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codeforces:46-E
codeforces
46-E
Comb
https://codeforces.com/problemset/problem/46/E
[ "data structures", "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1155 }
2026-04-13T03:38:27.662191+00:00
codeforces:46-D
codeforces
46-D
Parking Lot
https://codeforces.com/problemset/problem/46/D
[ "data structures", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1092 }
2026-04-13T03:38:27.662191+00:00
codeforces:46-C
codeforces
46-C
Hamsters and Tigers
https://codeforces.com/problemset/problem/46/C
[ "two pointers" ]
null
null
stdin_stdout
1,600
{ "solved_count": 2867 }
2026-04-13T03:38:27.662191+00:00
codeforces:46-B
codeforces
46-B
T-shirts from Sponsor
https://codeforces.com/problemset/problem/46/B
[ "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 4130 }
2026-04-13T03:38:27.662191+00:00
codeforces:46-A
codeforces
46-A
Ball Game
https://codeforces.com/problemset/problem/46/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 9878 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-J
codeforces
45-J
Planting Trees
https://codeforces.com/problemset/problem/45/J
[ "constructive algorithms" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1072 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-I
codeforces
45-I
TCMCF+++
https://codeforces.com/problemset/problem/45/I
[ "greedy" ]
null
null
stdin_stdout
1,400
{ "solved_count": 2780 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-H
codeforces
45-H
Road Problem
https://codeforces.com/problemset/problem/45/H
[ "graphs" ]
null
null
stdin_stdout
2,100
{ "solved_count": 226 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-G
codeforces
45-G
Prime Problem
https://codeforces.com/problemset/problem/45/G
[ "number theory" ]
null
null
stdin_stdout
2,200
{ "solved_count": 1220 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-F
codeforces
45-F
Goats and Wolves
https://codeforces.com/problemset/problem/45/F
[ "greedy" ]
null
null
stdin_stdout
2,500
{ "solved_count": 167 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-E
codeforces
45-E
Director
https://codeforces.com/problemset/problem/45/E
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 641 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-D
codeforces
45-D
Event Dates
https://codeforces.com/problemset/problem/45/D
[ "greedy", "meet-in-the-middle", "sortings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1968 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-C
codeforces
45-C
Dancing Lessons
https://codeforces.com/problemset/problem/45/C
[ "data structures" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1144 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-B
codeforces
45-B
School
https://codeforces.com/problemset/problem/45/B
[ "dp", "dsu" ]
null
null
stdin_stdout
2,200
{ "solved_count": 318 }
2026-04-13T03:38:27.662191+00:00
codeforces:45-A
codeforces
45-A
Codecraft III
https://codeforces.com/problemset/problem/45/A
[ "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 8062 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-J
codeforces
44-J
Triminoes
https://codeforces.com/problemset/problem/44/J
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 614 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-I
codeforces
44-I
Toys
https://codeforces.com/problemset/problem/44/I
[ "brute force", "combinatorics" ]
null
null
stdin_stdout
2,300
{ "solved_count": 230 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-H
codeforces
44-H
Phone Number
https://codeforces.com/problemset/problem/44/H
[ "dp" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2002 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-G
codeforces
44-G
Shooting Gallery
https://codeforces.com/problemset/problem/44/G
[ "data structures", "implementation" ]
null
null
stdin_stdout
2,500
{ "solved_count": 501 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-F
codeforces
44-F
BerPaint
https://codeforces.com/problemset/problem/44/F
[ "geometry", "graphs" ]
null
null
