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codeforces:105-E
codeforces
105-E
Lift and Throw
https://codeforces.com/problemset/problem/105/E
[ "brute force" ]
null
null
stdin_stdout
2,500
{ "solved_count": 214 }
2026-06-01T05:00:40.145500+00:00
codeforces:105-D
codeforces
105-D
Entertaining Geodetics
https://codeforces.com/problemset/problem/105/D
[ "brute force", "dsu", "implementation" ]
null
null
stdin_stdout
2,700
{ "solved_count": 146 }
2026-06-01T05:00:40.145500+00:00
codeforces:105-C
codeforces
105-C
Item World
https://codeforces.com/problemset/problem/105/C
[ "brute force", "implementation", "sortings" ]
null
null
stdin_stdout
2,200
{ "solved_count": 392 }
2026-06-01T05:00:40.145500+00:00
codeforces:105-B
codeforces
105-B
Dark Assembly
https://codeforces.com/problemset/problem/105/B
[ "brute force", "probabilities" ]
null
null
stdin_stdout
1,800
{ "solved_count": 908 }
2026-06-01T05:00:40.145500+00:00
codeforces:105-A
codeforces
105-A
Transmigration
https://codeforces.com/problemset/problem/105/A
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2027 }
2026-06-01T05:00:40.145500+00:00
codeforces:104-A
codeforces
104-A
Blackjack
https://codeforces.com/problemset/problem/104/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 17199 }
2026-06-01T05:00:40.145500+00:00
codeforces:103-E
codeforces
103-E
Buying Sets
https://codeforces.com/problemset/problem/103/E
[ "flows", "graph matchings" ]
null
null
stdin_stdout
2,900
{ "solved_count": 1074 }
2026-06-01T05:00:40.145500+00:00
codeforces:103-D
codeforces
103-D
Time to Raid Cowavans
https://codeforces.com/problemset/problem/103/D
[ "brute force", "data structures", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2549 }
2026-06-01T05:00:40.145500+00:00
codeforces:103-C
codeforces
103-C
Russian Roulette
https://codeforces.com/problemset/problem/103/C
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1065 }
2026-06-01T05:00:40.145500+00:00
codeforces:103-B
codeforces
103-B
Cthulhu
https://codeforces.com/problemset/problem/103/B
[ "dfs and similar", "dsu", "graphs" ]
null
null
stdin_stdout
1,500
{ "solved_count": 10806 }
2026-06-01T05:00:40.145500+00:00
codeforces:103-A
codeforces
103-A
Testing Pants for Sadness
https://codeforces.com/problemset/problem/103/A
[ "greedy", "implementation", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 6634 }
2026-06-01T05:00:40.145500+00:00
codeforces:102-B
codeforces
102-B
Sum of Digits
https://codeforces.com/problemset/problem/102/B
[ "implementation" ]
null
null
stdin_stdout
1,000
{ "solved_count": 32077 }
2026-06-01T05:00:40.145500+00:00
codeforces:102-A
codeforces
102-A
Clothes
https://codeforces.com/problemset/problem/102/A
[ "brute force" ]
null
null
stdin_stdout
1,200
{ "solved_count": 3428 }
2026-06-01T05:00:40.145500+00:00
codeforces:101-E
codeforces
101-E
Candies and Stones
https://codeforces.com/problemset/problem/101/E
[ "divide and conquer", "dp" ]
null
null
stdin_stdout
2,500
{ "solved_count": 605 }
2026-06-01T05:00:40.145500+00:00
codeforces:101-D
codeforces
101-D
Castle
https://codeforces.com/problemset/problem/101/D
[ "dp", "greedy", "probabilities", "sortings", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 797 }
2026-06-01T05:00:40.145500+00:00
codeforces:101-C
codeforces
101-C
Vectors
https://codeforces.com/problemset/problem/101/C
[ "implementation", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 825 }
2026-06-01T05:00:40.145500+00:00
codeforces:101-B
codeforces
101-B
Buses
https://codeforces.com/problemset/problem/101/B
