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codeforces:1774-C
codeforces
1774-C
Ice and Fire
https://codeforces.com/problemset/problem/1774/C
[ "constructive algorithms", "dp", "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 13252 }
2026-04-13T03:38:27.662191+00:00
codeforces:1774-B
codeforces
1774-B
Coloring
https://codeforces.com/problemset/problem/1774/B
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 13956 }
2026-04-13T03:38:27.662191+00:00
codeforces:1774-A
codeforces
1774-A
Add Plus Minus Sign
https://codeforces.com/problemset/problem/1774/A
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 23493 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-L
codeforces
1773-L
Lisa's Sequences
https://codeforces.com/problemset/problem/1773/L
[ "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 104 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-K
codeforces
1773-K
King's Puzzle
https://codeforces.com/problemset/problem/1773/K
[ "constructive algorithms" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1674 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-J
codeforces
1773-J
Jumbled Trees
https://codeforces.com/problemset/problem/1773/J
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 139 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-I
codeforces
1773-I
Interactive Factorial Guessing
https://codeforces.com/problemset/problem/1773/I
[ "brute force", "games", "implementation", "interactive" ]
null
null
stdin_stdout
2,500
{ "solved_count": 560 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-H
codeforces
1773-H
Hot and Cold
https://codeforces.com/problemset/problem/1773/H
[ "binary search", "interactive" ]
null
null
stdin_stdout
2,600
{ "solved_count": 464 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-G
codeforces
1773-G
Game of Questions
https://codeforces.com/problemset/problem/1773/G
[ "bitmasks", "combinatorics", "dp", "fft", "math", "probabilities" ]
null
null
stdin_stdout
2,800
{ "solved_count": 542 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-F
codeforces
1773-F
Football
https://codeforces.com/problemset/problem/1773/F
[ "constructive algorithms" ]
null
null
stdin_stdout
800
{ "solved_count": 4769 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-E
codeforces
1773-E
Easy Assembly
https://codeforces.com/problemset/problem/1773/E
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 6043 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-D
codeforces
1773-D
Dominoes
https://codeforces.com/problemset/problem/1773/D
[ "combinatorics", "flows", "graph matchings", "greedy" ]
null
null
stdin_stdout
2,600
{ "solved_count": 624 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-C
codeforces
1773-C
Cactus Meets Torus
https://codeforces.com/problemset/problem/1773/C
[]
null
null
stdin_stdout
3,500
{ "solved_count": 40 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-B
codeforces
1773-B
BinCoin
https://codeforces.com/problemset/problem/1773/B
[ "binary search", "divide and conquer", "hashing", "implementation", "probabilities", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 950 }
2026-04-13T03:38:27.662191+00:00
codeforces:1773-A
codeforces
1773-A
Amazing Trick
https://codeforces.com/problemset/problem/1773/A
[ "constructive algorithms", "graph matchings", "math", "probabilities" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1874 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-G
codeforces
1772-G
Gaining Rating
https://codeforces.com/problemset/problem/1772/G
[ "binary search", "greedy", "implementation", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1596 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-F
codeforces
1772-F
Copy of a Copy of a Copy
https://codeforces.com/problemset/problem/1772/F
[ "constructive algorithms", "dfs and similar", "graphs", "implementation", "sortings" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2789 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-E
codeforces
1772-E
Permutation Game
https://codeforces.com/problemset/problem/1772/E
[ "games" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7652 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-D
codeforces
1772-D
Absolute Sorting
https://codeforces.com/problemset/problem/1772/D
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 18456 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-C
codeforces
1772-C
Different Differences
https://codeforces.com/problemset/problem/1772/C
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 26071 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-B
codeforces
1772-B
Matrix Rotation
https://codeforces.com/problemset/problem/1772/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 32996 }
2026-04-13T03:38:27.662191+00:00
codeforces:1772-A
codeforces
1772-A
A+B?