stdin_stdout
2,700
{ "solved_count": 79 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-E
codeforces
44-E
Anfisa the Monkey
https://codeforces.com/problemset/problem/44/E
[ "dp" ]
null
null
stdin_stdout
1,400
{ "solved_count": 6092 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-D
codeforces
44-D
Hyperdrive
https://codeforces.com/problemset/problem/44/D
[ "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 798 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-C
codeforces
44-C
Holidays
https://codeforces.com/problemset/problem/44/C
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4040 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-B
codeforces
44-B
Cola
https://codeforces.com/problemset/problem/44/B
[ "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 2293 }
2026-04-13T03:38:27.662191+00:00
codeforces:44-A
codeforces
44-A
Indian Summer
https://codeforces.com/problemset/problem/44/A
[ "implementation" ]
null
null
stdin_stdout
900
{ "solved_count": 17081 }
2026-04-13T03:38:27.662191+00:00
codeforces:43-E
codeforces
43-E
Race
https://codeforces.com/problemset/problem/43/E
[ "brute force", "implementation", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 442 }
2026-04-13T03:38:27.662191+00:00
codeforces:43-D
codeforces
43-D
Journey
https://codeforces.com/problemset/problem/43/D
[ "brute force", "constructive algorithms", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1218 }
2026-04-13T03:38:27.662191+00:00
codeforces:43-C
codeforces
43-C
Lucky Tickets
https://codeforces.com/problemset/problem/43/C
[ "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4746 }
2026-04-13T03:38:27.662191+00:00
codeforces:43-B
codeforces
43-B
Letter
https://codeforces.com/problemset/problem/43/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 20343 }
2026-04-13T03:38:27.662191+00:00
codeforces:43-A
codeforces
43-A
Football
https://codeforces.com/problemset/problem/43/A
[ "strings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 68750 }
2026-04-13T03:38:27.662191+00:00
codeforces:42-E
codeforces
42-E
Baldman and the military
https://codeforces.com/problemset/problem/42/E
[ "dfs and similar", "graphs", "trees" ]
null
null
stdin_stdout
2,700
{ "solved_count": 241 }
2026-04-13T03:38:27.662191+00:00
codeforces:42-D
codeforces
42-D
Strange town
https://codeforces.com/problemset/problem/42/D
[ "constructive algorithms", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 482 }
2026-04-13T03:38:27.662191+00:00
codeforces:42-C
codeforces
42-C
Safe cracking
https://codeforces.com/problemset/problem/42/C
[ "brute force", "constructive algorithms" ]
null
null
stdin_stdout
2,200
{ "solved_count": 565 }
2026-04-13T03:38:27.662191+00:00
codeforces:42-B
codeforces
42-B
Game of chess unfinished
https://codeforces.com/problemset/problem/42/B
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1149 }
2026-04-13T03:38:27.662191+00:00
codeforces:42-A
codeforces
42-A
Guilty --- to the kitchen!
https://codeforces.com/problemset/problem/42/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 3165 }
2026-04-13T03:38:27.662191+00:00
codeforces:41-E
codeforces
41-E
3-cycles
https://codeforces.com/problemset/problem/41/E
[ "constructive algorithms", "graphs", "greedy" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2219 }
2026-04-13T03:38:27.662191+00:00
codeforces:41-D
codeforces
41-D
Pawn
https://codeforces.com/problemset/problem/41/D
[ "dp" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2888 }
2026-04-13T03:38:27.662191+00:00
codeforces:41-C
codeforces
41-C
Email address
https://codeforces.com/problemset/problem/41/C
[ "expression parsing", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4186 }
2026-04-13T03:38:27.662191+00:00
codeforces:41-B
codeforces
41-B
Martian Dollar
https://codeforces.com/problemset/problem/41/B
[ "brute force" ]
null
null
stdin_stdout
1,400
{ "solved_count": 4613 }
2026-04-13T03:38:27.662191+00:00
codeforces:41-A
codeforces
41-A
Translation
https://codeforces.com/problemset/problem/41/A
