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codeforces:1599-E
codeforces
1599-E
Two Arrays
https://codeforces.com/problemset/problem/1599/E
[ "data structures", "matrices" ]
null
null
stdin_stdout
3,200
{ "solved_count": 91 }
2026-06-01T05:00:40.145500+00:00
codeforces:1599-D
codeforces
1599-D
Bubble Popping
https://codeforces.com/problemset/problem/1599/D
[]
null
null
stdin_stdout
3,200
{ "solved_count": 34 }
2026-06-01T05:00:40.145500+00:00
codeforces:1599-C
codeforces
1599-C
Bubble Strike
https://codeforces.com/problemset/problem/1599/C
[ "combinatorics", "math", "probabilities", "ternary search" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1976 }
2026-06-01T05:00:40.145500+00:00
codeforces:1599-B
codeforces
1599-B
Restaurant Game
https://codeforces.com/problemset/problem/1599/B
[]
null
null
stdin_stdout
3,100
{ "solved_count": 160 }
2026-06-01T05:00:40.145500+00:00
codeforces:1599-A
codeforces
1599-A
Weights
https://codeforces.com/problemset/problem/1599/A
[ "constructive algorithms", "greedy", "two pointers" ]
null
null
stdin_stdout
2,600
{ "solved_count": 882 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-G
codeforces
1598-G
The Sum of Good Numbers
https://codeforces.com/problemset/problem/1598/G
[ "hashing", "math", "string suffix structures", "strings" ]
null
null
stdin_stdout
3,200
{ "solved_count": 411 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-F
codeforces
1598-F
RBS
https://codeforces.com/problemset/problem/1598/F
[ "binary search", "bitmasks", "brute force", "data structures", "dp" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1637 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-E
codeforces
1598-E
Staircases
https://codeforces.com/problemset/problem/1598/E
[ "brute force", "combinatorics", "data structures", "dfs and similar", "dp", "implementation", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2506 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-D
codeforces
1598-D
Training Session
https://codeforces.com/problemset/problem/1598/D
[ "combinatorics", "data structures", "geometry", "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 10549 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-C
codeforces
1598-C
Delete Two Elements
https://codeforces.com/problemset/problem/1598/C
[ "data structures", "dp", "implementation", "math", "two pointers" ]
null
null
stdin_stdout
1,200
{ "solved_count": 23735 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-B
codeforces
1598-B
Groups
https://codeforces.com/problemset/problem/1598/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 16976 }
2026-06-01T05:00:40.145500+00:00
codeforces:1598-A
codeforces
1598-A
Computer Game
https://codeforces.com/problemset/problem/1598/A
[ "brute force", "dfs and similar", "dp", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 25739 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-F
codeforces
1594-F
Ideal Farm
https://codeforces.com/problemset/problem/1594/F
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1541 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-E2
codeforces
1594-E2
Rubik's Cube Coloring (hard version)
https://codeforces.com/problemset/problem/1594/E2
[ "brute force", "dp", "implementation", "math", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1613 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-E1
codeforces
1594-E1
Rubik's Cube Coloring (easy version)
https://codeforces.com/problemset/problem/1594/E1
[ "combinatorics", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12239 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-D
codeforces
1594-D
The Number of Imposters
https://codeforces.com/problemset/problem/1594/D
[ "constructive algorithms", "dfs and similar", "dp", "dsu", "graphs" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9500 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-C
codeforces
1594-C
Make Them Equal
https://codeforces.com/problemset/problem/1594/C
[ "brute force", "greedy", "math", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 28790 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-B
codeforces
1594-B
Special Numbers
https://codeforces.com/problemset/problem/1594/B
[ "bitmasks", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 22211 }
2026-06-01T05:00:40.145500+00:00
codeforces:1594-A
codeforces
1594-A
Consecutive Sum Riddle
https://codeforces.com/problemset/problem/1594/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 27206 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-G
codeforces
1593-G
Changing Brackets
https://codeforces.com/problemset/problem/1593/G