https://codeforces.com/problemset/problem/1772/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 60046 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-F
codeforces
1771-F
Hossam and Range Minimum Query
https://codeforces.com/problemset/problem/1771/F
[ "binary search", "bitmasks", "data structures", "hashing", "probabilities", "strings", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1514 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-E
codeforces
1771-E
Hossam and a Letter
https://codeforces.com/problemset/problem/1771/E
[ "brute force", "dp", "implementation", "two pointers" ]
null
null
stdin_stdout
2,500
{ "solved_count": 793 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-D
codeforces
1771-D
Hossam and (sub-)palindromic tree
https://codeforces.com/problemset/problem/1771/D
[ "brute force", "data structures", "dfs and similar", "dp", "strings", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3197 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-C
codeforces
1771-C
Hossam and Trainees
https://codeforces.com/problemset/problem/1771/C
[ "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11541 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-B
codeforces
1771-B
Hossam and Friends
https://codeforces.com/problemset/problem/1771/B
[ "binary search", "constructive algorithms", "dp", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 21151 }
2026-04-13T03:38:27.662191+00:00
codeforces:1771-A
codeforces
1771-A
Hossam and Combinatorics
https://codeforces.com/problemset/problem/1771/A
[ "combinatorics", "math", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 25242 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-H
codeforces
1770-H
Koxia, Mahiru and Winter Festival
https://codeforces.com/problemset/problem/1770/H
[ "constructive algorithms" ]
null
null
stdin_stdout
3,500
{ "solved_count": 164 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-G
codeforces
1770-G
Koxia and Bracket
https://codeforces.com/problemset/problem/1770/G
[ "divide and conquer", "fft", "math" ]
null
null
stdin_stdout
3,400
{ "solved_count": 187 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-F
codeforces
1770-F
Koxia and Sequence
https://codeforces.com/problemset/problem/1770/F
[ "bitmasks", "combinatorics", "dp", "math", "number theory" ]
null
null
stdin_stdout
3,100
{ "solved_count": 939 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-E
codeforces
1770-E
Koxia and Tree
https://codeforces.com/problemset/problem/1770/E
[ "combinatorics", "dfs and similar", "dp", "dsu", "math", "probabilities", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1605 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-D
codeforces
1770-D
Koxia and Game
https://codeforces.com/problemset/problem/1770/D
[ "constructive algorithms", "data structures", "dfs and similar", "dsu", "flows", "games", "graph matchings", "graphs", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4381 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-C
codeforces
1770-C
Koxia and Number Theory
https://codeforces.com/problemset/problem/1770/C
[ "brute force", "chinese remainder theorem", "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9634 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-B
codeforces
1770-B
Koxia and Permutation
https://codeforces.com/problemset/problem/1770/B
[ "constructive algorithms" ]
null
null
stdin_stdout
1,000
{ "solved_count": 20821 }
2026-04-13T03:38:27.662191+00:00
codeforces:1770-A
codeforces
1770-A
Koxia and Whiteboards
https://codeforces.com/problemset/problem/1770/A
[ "brute force", "greedy" ]
null
null
stdin_stdout
1,000
{ "solved_count": 25196 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-D3
codeforces
1769-D3
Игра в Девятку III
https://codeforces.com/problemset/problem/1769/D3
[ "*special", "brute force" ]
null
null
stdin_stdout
2,300
{ "solved_count": 124 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-D2
codeforces
1769-D2
Игра в Девятку II
https://codeforces.com/problemset/problem/1769/D2
[ "*special", "brute force" ]
null
null
stdin_stdout
2,200
{ "solved_count": 204 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-D1
codeforces
1769-D1
Игра в Девятку I
https://codeforces.com/problemset/problem/1769/D1
[ "*special", "brute force", "dp" ]
null
null
stdin_stdout
1,800
{ "solved_count": 421 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-C2
codeforces
1769-C2
Подкрутка II
https://codeforces.com/problemset/problem/1769/C2
[ "*special", "dp" ]
null
null
stdin_stdout
1,300
{ "solved_count": 1076 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-C1
