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codeforces:2041-D
codeforces
2041-D
Drunken Maze
https://codeforces.com/problemset/problem/2041/D
[ "brute force", "dfs and similar", "graphs", "shortest paths" ]
null
null
stdin_stdout
1,700
{ "solved_count": 5750 }
2026-11-02T05:37:07.883505+00:00
codeforces:2041-C
codeforces
2041-C
Cube
https://codeforces.com/problemset/problem/2041/C
[ "bitmasks", "dfs and similar", "dp" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2166 }
2026-11-02T05:37:07.883505+00:00
codeforces:2041-B
codeforces
2041-B
Bowling Frame
https://codeforces.com/problemset/problem/2041/B
[ "binary search", "brute force", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 7586 }
2026-11-02T05:37:07.883505+00:00
codeforces:2041-A
codeforces
2041-A
The Bento Box Adventure
https://codeforces.com/problemset/problem/2041/A
[ "implementation", "sortings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 11797 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-F
codeforces
2040-F
Number of Cubes
https://codeforces.com/problemset/problem/2040/F
[ "combinatorics", "dp", "math", "number theory" ]
null
null
stdin_stdout
2,700
{ "solved_count": 480 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-E
codeforces
2040-E
Control of Randomness
https://codeforces.com/problemset/problem/2040/E
[ "combinatorics", "dfs and similar", "dp", "graphs", "greedy", "math", "probabilities", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2878 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-D
codeforces
2040-D
Non Prime Tree
https://codeforces.com/problemset/problem/2040/D
[ "brute force", "constructive algorithms", "dfs and similar", "greedy", "number theory", "trees", "two pointers" ]
null
null
stdin_stdout
1,900
{ "solved_count": 6153 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-C
codeforces
2040-C
Ordered Permutations
https://codeforces.com/problemset/problem/2040/C
[ "bitmasks", "combinatorics", "constructive algorithms", "greedy", "math", "two pointers" ]
null
null
stdin_stdout
1,600
{ "solved_count": 11268 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-B
codeforces
2040-B
Paint a Strip
https://codeforces.com/problemset/problem/2040/B
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 24953 }
2026-11-02T05:37:07.883505+00:00
codeforces:2040-A
codeforces
2040-A
Game of Division
https://codeforces.com/problemset/problem/2040/A
[ "games", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 24924 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-H2
codeforces
2039-H2
Cool Swap Walk (Hard Version)
https://codeforces.com/problemset/problem/2039/H2
[ "constructive algorithms", "implementation", "sortings" ]
null
null
stdin_stdout
3,500
{ "solved_count": 108 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-H1
codeforces
2039-H1
Cool Swap Walk (Easy Version)
https://codeforces.com/problemset/problem/2039/H1
[ "constructive algorithms", "implementation", "sortings" ]
null
null
stdin_stdout
3,500
{ "solved_count": 111 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-G
codeforces
2039-G
Shohag Loves Pebae
https://codeforces.com/problemset/problem/2039/G
[ "math", "number theory" ]
null
null
stdin_stdout
3,500
{ "solved_count": 97 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-F2
codeforces
2039-F2
Shohag Loves Counting (Hard Version)
https://codeforces.com/problemset/problem/2039/F2
[ "dp", "number theory" ]
null
null
stdin_stdout
3,200
{ "solved_count": 305 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-F1
codeforces
2039-F1
Shohag Loves Counting (Easy Version)
https://codeforces.com/problemset/problem/2039/F1
[ "combinatorics", "dp", "math", "number theory" ]
null
null
stdin_stdout
2,800
{ "solved_count": 545 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-E
codeforces
2039-E
Shohag Loves Inversions
https://codeforces.com/problemset/problem/2039/E
[ "combinatorics", "dp", "implementation", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2456 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-D
codeforces
2039-D
Shohag Loves GCD
https://codeforces.com/problemset/problem/2039/D
[ "constructive algorithms", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7304 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-C2
codeforces
2039-C2
Shohag Loves XOR (Hard Version)
https://codeforces.com/problemset/problem/2039/C2
[ "bitmasks", "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5171 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-C1
codeforces
2039-C1
Shohag Loves XOR (Easy Version)
https://codeforces.com/problemset/problem/2039/C1
[ "bitmasks", "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14040 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-B
codeforces
2039-B
Shohag Loves Strings
https://codeforces.com/problemset/problem/2039/B
[ "constructive algorithms", "greedy", "implementation", "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 17914 }
2026-11-02T05:37:07.883505+00:00
codeforces:2039-A
codeforces
2039-A
Shohag Loves Mod
https://codeforces.com/problemset/problem/2039/A
[ "constructive algorithms", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 18492 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-N
codeforces
2038-N
Fixing the Expression
https://codeforces.com/problemset/problem/2038/N
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 11680 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-M
codeforces
2038-M
Royal Flush
https://codeforces.com/problemset/problem/2038/M
[ "dp", "implementation" ]
null
null
stdin_stdout
2,800
{ "solved_count": 350 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-L
codeforces
2038-L
Bridge Renovation
https://codeforces.com/problemset/problem/2038/L
[ "brute force", "dp", "greedy", "math", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 8545 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-K
codeforces
2038-K
Grid Walk
https://codeforces.com/problemset/problem/2038/K
[ "brute force", "dp", "greedy", "math", "number theory" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1883 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-J
codeforces
2038-J
Waiting for...