[ "constructive algorithms", "data structures", "dp", "greedy" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1904 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-F
codeforces
1593-F
Red-Black Number
https://codeforces.com/problemset/problem/1593/F
[ "dfs and similar", "dp", "implementation", "math", "meet-in-the-middle" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2668 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-E
codeforces
1593-E
Gardener and Tree
https://codeforces.com/problemset/problem/1593/E
[ "brute force", "data structures", "dfs and similar", "greedy", "implementation", "trees" ]
null
null
stdin_stdout
1,600
{ "solved_count": 14845 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-D2
codeforces
1593-D2
Half of Same
https://codeforces.com/problemset/problem/1593/D2
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5581 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-D1
codeforces
1593-D1
All are Same
https://codeforces.com/problemset/problem/1593/D1
[ "math", "number theory" ]
null
null
stdin_stdout
1,100
{ "solved_count": 22027 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-C
codeforces
1593-C
Save More Mice
https://codeforces.com/problemset/problem/1593/C
[ "binary search", "greedy" ]
null
null
stdin_stdout
1,000
{ "solved_count": 28008 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-B
codeforces
1593-B
Make it Divisible by 25
https://codeforces.com/problemset/problem/1593/B
[ "dfs and similar", "dp", "greedy", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 41368 }
2026-06-01T05:00:40.145500+00:00
codeforces:1593-A
codeforces
1593-A
Elections
https://codeforces.com/problemset/problem/1593/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 41677 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-F2
codeforces
1592-F2
Alice and Recoloring 2
https://codeforces.com/problemset/problem/1592/F2
[ "constructive algorithms", "flows", "graph matchings", "greedy" ]
null
null
stdin_stdout
2,800
{ "solved_count": 973 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-F1
codeforces
1592-F1
Alice and Recoloring 1
https://codeforces.com/problemset/problem/1592/F1
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1082 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-E
codeforces
1592-E
Bored Bakry
https://codeforces.com/problemset/problem/1592/E
[ "bitmasks", "greedy", "math", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1924 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-D
codeforces
1592-D
Hemose in ICPC ?
https://codeforces.com/problemset/problem/1592/D
[ "binary search", "dfs and similar", "implementation", "interactive", "math", "number theory", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2635 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-C
codeforces
1592-C
Bakry and Partitioning
https://codeforces.com/problemset/problem/1592/C
[ "bitmasks", "constructive algorithms", "dfs and similar", "dp", "graphs", "trees" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9179 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-B
codeforces
1592-B
Hemose Shopping
https://codeforces.com/problemset/problem/1592/B
[ "constructive algorithms", "dsu", "math", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 17238 }
2026-06-01T05:00:40.145500+00:00
codeforces:1592-A
codeforces
1592-A
Gamer Hemose
https://codeforces.com/problemset/problem/1592/A
[ "binary search", "greedy", "math", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 23828 }
2026-06-01T05:00:40.145500+00:00
codeforces:1588-F
codeforces
1588-F
Jumping Through the Array
https://codeforces.com/problemset/problem/1588/F
[ "binary search", "data structures", "graphs", "two pointers" ]
null
null
stdin_stdout
3,500
{ "solved_count": 355 }
2026-06-01T05:00:40.145500+00:00
codeforces:1586-I
codeforces
1586-I
Omkar and Mosaic
https://codeforces.com/problemset/problem/1586/I
[ "combinatorics", "constructive algorithms", "math" ]
null
null
stdin_stdout
3,500
{ "solved_count": 299 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-G
codeforces
1585-G
Poachers
https://codeforces.com/problemset/problem/1585/G
[ "dp", "games", "graphs", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 310 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-F
codeforces
1585-F
Non-equal Neighbours
https://codeforces.com/problemset/problem/1585/F
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1688 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-E
codeforces
1585-E
Frequency Queries
https://codeforces.com/problemset/problem/1585/E
[ "data structures", "dfs and similar", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1211 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-D
codeforces
1585-D
