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codeforces:1286-A
codeforces
1286-A
Garland
https://codeforces.com/problemset/problem/1286/A
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 9668 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-F
codeforces
1285-F
Classical?
https://codeforces.com/problemset/problem/1285/F
[ "binary search", "combinatorics", "number theory" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1371 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-E
codeforces
1285-E
Delete a Segment
https://codeforces.com/problemset/problem/1285/E
[ "brute force", "constructive algorithms", "data structures", "dp", "graphs", "sortings", "trees", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2005 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-D
codeforces
1285-D
Dr. Evil Underscores
https://codeforces.com/problemset/problem/1285/D
[ "bitmasks", "brute force", "dfs and similar", "divide and conquer", "dp", "greedy", "strings", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 8640 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-C
codeforces
1285-C
Fadi and LCM
https://codeforces.com/problemset/problem/1285/C
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,400
{ "solved_count": 28310 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-B
codeforces
1285-B
Just Eat It!
https://codeforces.com/problemset/problem/1285/B
[ "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 31198 }
2026-06-01T05:00:40.145500+00:00
codeforces:1285-A
codeforces
1285-A
Mezo Playing Zoma
https://codeforces.com/problemset/problem/1285/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 29948 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-G
codeforces
1284-G
Seollal
https://codeforces.com/problemset/problem/1284/G
[ "graphs" ]
null
null
stdin_stdout
3,300
{ "solved_count": 228 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-F
codeforces
1284-F
New Year and Social Network
https://codeforces.com/problemset/problem/1284/F
[ "data structures", "graph matchings", "graphs", "math", "trees" ]
null
null
stdin_stdout
3,200
{ "solved_count": 413 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-E
codeforces
1284-E
New Year and Castle Construction
https://codeforces.com/problemset/problem/1284/E
[ "combinatorics", "geometry", "math", "sortings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1385 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-D
codeforces
1284-D
New Year and Conference
https://codeforces.com/problemset/problem/1284/D
[ "binary search", "data structures", "hashing", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3400 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-C
codeforces
1284-C
New Year and Permutation
https://codeforces.com/problemset/problem/1284/C
[ "combinatorics", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8764 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-B
codeforces
1284-B
New Year and Ascent Sequence
https://codeforces.com/problemset/problem/1284/B
[ "binary search", "combinatorics", "data structures", "dp", "implementation", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 11482 }
2026-06-01T05:00:40.145500+00:00
codeforces:1284-A
codeforces
1284-A
New Year and Naming
https://codeforces.com/problemset/problem/1284/A
[ "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 18601 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-F
codeforces
1283-F
DIY Garland
https://codeforces.com/problemset/problem/1283/F
[ "constructive algorithms", "greedy", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2049 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-E
codeforces
1283-E
New Year Parties
https://codeforces.com/problemset/problem/1283/E
[ "dp", "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 7349 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-D
codeforces
1283-D
Christmas Trees
https://codeforces.com/problemset/problem/1283/D
[ "graphs", "greedy", "shortest paths" ]
null
null
stdin_stdout
1,800
{ "solved_count": 9566 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-C
codeforces
1283-C
Friends and Gifts
https://codeforces.com/problemset/problem/1283/C
[ "constructive algorithms", "data structures", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 14175 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-B
codeforces
1283-B
Candies Division
https://codeforces.com/problemset/problem/1283/B
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 23107 }
2026-06-01T05:00:40.145500+00:00
codeforces:1283-A
codeforces
1283-A
Minutes Before the New Year
https://codeforces.com/problemset/problem/1283/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 61559 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-E
codeforces
1282-E
The Cake Is a Lie
https://codeforces.com/problemset/problem/1282/E
[ "constructive algorithms", "data structures", "dfs and similar", "graphs" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1223 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-D
codeforces
1282-D
Enchanted Artifact
https://codeforces.com/problemset/problem/1282/D
[ "constructive algorithms", "interactive", "strings" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2379 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-C
codeforces
1282-C
Petya and Exam
https://codeforces.com/problemset/problem/1282/C
[ "greedy", "sortings", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4597 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-B2
codeforces
1282-B2
K for the Price of One (Hard Version)