https://codeforces.com/problemset/problem/2038/J
[ "greedy", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 9172 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-I
codeforces
2038-I
Polyathlon
https://codeforces.com/problemset/problem/2038/I
[ "binary search", "data structures", "hashing", "string suffix structures", "strings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 771 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-H
codeforces
2038-H
Galactic Council
https://codeforces.com/problemset/problem/2038/H
[ "flows" ]
null
null
stdin_stdout
3,000
{ "solved_count": 202 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-G
codeforces
2038-G
Guess One Character
https://codeforces.com/problemset/problem/2038/G
[ "constructive algorithms", "implementation", "interactive" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3148 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-F
codeforces
2038-F
Alternative Platforms
https://codeforces.com/problemset/problem/2038/F
[ "combinatorics", "data structures", "fft", "math", "sortings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 506 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-E
codeforces
2038-E
Barrels
https://codeforces.com/problemset/problem/2038/E
[ "data structures", "greedy", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 160 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-D
codeforces
2038-D
Divide OR Conquer
https://codeforces.com/problemset/problem/2038/D
[ "binary search", "bitmasks", "data structures", "dp", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 936 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-C
codeforces
2038-C
DIY
https://codeforces.com/problemset/problem/2038/C
[ "data structures", "geometry", "greedy", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 7415 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-B
codeforces
2038-B
Make It Equal
https://codeforces.com/problemset/problem/2038/B
[ "binary search", "brute force", "greedy", "math" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2159 }
2026-11-02T05:37:07.883505+00:00
codeforces:2038-A
codeforces
2038-A
Bonus Project
https://codeforces.com/problemset/problem/2038/A
[ "games", "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 5778 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-G
codeforces
2037-G
Natlan Exploring
https://codeforces.com/problemset/problem/2037/G
[ "bitmasks", "combinatorics", "data structures", "dp", "math", "number theory" ]
null
null
stdin_stdout
2,000
{ "solved_count": 4012 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-F
codeforces
2037-F
Ardent Flames
https://codeforces.com/problemset/problem/2037/F
[ "binary search", "data structures", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3089 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-E
codeforces
2037-E
Kachina's Favorite Binary String
https://codeforces.com/problemset/problem/2037/E
[ "dp", "greedy", "interactive", "two pointers" ]
null
null
stdin_stdout
1,600
{ "solved_count": 7740 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-D
codeforces
2037-D
Sharky Surfing
https://codeforces.com/problemset/problem/2037/D
[ "data structures", "greedy", "two pointers" ]
null
null
stdin_stdout
1,300
{ "solved_count": 15290 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-C
codeforces
2037-C
Superultra's Favorite Permutation
https://codeforces.com/problemset/problem/2037/C
[ "constructive algorithms", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,000
{ "solved_count": 26426 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-B
codeforces
2037-B
Intercepted Inputs
https://codeforces.com/problemset/problem/2037/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 26024 }
2026-11-02T05:37:07.883505+00:00
codeforces:2037-A
codeforces
2037-A
Twice
https://codeforces.com/problemset/problem/2037/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 36881 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-G
codeforces
2036-G
Library of Magic
https://codeforces.com/problemset/problem/2036/G
[ "binary search", "constructive algorithms", "divide and conquer", "interactive", "math", "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1906 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-F
codeforces
2036-F
XORificator 3000
https://codeforces.com/problemset/problem/2036/F
[ "bitmasks", "dp", "number theory", "two pointers" ]
null
null
stdin_stdout
1,900
{ "solved_count": 5686 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-E
codeforces
2036-E
Reverse the Rivers
https://codeforces.com/problemset/problem/2036/E