[ "binary search", "data structures", "dp" ]
null
null
stdin_stdout
1,700
{ "solved_count": 3211 }
2026-06-01T05:00:40.145500+00:00
codeforces:101-A
codeforces
101-A
Homework
https://codeforces.com/problemset/problem/101/A
[ "greedy" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4383 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-J
codeforces
100-J
Interval Coloring
https://codeforces.com/problemset/problem/100/J
[ "*special", "greedy", "math" ]
null
null
stdin_stdout
2,400
{ "solved_count": 76 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-I
codeforces
100-I
Rotation
https://codeforces.com/problemset/problem/100/I
[ "*special", "geometry", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 430 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-H
codeforces
100-H
Battleship
https://codeforces.com/problemset/problem/100/H
[ "*special", "dfs and similar", "implementation" ]
null
null
stdin_stdout
2,100
{ "solved_count": 93 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-G
codeforces
100-G
Name the album
https://codeforces.com/problemset/problem/100/G
[ "*special", "data structures", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 143 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-F
codeforces
100-F
Polynom
https://codeforces.com/problemset/problem/100/F
[ "*special", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 159 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-E
codeforces
100-E
Lamps in a Line
https://codeforces.com/problemset/problem/100/E
[ "*special", "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 305 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-D
codeforces
100-D
World of Mouth
https://codeforces.com/problemset/problem/100/D
[ "*special", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 365 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-C
codeforces
100-C
A+B
https://codeforces.com/problemset/problem/100/C
[ "*special", "implementation" ]
null
null
stdin_stdout
1,400
{ "solved_count": 627 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-B
codeforces
100-B
Friendly Numbers
https://codeforces.com/problemset/problem/100/B
[ "*special", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 581 }
2026-06-01T05:00:40.145500+00:00
codeforces:100-A
codeforces
100-A
Carpeting the Room
https://codeforces.com/problemset/problem/100/A
[ "*special", "implementation" ]
null
null
stdin_stdout
1,100
{ "solved_count": 1031 }
2026-06-01T05:00:40.145500+00:00
codeforces:99-B
codeforces
99-B
Help Chef Gerasim
https://codeforces.com/problemset/problem/99/B
[ "implementation", "sortings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 3222 }
2026-06-01T05:00:40.145500+00:00
codeforces:99-A
codeforces
99-A
Help Far Away Kingdom
https://codeforces.com/problemset/problem/99/A
[ "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 7764 }
2026-06-01T05:00:40.145500+00:00
codeforces:98-E
codeforces
98-E
Help Shrek and Donkey
https://codeforces.com/problemset/problem/98/E
[ "dp", "games", "math", "probabilities" ]
null
null
stdin_stdout
2,700
{ "solved_count": 558 }
2026-06-01T05:00:40.145500+00:00
codeforces:98-D
codeforces
98-D
Help Monks
https://codeforces.com/problemset/problem/98/D
[ "constructive algorithms" ]
null
null
stdin_stdout
2,500
{ "solved_count": 200 }
2026-06-01T05:00:40.145500+00:00
codeforces:98-C
codeforces
98-C
Help Greg the Dwarf
https://codeforces.com/problemset/problem/98/C
[ "geometry", "ternary search" ]
null
null
stdin_stdout
2,500
{ "solved_count": 357 }
2026-06-01T05:00:40.145500+00:00