[ "implementation", "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 187144 }
2026-04-13T03:38:27.662191+00:00
codeforces:40-E
codeforces
40-E
Number Table
https://codeforces.com/problemset/problem/40/E
[ "combinatorics" ]
null
null
stdin_stdout
2,500
{ "solved_count": 809 }
2026-04-13T03:38:27.662191+00:00
codeforces:40-D
codeforces
40-D
Interesting Sequence
https://codeforces.com/problemset/problem/40/D
[ "math" ]
null
null
stdin_stdout
2,600
{ "solved_count": 167 }
2026-04-13T03:38:27.662191+00:00
codeforces:40-C
codeforces
40-C
Berland Square
https://codeforces.com/problemset/problem/40/C
[ "implementation", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 323 }
2026-04-13T03:38:27.662191+00:00
codeforces:40-B
codeforces
40-B
Repaintings
https://codeforces.com/problemset/problem/40/B
[ "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 1388 }
2026-04-13T03:38:27.662191+00:00
codeforces:40-A
codeforces
40-A
Find Color
https://codeforces.com/problemset/problem/40/A
[ "constructive algorithms", "geometry", "implementation", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4419 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-K
codeforces
39-K
Testing
https://codeforces.com/problemset/problem/39/K
[]
null
null
stdin_stdout
2,600
{ "solved_count": 102 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-J
codeforces
39-J
Spelling Check
https://codeforces.com/problemset/problem/39/J
[ "hashing", "implementation", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 3559 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-I
codeforces
39-I
Tram
https://codeforces.com/problemset/problem/39/I
[]
null
null
stdin_stdout
2,500
{ "solved_count": 197 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-H
codeforces
39-H
Multiplication Table
https://codeforces.com/problemset/problem/39/H
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 3121 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-G
codeforces
39-G
Inverse Function
https://codeforces.com/problemset/problem/39/G
[ "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 159 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-F
codeforces
39-F
Pacifist frogs
https://codeforces.com/problemset/problem/39/F
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 1957 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-E
codeforces
39-E
What Has Dirichlet Got to Do with That?
https://codeforces.com/problemset/problem/39/E
[ "dp", "games" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1033 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-D
codeforces
39-D
Cubical Planet
https://codeforces.com/problemset/problem/39/D
[ "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 4640 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-C
codeforces
39-C
Moon Craters
https://codeforces.com/problemset/problem/39/C
[ "dp", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 696 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-B
codeforces
39-B
Company Income Growth
https://codeforces.com/problemset/problem/39/B
[ "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 3081 }
2026-04-13T03:38:27.662191+00:00
codeforces:39-A
codeforces
39-A
C*++ Calculations
https://codeforces.com/problemset/problem/39/A
[ "expression parsing", "greedy" ]
null
null
stdin_stdout
2,000
{ "solved_count": 791 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-H
codeforces
38-H
The Great Marathon
https://codeforces.com/problemset/problem/38/H
[ "dp" ]
null
null
stdin_stdout
2,400
{ "solved_count": 430 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-G
codeforces
38-G
Queue
https://codeforces.com/problemset/problem/38/G
[ "data structures" ]
null
null
stdin_stdout
2,300
{ "solved_count": 805 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-F
codeforces
38-F
Smart Boy
https://codeforces.com/problemset/problem/38/F
[ "dp", "games", "strings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 445 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-E
codeforces
38-E
Let's Go Rolling!