[ "binary search", "constructive algorithms", "data structures", "greedy" ]
null
null
stdin_stdout
1,600
{ "solved_count": 10002 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-D
codeforces
2036-D
I Love 1543
https://codeforces.com/problemset/problem/2036/D
[ "brute force", "implementation", "matrices" ]
null
null
stdin_stdout
1,300
{ "solved_count": 16510 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-C
codeforces
2036-C
Anya and 1100
https://codeforces.com/problemset/problem/2036/C
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 22791 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-B
codeforces
2036-B
Startup
https://codeforces.com/problemset/problem/2036/B
[ "greedy", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 30353 }
2026-11-02T05:37:07.883505+00:00
codeforces:2036-A
codeforces
2036-A
Quintomania
https://codeforces.com/problemset/problem/2036/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 41848 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-H
codeforces
2035-H
Peak Productivity Forces
https://codeforces.com/problemset/problem/2035/H
[ "constructive algorithms" ]
null
null
stdin_stdout
3,500
{ "solved_count": 106 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-G2
codeforces
2035-G2
Go Learn! (Hard Version)
https://codeforces.com/problemset/problem/2035/G2
[ "divide and conquer", "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 119 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-G1
codeforces
2035-G1
Go Learn! (Easy Version)
https://codeforces.com/problemset/problem/2035/G1
[ "dp", "trees" ]
null
null
stdin_stdout
3,300
{ "solved_count": 179 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-F
codeforces
2035-F
Tree Operations
https://codeforces.com/problemset/problem/2035/F
[ "binary search", "brute force", "dfs and similar", "dp", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1150 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-E
codeforces
2035-E
Monster
https://codeforces.com/problemset/problem/2035/E
[ "binary search", "brute force", "constructive algorithms", "greedy", "implementation", "math", "ternary search" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2029 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-D
codeforces
2035-D
Yet Another Real Number Problem
https://codeforces.com/problemset/problem/2035/D
[ "binary search", "data structures", "divide and conquer", "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6012 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-C
codeforces
2035-C
Alya and Permutation
https://codeforces.com/problemset/problem/2035/C
[ "bitmasks", "constructive algorithms", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 11952 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-B
codeforces
2035-B
Everyone Loves Tres
https://codeforces.com/problemset/problem/2035/B
[ "constructive algorithms", "greedy", "math", "number theory" ]
null
null
stdin_stdout
900
{ "solved_count": 21214 }
2026-11-02T05:37:07.883505+00:00
codeforces:2035-A
codeforces
2035-A
Sliding
https://codeforces.com/problemset/problem/2035/A
[ "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 18143 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-H
codeforces
2034-H
Rayan vs. Rayaneh
https://codeforces.com/problemset/problem/2034/H
[ "brute force", "dfs and similar", "dp", "number theory" ]
null
null
stdin_stdout
3,300
{ "solved_count": 207 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-G2
codeforces
2034-G2
Simurgh's Watch (Hard Version)
https://codeforces.com/problemset/problem/2034/G2
[ "greedy", "implementation" ]
null
null
stdin_stdout
3,500
{ "solved_count": 91 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-G1
codeforces
2034-G1
Simurgh's Watch (Easy Version)
https://codeforces.com/problemset/problem/2034/G1
[ "constructive algorithms", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
3,500
{ "solved_count": 91 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-F2
codeforces
2034-F2
Khayyam's Royal Decree (Hard Version)
https://codeforces.com/problemset/problem/2034/F2
[ "combinatorics", "dp", "math", "sortings" ]
null
null
stdin_stdout
2,800
{ "solved_count": 624 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-F1
codeforces
2034-F1
Khayyam's Royal Decree (Easy Version)
https://codeforces.com/problemset/problem/2034/F1
[ "combinatorics", "dp", "math", "sortings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 927 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-E
codeforces
2034-E
Permutations Harmony
https://codeforces.com/problemset/problem/2034/E