codeforces:98-B
codeforces
98-B
Help King
https://codeforces.com/problemset/problem/98/B
[ "implementation", "probabilities", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 153 }
2026-06-01T05:00:40.145500+00:00
codeforces:98-A
codeforces
98-A
Help Victoria the Wise
https://codeforces.com/problemset/problem/98/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1352 }
2026-06-01T05:00:40.145500+00:00
codeforces:97-E
codeforces
97-E
Leaders
https://codeforces.com/problemset/problem/97/E
[ "dfs and similar", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 433 }
2026-06-01T05:00:40.145500+00:00
codeforces:97-D
codeforces
97-D
Robot in Basement
https://codeforces.com/problemset/problem/97/D
[ "bitmasks", "brute force", "implementation" ]
null
null
stdin_stdout
2,700
{ "solved_count": 290 }
2026-06-01T05:00:40.145500+00:00
codeforces:97-C
codeforces
97-C
Winning Strategy
https://codeforces.com/problemset/problem/97/C
[ "binary search", "graphs", "math", "shortest paths" ]
null
null
stdin_stdout
2,400
{ "solved_count": 354 }
2026-06-01T05:00:40.145500+00:00
codeforces:97-B
codeforces
97-B
Superset
https://codeforces.com/problemset/problem/97/B
[ "constructive algorithms", "divide and conquer" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1003 }
2026-06-01T05:00:40.145500+00:00
codeforces:97-A
codeforces
97-A
Domino
https://codeforces.com/problemset/problem/97/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 336 }
2026-06-01T05:00:40.145500+00:00
codeforces:96-B
codeforces
96-B
Lucky Numbers (easy)
https://codeforces.com/problemset/problem/96/B
[ "binary search", "bitmasks", "brute force" ]
null
null
stdin_stdout
1,300
{ "solved_count": 19309 }
2026-06-01T05:00:40.145500+00:00
codeforces:96-A
codeforces
96-A
Football
https://codeforces.com/problemset/problem/96/A
[ "implementation", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 194933 }
2026-06-01T05:00:40.145500+00:00
codeforces:95-E
codeforces
95-E
Lucky Country
https://codeforces.com/problemset/problem/95/E
[ "dp", "dsu", "graphs" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1935 }
2026-06-01T05:00:40.145500+00:00
codeforces:95-D
codeforces
95-D
Horse Races
https://codeforces.com/problemset/problem/95/D
[ "dp", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 506 }
2026-06-01T05:00:40.145500+00:00
codeforces:95-C
codeforces
95-C
Volleyball
https://codeforces.com/problemset/problem/95/C
[ "shortest paths" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3412 }
2026-06-01T05:00:40.145500+00:00
codeforces:95-B
codeforces
95-B
Lucky Numbers
https://codeforces.com/problemset/problem/95/B
[ "dp", "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1402 }
2026-06-01T05:00:40.145500+00:00
codeforces:95-A
codeforces
95-A
Hockey
https://codeforces.com/problemset/problem/95/A
[ "implementation", "strings" ]
null
null
stdin_stdout
1,600
{ "solved_count": 1859 }
2026-06-01T05:00:40.145500+00:00
codeforces:94-B
codeforces
94-B
Friends
https://codeforces.com/problemset/problem/94/B
[ "graphs", "implementation", "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 5391 }
2026-06-01T05:00:40.145500+00:00
codeforces:94-A
codeforces
94-A
Restoring Password
https://codeforces.com/problemset/problem/94/A
[ "implementation", "strings" ]
null
null
stdin_stdout
900
{ "solved_count": 12333 }
2026-06-01T05:00:40.145500+00:00
codeforces:93-E
codeforces
93-E
Lostborn
https://codeforces.com/problemset/problem/93/E
[ "dp", "math", "number theory" ]
null
null
stdin_stdout
2,600
{ "solved_count": 540 }