Yet Another Sorting Problem
https://codeforces.com/problemset/problem/1585/D
[ "data structures", "math" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4395 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-C
codeforces
1585-C
Minimize Distance
https://codeforces.com/problemset/problem/1585/C
[ "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12853 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-B
codeforces
1585-B
Array Eversion
https://codeforces.com/problemset/problem/1585/B
[ "greedy" ]
null
null
stdin_stdout
900
{ "solved_count": 16173 }
2026-06-01T05:00:40.145500+00:00
codeforces:1585-A
codeforces
1585-A
Life of a Flower
https://codeforces.com/problemset/problem/1585/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 18950 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-G
codeforces
1584-G
Eligible Segments
https://codeforces.com/problemset/problem/1584/G
[ "geometry" ]
null
null
stdin_stdout
3,200
{ "solved_count": 246 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-F
codeforces
1584-F
Strange LCS
https://codeforces.com/problemset/problem/1584/F
[ "bitmasks", "dp", "graphs", "greedy", "strings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1118 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-E
codeforces
1584-E
Game with Stones
https://codeforces.com/problemset/problem/1584/E
[ "binary search", "data structures", "games", "greedy" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1475 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-D
codeforces
1584-D
Guess the Permutation
https://codeforces.com/problemset/problem/1584/D
[ "binary search", "combinatorics", "interactive", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3997 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-C
codeforces
1584-C
Two Arrays
https://codeforces.com/problemset/problem/1584/C
[ "greedy", "math", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 17754 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-B
codeforces
1584-B
Coloring Rectangles
https://codeforces.com/problemset/problem/1584/B
[ "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 14373 }
2026-06-01T05:00:40.145500+00:00
codeforces:1584-A
codeforces
1584-A
Mathematical Addition
https://codeforces.com/problemset/problem/1584/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 15551 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-H
codeforces
1583-H
Omkar and Tours
https://codeforces.com/problemset/problem/1583/H
[ "data structures", "divide and conquer", "sortings", "trees" ]
null
null
stdin_stdout
3,300
{ "solved_count": 407 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-G
codeforces
1583-G
Omkar and Time Travel
https://codeforces.com/problemset/problem/1583/G
[ "data structures", "math" ]
null
null
stdin_stdout
3,000
{ "solved_count": 498 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-F
codeforces
1583-F
Defender of Childhood Dreams
https://codeforces.com/problemset/problem/1583/F
[ "bitmasks", "constructive algorithms", "divide and conquer" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1540 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-E
codeforces
1583-E
Moment of Bloom
https://codeforces.com/problemset/problem/1583/E
[ "constructive algorithms", "dfs and similar", "graph matchings", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2493 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-D
codeforces
1583-D
Omkar and the Meaning of Life
https://codeforces.com/problemset/problem/1583/D
[ "constructive algorithms", "greedy", "interactive" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5943 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-C
codeforces
1583-C
Omkar and Determination
https://codeforces.com/problemset/problem/1583/C
[ "data structures", "dp" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7447 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-B
codeforces
1583-B
Omkar and Heavenly Tree
https://codeforces.com/problemset/problem/1583/B
[ "constructive algorithms", "trees" ]
null
null
stdin_stdout
1,200
{ "solved_count": 13299 }
2026-06-01T05:00:40.145500+00:00
codeforces:1583-A
codeforces
1583-A
Windblume Ode
https://codeforces.com/problemset/problem/1583/A
[ "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 14386 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-G
codeforces
1582-G
Kuzya and Homework
https://codeforces.com/problemset/problem/1582/G
[ "data structures", "number theory" ]
null
null
stdin_stdout
2,600
{ "solved_count": 704 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-F2
codeforces
1582-F2
Korney Korneevich and XOR (hard version)
https://codeforces.com/problemset/problem/1582/F2