https://codeforces.com/problemset/problem/38/E
[ "dp", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 2990 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-D
codeforces
38-D
Vasya the Architect
https://codeforces.com/problemset/problem/38/D
[ "implementation" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1075 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-C
codeforces
38-C
Blinds
https://codeforces.com/problemset/problem/38/C
[ "brute force" ]
null
null
stdin_stdout
1,400
{ "solved_count": 2547 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-B
codeforces
38-B
Chess
https://codeforces.com/problemset/problem/38/B
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4013 }
2026-04-13T03:38:27.662191+00:00
codeforces:38-A
codeforces
38-A
Army
https://codeforces.com/problemset/problem/38/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 26341 }
2026-04-13T03:38:27.662191+00:00
codeforces:37-E
codeforces
37-E
Trial for Chief
https://codeforces.com/problemset/problem/37/E
[ "graphs", "greedy", "shortest paths" ]
null
null
stdin_stdout
2,600
{ "solved_count": 675 }
2026-04-13T03:38:27.662191+00:00
codeforces:37-D
codeforces
37-D
Lesson Timetable
https://codeforces.com/problemset/problem/37/D
[ "combinatorics", "dp", "math" ]
null
null
stdin_stdout
2,300
{ "solved_count": 511 }
2026-04-13T03:38:27.662191+00:00
codeforces:37-C
codeforces
37-C
Old Berland Language
https://codeforces.com/problemset/problem/37/C
[ "data structures", "greedy", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 2136 }
2026-04-13T03:38:27.662191+00:00
codeforces:37-B
codeforces
37-B
Computer Game
https://codeforces.com/problemset/problem/37/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1087 }
2026-04-13T03:38:27.662191+00:00
codeforces:37-A
codeforces
37-A
Towers
https://codeforces.com/problemset/problem/37/A
[ "sortings" ]
null
null
stdin_stdout
1,000
{ "solved_count": 27552 }
2026-04-13T03:38:27.662191+00:00
codeforces:36-E
codeforces
36-E
Two Paths
https://codeforces.com/problemset/problem/36/E
[ "constructive algorithms", "dsu", "graphs", "implementation" ]
null
null
stdin_stdout
2,600
{ "solved_count": 612 }
2026-04-13T03:38:27.662191+00:00
codeforces:36-D
codeforces
36-D
New Game with a Chess Piece
https://codeforces.com/problemset/problem/36/D
[ "games" ]
null
null
stdin_stdout
2,300
{ "solved_count": 766 }
2026-04-13T03:38:27.662191+00:00
codeforces:36-C
codeforces
36-C
Bowls
https://codeforces.com/problemset/problem/36/C
[ "geometry", "implementation" ]
null
null
stdin_stdout
2,200
{ "solved_count": 380 }
2026-04-13T03:38:27.662191+00:00
codeforces:36-B
codeforces
36-B
Fractal
https://codeforces.com/problemset/problem/36/B
[ "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 2024 }
2026-04-13T03:38:27.662191+00:00
codeforces:36-A
codeforces
36-A
Extra-terrestrial Intelligence
https://codeforces.com/problemset/problem/36/A
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 3534 }
2026-04-13T03:38:27.662191+00:00
codeforces:35-E
codeforces
35-E
Parade
https://codeforces.com/problemset/problem/35/E
[ "data structures", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 876 }
2026-04-13T03:38:27.662191+00:00
codeforces:35-D
codeforces
35-D
Animals
https://codeforces.com/problemset/problem/35/D
[ "dp", "greedy" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3843 }
2026-04-13T03:38:27.662191+00:00
codeforces:35-C
codeforces
35-C
Fire Again
https://codeforces.com/problemset/problem/35/C
[ "brute force", "dfs and similar", "shortest paths" ]
null
null
stdin_stdout
1,500
{ "solved_count": 8540 }
2026-04-13T03:38:27.662191+00:00
codeforces:35-B
codeforces
35-B
Warehouse
https://codeforces.com/problemset/problem/35/B
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1189 }
2026-04-13T03:38:27.662191+00:00
codeforces:35-A
codeforces
35-A
Shell Game
https://codeforces.com/problemset/problem/35/A
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 7558 }
2026-04-13T03:38:27.662191+00:00
codeforces:34-E
codeforces
34-E
Collisions
https://codeforces.com/problemset/problem/34/E
[ "brute force", "implementation", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 649 }