https://codeforces.com/problemset/problem/1282/B2
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11032 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-B1
codeforces
1282-B1
K for the Price of One (Easy Version)
https://codeforces.com/problemset/problem/1282/B1
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 12176 }
2026-06-01T05:00:40.145500+00:00
codeforces:1282-A
codeforces
1282-A
Temporarily unavailable
https://codeforces.com/problemset/problem/1282/A
[ "implementation", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 15510 }
2026-06-01T05:00:40.145500+00:00
codeforces:1281-B
codeforces
1281-B
Azamon Web Services
https://codeforces.com/problemset/problem/1281/B
[ "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 8700 }
2026-06-01T05:00:40.145500+00:00
codeforces:1281-A
codeforces
1281-A
Suffix Three
https://codeforces.com/problemset/problem/1281/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 18952 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-F
codeforces
1280-F
Intergalactic Sliding Puzzle
https://codeforces.com/problemset/problem/1280/F
[ "combinatorics", "constructive algorithms", "math" ]
null
null
stdin_stdout
3,400
{ "solved_count": 109 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-E
codeforces
1280-E
Kirchhoff's Current Loss
https://codeforces.com/problemset/problem/1280/E
[ "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 231 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-D
codeforces
1280-D
Miss Punyverse
https://codeforces.com/problemset/problem/1280/D
[ "dp", "greedy", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1244 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-C
codeforces
1280-C
Jeremy Bearimy
https://codeforces.com/problemset/problem/1280/C
[ "dfs and similar", "graphs", "greedy", "trees" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3043 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-B
codeforces
1280-B
Beingawesomeism
https://codeforces.com/problemset/problem/1280/B
[ "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4211 }
2026-06-01T05:00:40.145500+00:00
codeforces:1280-A
codeforces
1280-A
Cut and Paste
https://codeforces.com/problemset/problem/1280/A
[ "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5854 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-F
codeforces
1279-F
New Year and Handle Change
https://codeforces.com/problemset/problem/1279/F
[ "binary search", "dp" ]
null
null
stdin_stdout
2,800
{ "solved_count": 1225 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-E
codeforces
1279-E
New Year Permutations
https://codeforces.com/problemset/problem/1279/E
[ "combinatorics", "dp" ]
null
null
stdin_stdout
2,700
{ "solved_count": 456 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-D
codeforces
1279-D
Santa's Bot
https://codeforces.com/problemset/problem/1279/D
[ "combinatorics", "math", "probabilities" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7350 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-C
codeforces
1279-C
Stack of Presents
https://codeforces.com/problemset/problem/1279/C
[ "data structures", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 12450 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-B
codeforces
1279-B
Verse For Santa
https://codeforces.com/problemset/problem/1279/B
[ "binary search", "brute force", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 14442 }
2026-06-01T05:00:40.145500+00:00
codeforces:1279-A
codeforces
1279-A
New Year Garland
https://codeforces.com/problemset/problem/1279/A
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 17887 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-F
codeforces
1278-F
Cards
https://codeforces.com/problemset/problem/1278/F
[ "combinatorics", "dp", "math", "number theory", "probabilities" ]
null
null
stdin_stdout
2,600
{ "solved_count": 2526 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-E
codeforces
1278-E
Tests for problem D
https://codeforces.com/problemset/problem/1278/E
[ "constructive algorithms", "dfs and similar", "divide and conquer", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2049 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-D
codeforces
1278-D
Segment Tree
https://codeforces.com/problemset/problem/1278/D
[ "data structures", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4348 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-C
codeforces
1278-C
Berry Jam
https://codeforces.com/problemset/problem/1278/C
[ "data structures", "dp", "greedy", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 8581 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-B
codeforces
1278-B
A and B
https://codeforces.com/problemset/problem/1278/B
[ "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 14207 }
2026-06-01T05:00:40.145500+00:00
codeforces:1278-A
codeforces
1278-A
Shuffle Hashing
https://codeforces.com/problemset/problem/1278/A
[ "brute force", "implementation", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 18349 }
2026-06-01T05:00:40.145500+00:00
codeforces:1277-D
codeforces
1277-D
Let's Play the Words?
https://codeforces.com/problemset/problem/1277/D
[ "data structures", "hashing", "implementation", "math" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3279 }
2026-06-01T05:00:40.145500+00:00
codeforces:1277-B
codeforces
1277-B
Make Them Odd
https://codeforces.com/problemset/problem/1277/B
[ "greedy", "number theory" ]
null
null
stdin_stdout
1,200
{ "solved_count": 17099 }
2026-06-01T05:00:40.145500+00:00
codeforces:1277-A
codeforces
1277-A
Happy Birthday, Polycarp!
