-F
codeforces
924-F
Minimal Subset Difference
https://codeforces.com/problemset/problem/924/F
[ "dp" ]
null
null
stdin_stdout
3,200
{ "solved_count": 452 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-E
codeforces
924-E
Wardrobe
https://codeforces.com/problemset/problem/924/E
[ "dp", "greedy" ]
null
null
stdin_stdout
2,700
{ "solved_count": 595 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-D
codeforces
924-D
Contact ATC
https://codeforces.com/problemset/problem/924/D
[]
null
null
stdin_stdout
2,500
{ "solved_count": 1009 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-C
codeforces
924-C
Riverside Curio
https://codeforces.com/problemset/problem/924/C
[ "data structures", "dp", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4341 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-B
codeforces
924-B
Three-level Laser
https://codeforces.com/problemset/problem/924/B
[ "binary search", "greedy", "two pointers" ]
null
null
stdin_stdout
1,600
{ "solved_count": 5647 }
2026-08-17T01:43:56.191071+00:00
codeforces:924-A
codeforces
924-A
Mystical Mosaic
https://codeforces.com/problemset/problem/924/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 5249 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-F
codeforces
923-F
Public Service
https://codeforces.com/problemset/problem/923/F
[ "constructive algorithms", "graphs", "trees" ]
null
null
stdin_stdout
3,200
{ "solved_count": 143 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-E
codeforces
923-E
Perpetual Subtraction
https://codeforces.com/problemset/problem/923/E
[ "fft", "math", "matrices" ]
null
null
stdin_stdout
3,100
{ "solved_count": 645 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-D
codeforces
923-D
Picking Strings
https://codeforces.com/problemset/problem/923/D
[ "constructive algorithms", "implementation", "strings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1466 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-C
codeforces
923-C
Perfect Security
https://codeforces.com/problemset/problem/923/C
[ "data structures", "greedy", "strings", "trees" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4856 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-B
codeforces
923-B
Producing Snow
https://codeforces.com/problemset/problem/923/B
[ "binary search", "data structures" ]
null
null
stdin_stdout
1,600
{ "solved_count": 7831 }
2026-08-17T01:43:56.191071+00:00
codeforces:923-A
codeforces
923-A
Primal Sport
https://codeforces.com/problemset/problem/923/A
[ "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5474 }
2026-08-17T01:43:56.191071+00:00
codeforces:922-F
codeforces
922-F
Divisibility
https://codeforces.com/problemset/problem/922/F
[ "constructive algorithms", "dp", "greedy", "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 770 }
2026-08-17T01:43:56.191071+00:00
codeforces:922-E
codeforces
922-E
Birds
https://codeforces.com/problemset/problem/922/E
[ "dp" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2555 }
2026-08-17T01:43:56.191071+00:00
codeforces:922-D
codeforces
922-D
Robot Vacuum Cleaner
https://codeforces.com/problemset/problem/922/D
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4918 }
2026-08-17T01:43:56.191071+00:00
codeforces:922-C
codeforces
922-C
Cave Painting
https://codeforces.com/problemset/problem/922/C
[ "brute force", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 7767 }
2026-08-17T01:43:56.191071+00:00