2026-04-13T03:38:27.662191+00:00
codeforces:34-D
codeforces
34-D
Road Map
https://codeforces.com/problemset/problem/34/D
[ "dfs and similar", "graphs" ]
null
null
stdin_stdout
1,600
{ "solved_count": 6448 }
2026-04-13T03:38:27.662191+00:00
codeforces:34-C
codeforces
34-C
Page Numbers
https://codeforces.com/problemset/problem/34/C
[ "expression parsing", "implementation", "sortings", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 4756 }
2026-04-13T03:38:27.662191+00:00
codeforces:34-B
codeforces
34-B
Sale
https://codeforces.com/problemset/problem/34/B
[ "greedy", "sortings" ]
null
null
stdin_stdout
900
{ "solved_count": 65585 }
2026-04-13T03:38:27.662191+00:00
codeforces:34-A
codeforces
34-A
Reconnaissance 2
https://codeforces.com/problemset/problem/34/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 34523 }
2026-04-13T03:38:27.662191+00:00
codeforces:33-E
codeforces
33-E
Helper
https://codeforces.com/problemset/problem/33/E
[]
null
null
stdin_stdout
2,600
{ "solved_count": 149 }
2026-04-13T03:38:27.662191+00:00
codeforces:33-D
codeforces
33-D
Knights
https://codeforces.com/problemset/problem/33/D
[ "geometry", "graphs", "shortest paths", "sortings" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1545 }
2026-04-13T03:38:27.662191+00:00
codeforces:33-C
codeforces
33-C
Wonderful Randomized Sum
https://codeforces.com/problemset/problem/33/C
[ "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 3565 }
2026-04-13T03:38:27.662191+00:00
codeforces:33-B
codeforces
33-B
String Problem
https://codeforces.com/problemset/problem/33/B
[ "shortest paths" ]
null
null
stdin_stdout
1,800
{ "solved_count": 5671 }
2026-04-13T03:38:27.662191+00:00
codeforces:33-A
codeforces
33-A
What is for dinner?
https://codeforces.com/problemset/problem/33/A
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4810 }
2026-04-13T03:38:27.662191+00:00
codeforces:32-E
codeforces
32-E
Hide-and-Seek
https://codeforces.com/problemset/problem/32/E
[ "geometry", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 421 }
2026-04-13T03:38:27.662191+00:00
codeforces:32-D
codeforces
32-D
Constellation
https://codeforces.com/problemset/problem/32/D
[ "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 1486 }
2026-04-13T03:38:27.662191+00:00
codeforces:32-C
codeforces
32-C
Flea
https://codeforces.com/problemset/problem/32/C
[ "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2545 }
2026-04-13T03:38:27.662191+00:00
codeforces:32-B
codeforces
32-B
Borze
https://codeforces.com/problemset/problem/32/B
[ "expression parsing", "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 79167 }
2026-04-13T03:38:27.662191+00:00
codeforces:32-A
codeforces
32-A
Reconnaissance
https://codeforces.com/problemset/problem/32/A
[ "brute force" ]
null
null
stdin_stdout
800
{ "solved_count": 14810 }
2026-04-13T03:38:27.662191+00:00
codeforces:31-E
codeforces
31-E
TV Game
https://codeforces.com/problemset/problem/31/E
[ "dp" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1282 }
2026-04-13T03:38:27.662191+00:00
codeforces:31-D
codeforces
31-D
Chocolate
https://codeforces.com/problemset/problem/31/D
[ "dfs and similar", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1224 }
2026-04-13T03:38:27.662191+00:00
codeforces:31-C
codeforces
31-C
Schedule
https://codeforces.com/problemset/problem/31/C
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2008 }
2026-04-13T03:38:27.662191+00:00
codeforces:31-B
codeforces
31-B
Sysadmin Bob
https://codeforces.com/problemset/problem/31/B
[ "greedy", "implementation", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 4730 }
2026-04-13T03:38:27.662191+00:00
codeforces:31-A
codeforces
31-A
Worms Evolution
https://codeforces.com/problemset/problem/31/A
[ "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 12577 }
2026-04-13T03:38:27.662191+00:00
codeforces:30-E
codeforces
30-E
Tricky and Clever Password
https://codeforces.com/problemset/problem/30/E
[ "binary search", "constructive algorithms", "data structures", "greedy", "hashing", "strings" ]
null
null
stdin_stdout
2,800
{ "solved_count": 916 }
2026-04-13T03:38:27.662191+00:00