https://codeforces.com/problemset/problem/1277/A
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 14513 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-F
codeforces
1276-F
Asterisk Substrings
https://codeforces.com/problemset/problem/1276/F
[ "string suffix structures" ]
null
null
stdin_stdout
3,400
{ "solved_count": 449 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-E
codeforces
1276-E
Four Stones
https://codeforces.com/problemset/problem/1276/E
[ "constructive algorithms" ]
null
null
stdin_stdout
3,500
{ "solved_count": 123 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-D
codeforces
1276-D
Tree Elimination
https://codeforces.com/problemset/problem/1276/D
[ "dp", "trees" ]
null
null
stdin_stdout
2,900
{ "solved_count": 676 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-C
codeforces
1276-C
Beautiful Rectangle
https://codeforces.com/problemset/problem/1276/C
[ "brute force", "combinatorics", "constructive algorithms", "data structures", "greedy", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1790 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-B
codeforces
1276-B
Two Fairs
https://codeforces.com/problemset/problem/1276/B
[ "combinatorics", "dfs and similar", "dsu", "graphs" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5697 }
2026-06-01T05:00:40.145500+00:00
codeforces:1276-A
codeforces
1276-A
As Simple as One and Two
https://codeforces.com/problemset/problem/1276/A
[ "dp", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 12959 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-F
codeforces
1275-F
Шардирование постов
https://codeforces.com/problemset/problem/1275/F
[ "*special", "binary search", "interactive" ]
null
null
stdin_stdout
null
{ "solved_count": 92 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-E3
codeforces
1275-E3
Контрольная сумма
https://codeforces.com/problemset/problem/1275/E3
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 61 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-E2
codeforces
1275-E2
Контрольная сумма
https://codeforces.com/problemset/problem/1275/E2
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 138 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-E1
codeforces
1275-E1
Контрольная сумма
https://codeforces.com/problemset/problem/1275/E1
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 265 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-D
codeforces
1275-D
Storage2
https://codeforces.com/problemset/problem/1275/D
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 422 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-C
codeforces
1275-C
#define Задача B ...
https://codeforces.com/problemset/problem/1275/C
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 698 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-B
codeforces
1275-B
Code Review
https://codeforces.com/problemset/problem/1275/B
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 844 }
2026-06-01T05:00:40.145500+00:00
codeforces:1275-A
codeforces
1275-A
Скрытый друг
https://codeforces.com/problemset/problem/1275/A
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 891 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-F
codeforces
1272-F
Two Bracket Sequences
https://codeforces.com/problemset/problem/1272/F
[ "dp", "strings", "two pointers" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2341 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-E
codeforces
1272-E
Nearest Opposite Parity
https://codeforces.com/problemset/problem/1272/E
[ "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
1,900
{ "solved_count": 8030 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-D
codeforces
1272-D
Remove One Element
https://codeforces.com/problemset/problem/1272/D
[ "brute force", "dp" ]
null
null
stdin_stdout
1,500
{ "solved_count": 19400 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-C
codeforces
1272-C
Yet Another Broken Keyboard
https://codeforces.com/problemset/problem/1272/C
[ "combinatorics", "dp", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 30898 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-B
codeforces
1272-B
Snow Walking Robot
https://codeforces.com/problemset/problem/1272/B
[ "constructive algorithms", "greedy", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14702 }
2026-06-01T05:00:40.145500+00:00
codeforces:1272-A
codeforces
1272-A
Three Friends
https://codeforces.com/problemset/problem/1272/A
[ "brute force", "greedy", "math", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 22125 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-F
codeforces
1271-F
Divide The Students
https://codeforces.com/problemset/problem/1271/F
[ "brute force" ]
null
null
stdin_stdout
2,700
{ "solved_count": 260 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-E
codeforces
1271-E
Common Number
https://codeforces.com/problemset/problem/1271/E
[ "binary search", "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3718 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-D
codeforces
1271-D
Portals
https://codeforces.com/problemset/problem/1271/D
[ "data structures", "dp", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3411 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-C
codeforces
1271-C
Shawarma Tent
https://codeforces.com/problemset/problem/1271/C
[ "brute force", "geometry", "greedy", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 11133 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-B
codeforces
1271-B
Blocks
https://codeforces.com/problemset/problem/1271/B
[ "greedy", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12113 }
2026-06-01T05:00:40.145500+00:00
codeforces:1271-A
codeforces
1271-A
Suits
https://codeforces.com/problemset/problem/1271/A