codeforces
1769-C1
Подкрутка I
https://codeforces.com/problemset/problem/1769/C1
[ "*special", "brute force", "dp", "greedy" ]
null
null
stdin_stdout
1,200
{ "solved_count": 1113 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-B2
codeforces
1769-B2
Копирование файлов II
https://codeforces.com/problemset/problem/1769/B2
[ "*special", "binary search", "brute force", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 950 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-B1
codeforces
1769-B1
Копирование файлов I
https://codeforces.com/problemset/problem/1769/B1
[ "*special", "brute force", "implementation", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 1599 }
2026-04-13T03:38:27.662191+00:00
codeforces:1769-A
codeforces
1769-A
Узкая дорога
https://codeforces.com/problemset/problem/1769/A
[ "*special", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 2156 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-F
codeforces
1768-F
Wonderful Jump
https://codeforces.com/problemset/problem/1768/F
[ "dp", "greedy" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1216 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-E
codeforces
1768-E
Partial Sorting
https://codeforces.com/problemset/problem/1768/E
[ "combinatorics", "math", "number theory" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2259 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-D
codeforces
1768-D
Lucky Permutation
https://codeforces.com/problemset/problem/1768/D
[ "constructive algorithms", "dfs and similar", "graphs", "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 8942 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-C
codeforces
1768-C
Elemental Decompress
https://codeforces.com/problemset/problem/1768/C
[ "constructive algorithms", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 15662 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-B
codeforces
1768-B
Quick Sort
https://codeforces.com/problemset/problem/1768/B
[ "greedy", "math" ]
null
null
stdin_stdout
900
{ "solved_count": 25591 }
2026-04-13T03:38:27.662191+00:00
codeforces:1768-A
codeforces
1768-A
Greatest Convex
https://codeforces.com/problemset/problem/1768/A
[ "greedy", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 31014 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-F
codeforces
1767-F
Two Subtrees
https://codeforces.com/problemset/problem/1767/F
[ "data structures", "trees" ]
null
null
stdin_stdout
3,100
{ "solved_count": 425 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-E
codeforces
1767-E
Algebra Flash
https://codeforces.com/problemset/problem/1767/E
[ "bitmasks", "brute force", "dp", "graphs", "math", "meet-in-the-middle", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1245 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-D
codeforces
1767-D
Playoff
https://codeforces.com/problemset/problem/1767/D
[ "combinatorics", "constructive algorithms", "dp", "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 11185 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-C
codeforces
1767-C
Count Binary Strings
https://codeforces.com/problemset/problem/1767/C
[ "data structures", "dp" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3020 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-B
codeforces
1767-B
Block Towers
https://codeforces.com/problemset/problem/1767/B
[ "data structures", "greedy", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 21899 }
2026-04-13T03:38:27.662191+00:00
codeforces:1767-A
codeforces
1767-A
Cut the Triangle
https://codeforces.com/problemset/problem/1767/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 21541 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-F
codeforces
1766-F
MCF
https://codeforces.com/problemset/problem/1766/F
[ "flows" ]
null
null
stdin_stdout
2,800
{ "solved_count": 360 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-E
codeforces
1766-E
Decomposition
https://codeforces.com/problemset/problem/1766/E
[ "binary search", "brute force", "data structures", "divide and conquer", "dp", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1469 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-D
codeforces
1766-D
Lucky Chains
https://codeforces.com/problemset/problem/1766/D
[ "math", "number theory" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10489 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-C
codeforces
1766-C
Hamiltonian Wall
https://codeforces.com/problemset/problem/1766/C
[ "dp", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 14956 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-B