2026-06-01T05:00:40.145500+00:00
codeforces:93-D
codeforces
93-D
Flags
https://codeforces.com/problemset/problem/93/D
[ "dp", "math", "matrices" ]
null
null
stdin_stdout
2,500
{ "solved_count": 445 }
2026-06-01T05:00:40.145500+00:00
codeforces:93-C
codeforces
93-C
Azembler
https://codeforces.com/problemset/problem/93/C
[ "brute force", "implementation" ]
null
null
stdin_stdout
2,500
{ "solved_count": 450 }
2026-06-01T05:00:40.145500+00:00
codeforces:93-B
codeforces
93-B
End of Exams
https://codeforces.com/problemset/problem/93/B
[ "greedy" ]
null
null
stdin_stdout
1,900
{ "solved_count": 995 }
2026-06-01T05:00:40.145500+00:00
codeforces:93-A
codeforces
93-A
Frames
https://codeforces.com/problemset/problem/93/A
[ "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2080 }
2026-06-01T05:00:40.145500+00:00
codeforces:92-B
codeforces
92-B
Binary Number
https://codeforces.com/problemset/problem/92/B
[ "greedy" ]
null
null
stdin_stdout
1,300
{ "solved_count": 5375 }
2026-06-01T05:00:40.145500+00:00
codeforces:92-A
codeforces
92-A
Chips
https://codeforces.com/problemset/problem/92/A
[ "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 21590 }
2026-06-01T05:00:40.145500+00:00
codeforces:91-E
codeforces
91-E
Igloo Skyscraper
https://codeforces.com/problemset/problem/91/E
[ "data structures", "geometry" ]
null
null
stdin_stdout
2,500
{ "solved_count": 673 }
2026-06-01T05:00:40.145500+00:00
codeforces:91-D
codeforces
91-D
Grocer's Problem
https://codeforces.com/problemset/problem/91/D
[ "constructive algorithms", "graphs", "greedy" ]
null
null
stdin_stdout
2,600
{ "solved_count": 297 }
2026-06-01T05:00:40.145500+00:00
codeforces:91-C
codeforces
91-C
Ski Base
https://codeforces.com/problemset/problem/91/C
[ "combinatorics", "dsu", "graphs" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1014 }
2026-06-01T05:00:40.145500+00:00
codeforces:91-B
codeforces
91-B
Queue
https://codeforces.com/problemset/problem/91/B
[ "binary search", "data structures" ]
null
null
stdin_stdout
1,500
{ "solved_count": 7799 }
2026-06-01T05:00:40.145500+00:00
codeforces:91-A
codeforces
91-A
Newspaper Headline
https://codeforces.com/problemset/problem/91/A
[ "greedy", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 3963 }
2026-06-01T05:00:40.145500+00:00
codeforces:90-B
codeforces
90-B
African Crossword
https://codeforces.com/problemset/problem/90/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 5728 }
2026-06-01T05:00:40.145500+00:00
codeforces:90-A
codeforces
90-A
Cableway
https://codeforces.com/problemset/problem/90/A
[ "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 5517 }
2026-06-01T05:00:40.145500+00:00
codeforces:89-E
codeforces
89-E
Fire and Ice
https://codeforces.com/problemset/problem/89/E
[ "greedy" ]
null
null
stdin_stdout
2,900
{ "solved_count": 118 }
2026-06-01T05:00:40.145500+00:00
codeforces:89-D
codeforces
89-D
Space mines
https://codeforces.com/problemset/problem/89/D
[ "geometry" ]
null
null
stdin_stdout
2,500
{ "solved_count": 268 }
2026-06-01T05:00:40.145500+00:00
codeforces:89-C
codeforces
89-C
Chip Play
https://codeforces.com/problemset/problem/89/C
[ "brute force", "data structures", "implementation" ]
null
null
stdin_stdout
2,300
{ "solved_count": 689 }
2026-06-01T05:00:40.145500+00:00
codeforces:89-B
codeforces
89-B
Widget Library
https://codeforces.com/problemset/problem/89/B
[ "dp", "expression parsing", "graphs", "implementation" ]
null
null
stdin_stdout
2,300
{ "solved_count": 610 }
2026-06-01T05:00:40.145500+00:00
codeforces:89-A
codeforces