[ "brute force", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 15691 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-I
codeforces
1270-I
Xor on Figures
https://codeforces.com/problemset/problem/1270/I
[ "constructive algorithms", "fft", "math" ]
null
null
stdin_stdout
3,500
{ "solved_count": 318 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-H
codeforces
1270-H
Number of Components
https://codeforces.com/problemset/problem/1270/H
[ "data structures" ]
null
null
stdin_stdout
3,300
{ "solved_count": 1007 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-G
codeforces
1270-G
Subset with Zero Sum
https://codeforces.com/problemset/problem/1270/G
[ "constructive algorithms", "dfs and similar", "graphs", "math" ]
null
null
stdin_stdout
2,700
{ "solved_count": 2976 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-F
codeforces
1270-F
Awesome Substrings
https://codeforces.com/problemset/problem/1270/F
[ "math", "strings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1337 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-E
codeforces
1270-E
Divide Points
https://codeforces.com/problemset/problem/1270/E
[ "constructive algorithms", "geometry", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2750 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-D
codeforces
1270-D
Strange Device
https://codeforces.com/problemset/problem/1270/D
[ "constructive algorithms", "interactive", "math", "sortings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4875 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-C
codeforces
1270-C
Make Good
https://codeforces.com/problemset/problem/1270/C
[ "bitmasks", "constructive algorithms", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 15055 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-B
codeforces
1270-B
Interesting Subarray
https://codeforces.com/problemset/problem/1270/B
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 17395 }
2026-06-01T05:00:40.145500+00:00
codeforces:1270-A
codeforces
1270-A
Card Game
https://codeforces.com/problemset/problem/1270/A
[ "games", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 17829 }
2026-06-01T05:00:40.145500+00:00
codeforces:1269-B
codeforces
1269-B
Modulo Equality
https://codeforces.com/problemset/problem/1269/B
[ "brute force", "sortings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 9629 }
2026-06-01T05:00:40.145500+00:00
codeforces:1269-A
codeforces
1269-A
Equation
https://codeforces.com/problemset/problem/1269/A
[ "brute force", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 24176 }
2026-06-01T05:00:40.145500+00:00
codeforces:1268-E
codeforces
1268-E
Happy Cactus
https://codeforces.com/problemset/problem/1268/E
[ "dp" ]
null
null
stdin_stdout
3,400
{ "solved_count": 296 }
2026-06-01T05:00:40.145500+00:00
codeforces:1268-D
codeforces
1268-D
Invertation in Tournament
https://codeforces.com/problemset/problem/1268/D
[ "brute force", "divide and conquer", "graphs", "math" ]
null
null
stdin_stdout
3,200
{ "solved_count": 642 }
2026-06-01T05:00:40.145500+00:00
codeforces:1268-C
codeforces
1268-C
K Integers
https://codeforces.com/problemset/problem/1268/C
[ "binary search", "data structures" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1955 }
2026-06-01T05:00:40.145500+00:00
codeforces:1268-B
codeforces
1268-B
Domino for Young
https://codeforces.com/problemset/problem/1268/B
[ "dp", "greedy", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 6457 }
2026-06-01T05:00:40.145500+00:00
codeforces:1268-A
codeforces
1268-A
Long Beautiful Integer
https://codeforces.com/problemset/problem/1268/A
[ "constructive algorithms", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9081 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-L
codeforces
1267-L
Lexicography
https://codeforces.com/problemset/problem/1267/L
[ "constructive algorithms", "strings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3362 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-K
codeforces
1267-K
Key Storage
https://codeforces.com/problemset/problem/1267/K
[ "combinatorics", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2146 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-J
codeforces
1267-J
Just Arrange the Icons
https://codeforces.com/problemset/problem/1267/J
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3064 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-I
codeforces
1267-I
Intriguing Selection
https://codeforces.com/problemset/problem/1267/I
[ "brute force", "constructive algorithms", "implementation", "interactive", "sortings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1069 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-H
codeforces
1267-H
Help BerLine
https://codeforces.com/problemset/problem/1267/H
[ "constructive algorithms" ]
null
null
stdin_stdout
3,200
{ "solved_count": 233 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-G
codeforces
1267-G
Game Relics
https://codeforces.com/problemset/problem/1267/G
[ "math", "probabilities" ]
null
null
stdin_stdout
3,000
{ "solved_count": 827 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-F
codeforces
1267-F
Foolprüf Security
https://codeforces.com/problemset/problem/1267/F
[ "graphs" ]
null
null
stdin_stdout
2,600
{ "solved_count": 720 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-E
codeforces
1267-E
Elections
https://codeforces.com/problemset/problem/1267/E
[ "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3522 }
2026-06-01T05:00:40.145500+00:00
codeforces:1267-D
codeforces
1267-D
DevOps Best Practices
https://codeforces.com/problemset/problem/1267/D
[ "constructive algorithms" ]
null
null
stdin_stdout
2,800
{ "solved_count": 262 }
2026-06-01T05:00:40.145500+00:00