codeforces
1766-B
Notepad#
https://codeforces.com/problemset/problem/1766/B
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 23720 }
2026-04-13T03:38:27.662191+00:00
codeforces:1766-A
codeforces
1766-A
Extremely Round
https://codeforces.com/problemset/problem/1766/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 45420 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-N
codeforces
1765-N
Number Reduction
https://codeforces.com/problemset/problem/1765/N
[ "greedy" ]
null
null
stdin_stdout
1,500
{ "solved_count": 5958 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-M
codeforces
1765-M
Minimum LCM
https://codeforces.com/problemset/problem/1765/M
[ "math", "number theory" ]
null
null
stdin_stdout
1,000
{ "solved_count": 31439 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-L
codeforces
1765-L
Project Manager
https://codeforces.com/problemset/problem/1765/L
[ "brute force", "data structures", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 664 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-K
codeforces
1765-K
Torus Path
https://codeforces.com/problemset/problem/1765/K
[ "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 6743 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-J
codeforces
1765-J
Hero to Zero
https://codeforces.com/problemset/problem/1765/J
[ "graph matchings", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 303 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-I
codeforces
1765-I
Infinite Chess
https://codeforces.com/problemset/problem/1765/I
[ "implementation", "shortest paths" ]
null
null
stdin_stdout
2,800
{ "solved_count": 261 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-H
codeforces
1765-H
Hospital Queue
https://codeforces.com/problemset/problem/1765/H
[ "binary search", "graphs", "greedy", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1528 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-G
codeforces
1765-G
Guess the String
https://codeforces.com/problemset/problem/1765/G
[ "constructive algorithms", "interactive", "probabilities" ]
null
null
stdin_stdout
2,600
{ "solved_count": 475 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-F
codeforces
1765-F
Chemistry Lab
https://codeforces.com/problemset/problem/1765/F
[ "dp", "geometry", "probabilities" ]
null
null
stdin_stdout
2,200
{ "solved_count": 755 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-E
codeforces
1765-E
Exchange
https://codeforces.com/problemset/problem/1765/E
[ "brute force", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 11767 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-D
codeforces
1765-D
Watch the Videos
https://codeforces.com/problemset/problem/1765/D
[ "binary search", "constructive algorithms", "two pointers" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4853 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-C
codeforces
1765-C
Card Guessing
https://codeforces.com/problemset/problem/1765/C
[ "combinatorics", "dp", "probabilities" ]
null
null
stdin_stdout
2,600
{ "solved_count": 550 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-B
codeforces
1765-B
Broken Keyboard
https://codeforces.com/problemset/problem/1765/B
[ "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 9851 }
2026-04-13T03:38:27.662191+00:00
codeforces:1765-A
codeforces
1765-A
Access Levels
https://codeforces.com/problemset/problem/1765/A
[ "bitmasks", "dsu", "flows", "graph matchings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 842 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-H
codeforces
1764-H
Doremy's Paint 2
https://codeforces.com/problemset/problem/1764/H
[ "data structures" ]
null
null
stdin_stdout
3,400
{ "solved_count": 246 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-G3
codeforces
1764-G3
Doremy's Perfect DS Class (Hard Version)
https://codeforces.com/problemset/problem/1764/G3
[ "binary search", "interactive" ]
null
null
stdin_stdout
3,300
{ "solved_count": 558 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-G2
codeforces
1764-G2
Doremy's Perfect DS Class (Medium Version)
https://codeforces.com/problemset/problem/1764/G2
[ "binary search", "interactive" ]
null
null
stdin_stdout
3,000
{ "solved_count": 636 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-G1
codeforces
1764-G1
Doremy's Perfect DS Class (Easy Version)
https://codeforces.com/problemset/problem/1764/G1
[ "binary search", "interactive" ]
null
null
stdin_stdout
2,900
{ "solved_count": 697 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-F
codeforces
1764-F
Doremy's Experimental Tree
https://codeforces.com/problemset/problem/1764/F