[ "combinatorics", "constructive algorithms", "greedy", "hashing", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2111 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-D
codeforces
2034-D
Darius' Wisdom
https://codeforces.com/problemset/problem/2034/D
[ "constructive algorithms", "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6911 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-C
codeforces
2034-C
Trapped in the Witch's Labyrinth
https://codeforces.com/problemset/problem/2034/C
[ "constructive algorithms", "dfs and similar", "graphs", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 9527 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-B
codeforces
2034-B
Rakhsh's Revival
https://codeforces.com/problemset/problem/2034/B
[ "data structures", "greedy", "implementation", "two pointers" ]
null
null
stdin_stdout
1,000
{ "solved_count": 16437 }
2026-11-02T05:37:07.883505+00:00
codeforces:2034-A
codeforces
2034-A
King Keykhosrow's Mystery
https://codeforces.com/problemset/problem/2034/A
[ "brute force", "chinese remainder theorem", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 18803 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-G
codeforces
2033-G
Sakurako and Chefir
https://codeforces.com/problemset/problem/2033/G
[ "data structures", "dfs and similar", "dp", "greedy", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2120 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-F
codeforces
2033-F
Kosuke's Sloth
https://codeforces.com/problemset/problem/2033/F
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,800
{ "solved_count": 7450 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-E
codeforces
2033-E
Sakurako, Kosuke, and the Permutation
https://codeforces.com/problemset/problem/2033/E
[ "brute force", "data structures", "dfs and similar", "dsu", "graphs", "greedy", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 15051 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-D
codeforces
2033-D
Kousuke's Assignment
https://codeforces.com/problemset/problem/2033/D
[ "data structures", "dp", "dsu", "greedy", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 18859 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-C
codeforces
2033-C
Sakurako's Field Trip
https://codeforces.com/problemset/problem/2033/C
[ "dp", "greedy", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 18598 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-B
codeforces
2033-B
Sakurako and Water
https://codeforces.com/problemset/problem/2033/B
[ "brute force", "constructive algorithms", "greedy" ]
null
null
stdin_stdout
900
{ "solved_count": 29587 }
2026-11-02T05:37:07.883505+00:00
codeforces:2033-A
codeforces
2033-A
Sakurako and Kosuke
https://codeforces.com/problemset/problem/2033/A
[ "constructive algorithms", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 42289 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-F
codeforces
2032-F
Peanuts
https://codeforces.com/problemset/problem/2032/F
[ "combinatorics", "dp", "games", "math" ]
null
null
stdin_stdout
2,700
{ "solved_count": 513 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-E
codeforces
2032-E
Balanced
https://codeforces.com/problemset/problem/2032/E
[ "constructive algorithms", "data structures", "greedy", "implementation", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1475 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-D
codeforces
2032-D
Genokraken
https://codeforces.com/problemset/problem/2032/D
[ "constructive algorithms", "data structures", "graphs", "greedy", "implementation", "interactive", "trees", "two pointers" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6432 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-C
codeforces
2032-C
Trinity
https://codeforces.com/problemset/problem/2032/C
[ "binary search", "math", "sortings", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 16947 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-B
codeforces
2032-B
Medians
https://codeforces.com/problemset/problem/2032/B
[ "constructive algorithms", "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 21342 }
2026-11-02T05:37:07.883505+00:00
codeforces:2032-A
codeforces
2032-A
Circuit
https://codeforces.com/problemset/problem/2032/A
[ "greedy", "implementation", "math", "number theory" ]
null
null
stdin_stdout
800
{ "solved_count": 25149 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-F
codeforces
2031-F
Penchick and Even Medians
https://codeforces.com/problemset/problem/2031/F
[ "binary search", "constructive algorithms", "interactive", "probabilities" ]
null
null
stdin_stdout
2,800