89-A
Robbery
https://codeforces.com/problemset/problem/89/A
[ "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1616 }
2026-06-01T05:00:40.145500+00:00
codeforces:88-B
codeforces
88-B
Keyboard
https://codeforces.com/problemset/problem/88/B
[ "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 5281 }
2026-06-01T05:00:40.145500+00:00
codeforces:88-A
codeforces
88-A
Chord
https://codeforces.com/problemset/problem/88/A
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 4096 }
2026-06-01T05:00:40.145500+00:00
codeforces:87-E
codeforces
87-E
Mogohu-Rea Idol
https://codeforces.com/problemset/problem/87/E
[ "geometry" ]
null
null
stdin_stdout
2,600
{ "solved_count": 760 }
2026-06-01T05:00:40.145500+00:00
codeforces:87-D
codeforces
87-D
Beautiful Road
https://codeforces.com/problemset/problem/87/D
[ "dfs and similar", "dp", "dsu", "graphs", "implementation", "sortings", "trees" ]
null
null
stdin_stdout
2,300
{ "solved_count": 1058 }
2026-06-01T05:00:40.145500+00:00
codeforces:87-C
codeforces
87-C
Interesting Game
https://codeforces.com/problemset/problem/87/C
[ "dp", "games", "math" ]
null
null
stdin_stdout
2,000
{ "solved_count": 1716 }
2026-06-01T05:00:40.145500+00:00
codeforces:87-B
codeforces
87-B
Vasya and Types
https://codeforces.com/problemset/problem/87/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1267 }
2026-06-01T05:00:40.145500+00:00
codeforces:87-A
codeforces
87-A
Trains
https://codeforces.com/problemset/problem/87/A
[ "implementation", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 5832 }
2026-06-01T05:00:40.145500+00:00
codeforces:86-E
codeforces
86-E
Long sequence
https://codeforces.com/problemset/problem/86/E
[ "brute force", "math", "matrices" ]
null
null
stdin_stdout
2,700
{ "solved_count": 205 }
2026-06-01T05:00:40.145500+00:00
codeforces:86-D
codeforces
86-D
Powerful array
https://codeforces.com/problemset/problem/86/D
[ "data structures", "implementation", "math", "two pointers" ]
null
null
stdin_stdout
2,200
{ "solved_count": 17002 }
2026-06-01T05:00:40.145500+00:00
codeforces:86-C
codeforces
86-C
Genetic engineering
https://codeforces.com/problemset/problem/86/C
[ "dp", "string suffix structures", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 872 }
2026-06-01T05:00:40.145500+00:00
codeforces:86-B
codeforces
86-B
Tetris revisited
https://codeforces.com/problemset/problem/86/B
[ "constructive algorithms", "graph matchings", "greedy", "math" ]
null
null
stdin_stdout
2,200
{ "solved_count": 454 }
2026-06-01T05:00:40.145500+00:00
codeforces:86-A
codeforces
86-A
Reflection
https://codeforces.com/problemset/problem/86/A
[ "math" ]
null
null
stdin_stdout
1,600
{ "solved_count": 1663 }
2026-06-01T05:00:40.145500+00:00
codeforces:85-E
codeforces
85-E
Guard Towers
https://codeforces.com/problemset/problem/85/E
[ "binary search", "dsu", "geometry", "graphs", "sortings" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1104 }
2026-06-01T05:00:40.145500+00:00
codeforces:85-D
codeforces
85-D
Sum of Medians
https://codeforces.com/problemset/problem/85/D
[ "binary search", "brute force", "data structures", "implementation" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2427 }
2026-06-01T05:00:40.145500+00:00
codeforces:85-C
codeforces
85-C
Petya and Tree
https://codeforces.com/problemset/problem/85/C
[ "binary search", "dfs and similar", "probabilities", "sortings", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 625 }
2026-06-01T05:00:40.145500+00:00
codeforces:85-B
codeforces
85-B
Embassy Queue
https://codeforces.com/problemset/problem/85/B