[ "binary search", "brute force", "dp", "greedy", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 2139 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-F1
codeforces
1582-F1
Korney Korneevich and XOR (easy version)
https://codeforces.com/problemset/problem/1582/F1
[ "bitmasks", "dp", "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6617 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-E
codeforces
1582-E
Pchelyonok and Segments
https://codeforces.com/problemset/problem/1582/E
[ "binary search", "data structures", "dp", "greedy", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4234 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-D
codeforces
1582-D
Vupsen, Pupsen and 0
https://codeforces.com/problemset/problem/1582/D
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11614 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-C
codeforces
1582-C
Grandma Capa Knits a Scarf
https://codeforces.com/problemset/problem/1582/C
[ "brute force", "data structures", "greedy", "strings", "two pointers" ]
null
null
stdin_stdout
1,200
{ "solved_count": 24092 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-B
codeforces
1582-B
Luntik and Subsequences
https://codeforces.com/problemset/problem/1582/B
[ "combinatorics", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 34086 }
2026-06-01T05:00:40.145500+00:00
codeforces:1582-A
codeforces
1582-A
Luntik and Concerts
https://codeforces.com/problemset/problem/1582/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 19789 }
2026-06-01T05:00:40.145500+00:00
codeforces:1581-B
codeforces
1581-B
Diameter of Graph
https://codeforces.com/problemset/problem/1581/B
[ "constructive algorithms", "graphs", "greedy", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 12536 }
2026-06-01T05:00:40.145500+00:00
codeforces:1581-A
codeforces
1581-A
CQXYM Count Permutations
https://codeforces.com/problemset/problem/1581/A
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 14303 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-F
codeforces
1580-F
Problems for Codeforces
https://codeforces.com/problemset/problem/1580/F
[ "combinatorics", "fft", "math" ]
null
null
stdin_stdout
3,300
{ "solved_count": 149 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-E
codeforces
1580-E
Railway Construction
https://codeforces.com/problemset/problem/1580/E
[ "brute force", "constructive algorithms", "data structures", "graphs", "shortest paths" ]
null
null
stdin_stdout
3,400
{ "solved_count": 124 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-D
codeforces
1580-D
Subsequence
https://codeforces.com/problemset/problem/1580/D
[ "brute force", "divide and conquer", "dp", "greedy", "trees" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1112 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-C
codeforces
1580-C
Train Maintenance
https://codeforces.com/problemset/problem/1580/C
[ "brute force", "data structures", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2249 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-B
codeforces
1580-B
Mathematics Curriculum
https://codeforces.com/problemset/problem/1580/B
[ "brute force", "combinatorics", "dp", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1289 }
2026-06-01T05:00:40.145500+00:00
codeforces:1580-A
codeforces
1580-A
Portal
https://codeforces.com/problemset/problem/1580/A
[ "brute force", "data structures", "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3934 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-G
codeforces
1579-G
Minimal Coverage
https://codeforces.com/problemset/problem/1579/G
[ "dp" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2758 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-F
codeforces
1579-F
Array Stabilization (AND version)
https://codeforces.com/problemset/problem/1579/F
[ "brute force", "graphs", "math", "number theory", "shortest paths" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5381 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-E2
codeforces
1579-E2
Array Optimization by Deque
https://codeforces.com/problemset/problem/1579/E2
[ "data structures", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7418 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-E1
codeforces
1579-E1
Permutation Minimization by Deque
https://codeforces.com/problemset/problem/1579/E1
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 25312 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-D
codeforces
1579-D
Productive Meeting
https://codeforces.com/problemset/problem/1579/D
[ "constructive algorithms", "graphs", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 18492 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-C