{ "solved_count": 495 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-E
codeforces
2031-E
Penchick and Chloe's Trees
https://codeforces.com/problemset/problem/2031/E
[ "data structures", "dfs and similar", "dp", "greedy", "implementation", "math", "sortings", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2824 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-D
codeforces
2031-D
Penchick and Desert Rabbit
https://codeforces.com/problemset/problem/2031/D
[ "binary search", "data structures", "dfs and similar", "dp", "dsu", "greedy", "implementation", "two pointers" ]
null
null
stdin_stdout
1,700
{ "solved_count": 10337 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-C
codeforces
2031-C
Penchick and BBQ Buns
https://codeforces.com/problemset/problem/2031/C
[ "constructive algorithms", "math", "number theory" ]
null
null
stdin_stdout
1,300
{ "solved_count": 16295 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-B
codeforces
2031-B
Penchick and Satay Sticks
https://codeforces.com/problemset/problem/2031/B
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 21491 }
2026-11-02T05:37:07.883505+00:00
codeforces:2031-A
codeforces
2031-A
Penchick and Modern Monument
https://codeforces.com/problemset/problem/2031/A
[ "constructive algorithms", "dp", "greedy", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 21510 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-G2
codeforces
2030-G2
The Destruction of the Universe (Hard Version)
https://codeforces.com/problemset/problem/2030/G2
[ "combinatorics", "math" ]
null
null
stdin_stdout
3,100
{ "solved_count": 284 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-G1
codeforces
2030-G1
The Destruction of the Universe (Easy Version)
https://codeforces.com/problemset/problem/2030/G1
[ "combinatorics", "greedy", "math" ]
null
null
stdin_stdout
2,900
{ "solved_count": 311 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-F
codeforces
2030-F
Orangutan Approved Subarrays
https://codeforces.com/problemset/problem/2030/F
[ "binary search", "data structures", "dp", "greedy", "implementation", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1261 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-E
codeforces
2030-E
MEXimize the Score
https://codeforces.com/problemset/problem/2030/E
[ "combinatorics", "data structures", "dp", "greedy", "implementation", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2079 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-D
codeforces
2030-D
QED's Favorite Permutation
https://codeforces.com/problemset/problem/2030/D
[ "data structures", "implementation", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 9055 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-C
codeforces
2030-C
A TRUE Battle
https://codeforces.com/problemset/problem/2030/C
[ "brute force", "games", "greedy" ]
null
null
stdin_stdout
1,100
{ "solved_count": 20428 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-B
codeforces
2030-B
Minimise Oneness
https://codeforces.com/problemset/problem/2030/B
[ "combinatorics", "constructive algorithms", "games", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 24306 }
2026-11-02T05:37:07.883505+00:00
codeforces:2030-A
codeforces
2030-A
A Gift From Orangutan
https://codeforces.com/problemset/problem/2030/A
[ "constructive algorithms", "greedy", "math", "sortings" ]
null
null
stdin_stdout
800
{ "solved_count": 28092 }
2026-11-02T05:37:07.883505+00:00
codeforces:2029-I
codeforces
2029-I
Variance Challenge
https://codeforces.com/problemset/problem/2029/I
[ "flows", "graphs", "greedy" ]
null
null
stdin_stdout
3,400
{ "solved_count": 185 }
2026-11-02T05:37:07.883505+00:00
codeforces:2029-H
codeforces
2029-H
Message Spread
https://codeforces.com/problemset/problem/2029/H
[ "bitmasks", "brute force", "combinatorics", "dp" ]
null
null
stdin_stdout
3,500
{ "solved_count": 121 }
2026-11-02T05:37:07.883505+00:00
codeforces:2029-G
codeforces
2029-G
Balanced Problem
https://codeforces.com/problemset/problem/2029/G
[ "data structures", "dp" ]
null
null
stdin_stdout
3,000
{ "solved_count": 288 }
2026-11-02T05:37:07.883505+00:00
codeforces:2029-F
codeforces
2029-F
Palindrome Everywhere
https://codeforces.com/problemset/problem/2029/F
[ "constructive algorithms", "graphs", "greedy" ]
null
null
stdin_stdout
2,500
{ "solved_count": 885 }
2026-11-02T05:37:07.883505+00:00
codeforces:2029-E
codeforces
2029-E
Common Generator
https://codeforces.com/problemset/problem/2029/E
[ "brute force", "constructive algorithms", "math", "number theory" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3668 }
2026-11-02T05:37:07.883505+00:00