[ "data structures", "greedy" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1085 }
2026-06-01T05:00:40.145500+00:00
codeforces:85-A
codeforces
85-A
Domino
https://codeforces.com/problemset/problem/85/A
[ "constructive algorithms", "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 2026 }
2026-06-01T05:00:40.145500+00:00
codeforces:84-C
codeforces
84-C
Biathlon
https://codeforces.com/problemset/problem/84/C
[ "binary search", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1862 }
2026-06-01T05:00:40.145500+00:00
codeforces:84-A
codeforces
84-A
Toy Army
https://codeforces.com/problemset/problem/84/A
[ "math", "number theory" ]
null
null
stdin_stdout
900
{ "solved_count": 16650 }
2026-06-01T05:00:40.145500+00:00
codeforces:83-E
codeforces
83-E
Two Subsequences
https://codeforces.com/problemset/problem/83/E
[ "bitmasks", "dp" ]
null
null
stdin_stdout
2,800
{ "solved_count": 544 }
2026-06-01T05:00:40.145500+00:00
codeforces:83-D
codeforces
83-D
Numbers
https://codeforces.com/problemset/problem/83/D
[ "dp", "math", "number theory" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1033 }
2026-06-01T05:00:40.145500+00:00
codeforces:83-C
codeforces
83-C
Track
https://codeforces.com/problemset/problem/83/C
[ "graphs", "greedy", "shortest paths" ]
null
null
stdin_stdout
2,400
{ "solved_count": 477 }
2026-06-01T05:00:40.145500+00:00
codeforces:83-B
codeforces
83-B
Doctor
https://codeforces.com/problemset/problem/83/B
[ "binary search", "math", "sortings" ]
null
null
stdin_stdout
1,800
{ "solved_count": 1897 }
2026-06-01T05:00:40.145500+00:00
codeforces:83-A
codeforces
83-A
Magical Array
https://codeforces.com/problemset/problem/83/A
[ "math" ]
null
null
stdin_stdout
1,300
{ "solved_count": 6881 }
2026-06-01T05:00:40.145500+00:00
codeforces:82-E
codeforces
82-E
Corridor
https://codeforces.com/problemset/problem/82/E
[ "geometry" ]
null
null
stdin_stdout
2,600
{ "solved_count": 248 }
2026-06-01T05:00:40.145500+00:00
codeforces:82-D
codeforces
82-D
Two out of Three
https://codeforces.com/problemset/problem/82/D
[ "dp" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2303 }
2026-06-01T05:00:40.145500+00:00
codeforces:82-C
codeforces
82-C
General Mobilization
https://codeforces.com/problemset/problem/82/C
[ "data structures", "dfs and similar", "sortings" ]
null
null
stdin_stdout
2,000
{ "solved_count": 872 }
2026-06-01T05:00:40.145500+00:00
codeforces:82-B
codeforces
82-B
Sets
https://codeforces.com/problemset/problem/82/B
[ "constructive algorithms", "hashing", "implementation" ]
null
null
stdin_stdout
1,700
{ "solved_count": 2338 }
2026-06-01T05:00:40.145500+00:00
codeforces:82-A
codeforces
82-A
Double Cola
https://codeforces.com/problemset/problem/82/A
[ "implementation", "math" ]
null
null
stdin_stdout
1,100
{ "solved_count": 32283 }
2026-06-01T05:00:40.145500+00:00
codeforces:81-E
codeforces
81-E
Pairs
https://codeforces.com/problemset/problem/81/E
[ "dfs and similar", "dp", "dsu", "graphs", "implementation", "trees" ]
null
null
stdin_stdout
2,700
{ "solved_count": 402 }
2026-06-01T05:00:40.145500+00:00
codeforces:81-D
codeforces
81-D
Polycarp's Picture Gallery
https://codeforces.com/problemset/problem/81/D
[ "constructive algorithms", "greedy" ]
null
null
stdin_stdout
2,100
{ "solved_count": 808 }
2026-06-01T05:00:40.145500+00:00
codeforces:81-C
codeforces
81-C
Average Score
https://codeforces.com/problemset/problem/81/C
[ "greedy", "math", "sortings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 1855 }
2026-06-01T05:00:40.145500+00:00