codeforces
1579-C
Ticks
https://codeforces.com/problemset/problem/1579/C
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 11687 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-B
codeforces
1579-B
Shifting Sort
https://codeforces.com/problemset/problem/1579/B
[ "implementation", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 18956 }
2026-06-01T05:00:40.145500+00:00
codeforces:1579-A
codeforces
1579-A
Casimir's String Solitaire
https://codeforces.com/problemset/problem/1579/A
[ "math", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 42184 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-M
codeforces
1578-M
The Mind
https://codeforces.com/problemset/problem/1578/M
[ "constructive algorithms", "interactive", "probabilities" ]
null
null
stdin_stdout
2,700
{ "solved_count": 521 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-L
codeforces
1578-L
Labyrinth
https://codeforces.com/problemset/problem/1578/L
[ "binary search", "dsu", "greedy" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1438 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-K
codeforces
1578-K
Kingdom of Islands
https://codeforces.com/problemset/problem/1578/K
[ "brute force", "graphs", "implementation" ]
null
null
stdin_stdout
2,800
{ "solved_count": 410 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-J
codeforces
1578-J
Just Kingdom
https://codeforces.com/problemset/problem/1578/J
[ "brute force", "data structures", "dfs and similar" ]
null
null
stdin_stdout
3,100
{ "solved_count": 346 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-I
codeforces
1578-I
Interactive Rays
https://codeforces.com/problemset/problem/1578/I
[ "geometry", "interactive" ]
null
null
stdin_stdout
3,300
{ "solved_count": 73 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-H
codeforces
1578-H
Higher Order Functions
https://codeforces.com/problemset/problem/1578/H
[ "implementation", "strings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2177 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-G
codeforces
1578-G
Game of Chance
https://codeforces.com/problemset/problem/1578/G
[ "math", "probabilities" ]
null
null
stdin_stdout
3,500
{ "solved_count": 60 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-F
codeforces
1578-F
Framing Pictures
https://codeforces.com/problemset/problem/1578/F
[ "geometry" ]
null
null
stdin_stdout
2,900
{ "solved_count": 188 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-E
codeforces
1578-E
Easy Scheduling
https://codeforces.com/problemset/problem/1578/E
[ "implementation", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4149 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-D
codeforces
1578-D
Dragon Curve
https://codeforces.com/problemset/problem/1578/D
[]
null
null
stdin_stdout
3,200
{ "solved_count": 56 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-C
codeforces
1578-C
Cactus Lady and her Cing
https://codeforces.com/problemset/problem/1578/C
[]
null
null
stdin_stdout
3,500
{ "solved_count": 16 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-B
codeforces
1578-B
Building Forest Trails
https://codeforces.com/problemset/problem/1578/B
[ "data structures", "dsu" ]
null
null
stdin_stdout
2,800
{ "solved_count": 476 }
2026-06-01T05:00:40.145500+00:00
codeforces:1578-A
codeforces
1578-A
Anti-Tetris
https://codeforces.com/problemset/problem/1578/A
[ "constructive algorithms", "graphs", "shortest paths" ]
null
null
stdin_stdout
2,800
{ "solved_count": 425 }
2026-06-01T05:00:40.145500+00:00
codeforces:1576-A
codeforces
1576-A
Communication Routing Challenge
https://codeforces.com/problemset/problem/1576/A
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 0 }
2026-06-01T05:00:40.145500+00:00
codeforces:1575-M
codeforces
1575-M
Managing Telephone Poles
https://codeforces.com/problemset/problem/1575/M
[ "data structures", "geometry" ]
null
null
stdin_stdout
2,400
{ "solved_count": 359 }
2026-06-01T05:00:40.145500+00:00
codeforces:1575-L
codeforces
1575-L
Longest Array Deconstruction
https://codeforces.com/problemset/problem/1575/L
[ "data structures", "divide and conquer", "dp", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1719 }
2026-06-01T05:00:40.145500+00:00
codeforces:1575-K
codeforces
1575-K
Knitting Batik
https://codeforces.com/problemset/problem/1575/K
[ "implementation", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 799 }
2026-06-01T05:00:40.145500+00:00
codeforces:1575-J
codeforces
1575-J
Jeopardy of Dropped Balls
https://codeforces.com/problemset/problem/1575/J
[ "binary search", "brute force", "dsu", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 4275 }
2026-06-01T05:00:40.145500+00:00