[ "brute force", "constructive algorithms", "dfs and similar", "dsu", "sortings", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1190 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-E
codeforces
1764-E
Doremy's Number Line
https://codeforces.com/problemset/problem/1764/E
[ "dp", "greedy", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1424 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-D
codeforces
1764-D
Doremy's Pegging Game
https://codeforces.com/problemset/problem/1764/D
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 3130 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-C
codeforces
1764-C
Doremy's City Construction
https://codeforces.com/problemset/problem/1764/C
[ "graphs", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 10427 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-B
codeforces
1764-B
Doremy's Perfect Math Class
https://codeforces.com/problemset/problem/1764/B
[ "math", "number theory" ]
null
null
stdin_stdout
900
{ "solved_count": 17814 }
2026-04-13T03:38:27.662191+00:00
codeforces:1764-A
codeforces
1764-A
Doremy's Paint
https://codeforces.com/problemset/problem/1764/A
[ "greedy" ]
null
null
stdin_stdout
800
{ "solved_count": 17415 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-F
codeforces
1763-F
Edge Queries
https://codeforces.com/problemset/problem/1763/F
[ "data structures", "dfs and similar", "dp", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
3,000
{ "solved_count": 619 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-E
codeforces
1763-E
Node Pairs
https://codeforces.com/problemset/problem/1763/E
[ "dp", "graphs", "math", "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2196 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-D
codeforces
1763-D
Valid Bitonic Permutations
https://codeforces.com/problemset/problem/1763/D
[ "combinatorics", "dp", "implementation", "math", "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2339 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-C
codeforces
1763-C
Another Array Problem
https://codeforces.com/problemset/problem/1763/C
[ "brute force", "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 7766 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-B
codeforces
1763-B
Incinerate
https://codeforces.com/problemset/problem/1763/B
[ "binary search", "brute force", "data structures", "implementation", "math", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 16371 }
2026-04-13T03:38:27.662191+00:00
codeforces:1763-A
codeforces
1763-A
Absolute Maximization
https://codeforces.com/problemset/problem/1763/A
[ "bitmasks", "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 16977 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-G
codeforces
1762-G
Unequal Adjacent Elements
https://codeforces.com/problemset/problem/1762/G
[ "constructive algorithms", "sortings" ]
null
null
stdin_stdout
3,100
{ "solved_count": 136 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-F
codeforces
1762-F
Good Pairs
https://codeforces.com/problemset/problem/1762/F
[ "binary search", "data structures", "dp" ]
null
null
stdin_stdout
2,600
{ "solved_count": 862 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-E
codeforces
1762-E
Tree Sum
https://codeforces.com/problemset/problem/1762/E
[ "combinatorics", "math", "trees" ]
null
null
stdin_stdout
2,600
{ "solved_count": 843 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-D
codeforces
1762-D
GCD Queries
https://codeforces.com/problemset/problem/1762/D
[ "constructive algorithms", "interactive", "number theory" ]
null
null
stdin_stdout
2,100
{ "solved_count": 4308 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-C
codeforces
1762-C
Binary Strings are Fun
https://codeforces.com/problemset/problem/1762/C
[ "combinatorics", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 10144 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-B
codeforces
1762-B
Make Array Good
https://codeforces.com/problemset/problem/1762/B
[ "constructive algorithms", "implementation", "number theory", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 18588 }
2026-04-13T03:38:27.662191+00:00
codeforces:1762-A
codeforces
1762-A
Divide and Conquer
https://codeforces.com/problemset/problem/1762/A
[ "greedy", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 20548 }
2026-04-13T03:38:27.662191+00:00
codeforces:1761-G
codeforces
1761-G
Centroid Guess
https://codeforces.com/problemset/problem/1761/G
[ "interactive", "probabilities", "trees" ]
null
null
stdin_stdout
3,500
{ "solved_count": 155 }
2026-04-13T03:38:27.662191+00:00