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codeforces:1195-B
codeforces
1195-B
Sport Mafia
https://codeforces.com/problemset/problem/1195/B
[ "binary search", "brute force", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 22197 }
2026-08-17T01:43:56.191071+00:00
codeforces:1195-A
codeforces
1195-A
Drinks Choosing
https://codeforces.com/problemset/problem/1195/A
[ "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 14361 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-G
codeforces
1194-G
Another Meme Problem
https://codeforces.com/problemset/problem/1194/G
[ "dp" ]
null
null
stdin_stdout
2,700
{ "solved_count": 373 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-F
codeforces
1194-F
Crossword Expert
https://codeforces.com/problemset/problem/1194/F
[ "combinatorics", "dp", "number theory", "probabilities", "two pointers" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1256 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-E
codeforces
1194-E
Count The Rectangles
https://codeforces.com/problemset/problem/1194/E
[ "bitmasks", "brute force", "data structures", "geometry", "sortings" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2103 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-D
codeforces
1194-D
1-2-K Game
https://codeforces.com/problemset/problem/1194/D
[ "games", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7363 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-C
codeforces
1194-C
From S To T
https://codeforces.com/problemset/problem/1194/C
[ "implementation", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 14727 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-B
codeforces
1194-B
Yet Another Crosses Problem
https://codeforces.com/problemset/problem/1194/B
[ "implementation" ]
null
null
stdin_stdout
1,300
{ "solved_count": 10754 }
2026-08-17T01:43:56.191071+00:00
codeforces:1194-A
codeforces
1194-A
Remove a Progression
https://codeforces.com/problemset/problem/1194/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 17529 }
2026-08-17T01:43:56.191071+00:00
codeforces:1193-C
codeforces
1193-C
Scissors and Tape
https://codeforces.com/problemset/problem/1193/C
[ "*special", "constructive algorithms", "geometry" ]
null
null
stdin_stdout
null
{ "solved_count": 48 }
2026-08-17T01:43:56.191071+00:00
codeforces:1193-B
codeforces
1193-B
Magic Tree
https://codeforces.com/problemset/problem/1193/B
[ "*special", "data structures", "dp", "trees" ]
null
null
stdin_stdout
null
{ "solved_count": 513 }
2026-08-17T01:43:56.191071+00:00
codeforces:1193-A
codeforces
1193-A
Amusement Park
https://codeforces.com/problemset/problem/1193/A
[ "*special", "dp", "math" ]
null
null
stdin_stdout
null
{ "solved_count": 481 }
2026-08-17T01:43:56.191071+00:00
codeforces:1192-C
codeforces
1192-C
Cubeword
https://codeforces.com/problemset/problem/1192/C
[ "*special", "brute force", "dp", "meet-in-the-middle" ]
null
null
stdin_stdout
null
{ "solved_count": 372 }
2026-08-17T01:43:56.191071+00:00
codeforces:1192-B
codeforces
1192-B
Dynamic Diameter
https://codeforces.com/problemset/problem/1192/B
[ "*special", "data structures", "dfs and similar", "divide and conquer", "trees" ]
null
null
stdin_stdout
null
{ "solved_count": 1616 }
2026-08-17T01:43:56.191071+00:00
codeforces:1192-A
codeforces
1192-A
Building Skyscrapers
https://codeforces.com/problemset/problem/1192/A
[ "*special" ]
null
null
stdin_stdout
null
{ "solved_count": 82 }
2026-08-17T01:43:56.191071+00:00
codeforces:1191-B
codeforces
1191-B
Tokitsukaze and Mahjong
https://codeforces.com/problemset/problem/1191/B
[ "brute force", "implementation" ]
null
null
stdin_stdout
1,200
{ "solved_count": 9904 }
2026-08-17T01:43:56.191071+00:00
codeforces:1191-A
codeforces
1191-A
Tokitsukaze and Enhancement
https://codeforces.com/problemset/problem/1191/A
[ "brute force" ]
null
null
stdin_stdout
800
{ "solved_count": 19110 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-F
codeforces
1190-F
Tokitsukaze and Powers
https://codeforces.com/problemset/problem/1190/F
[ "number theory", "probabilities" ]
null
null
stdin_stdout
3,400
{ "solved_count": 247 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-E
codeforces
1190-E
Tokitsukaze and Explosion
https://codeforces.com/problemset/problem/1190/E
[ "binary search", "greedy" ]
null
null
stdin_stdout
3,100
{ "solved_count": 370 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-D
codeforces
1190-D
Tokitsukaze and Strange Rectangle
https://codeforces.com/problemset/problem/1190/D
[ "data structures", "divide and conquer", "sortings", "two pointers" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2729 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-C
codeforces
1190-C
Tokitsukaze and Duel
https://codeforces.com/problemset/problem/1190/C
[ "brute force", "games", "greedy" ]
null
null
stdin_stdout
2,300
{ "solved_count": 2346 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-B
codeforces
1190-B
Tokitsukaze, CSL and Stone Game
https://codeforces.com/problemset/problem/1190/B
[ "games" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6879 }
2026-08-17T01:43:56.191071+00:00
codeforces:1190-A
codeforces
1190-A
Tokitsukaze and Discard Items
https://codeforces.com/problemset/problem/1190/A
[ "implementation", "two pointers" ]
null
null
stdin_stdout
1,400
{ "solved_count": 9849 }
2026-08-17T01:43:56.191071+00:00
codeforces:1189-C
codeforces
1189-C
Candies!
https://codeforces.com/problemset/problem/1189/C
[ "data structures", "dp", "implementation", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 11138 }
2026-08-17T01:43:56.191071+00:00
codeforces:1189-B
codeforces
1189-B
Number Circle
https://codeforces.com/problemset/problem/1189/B
[ "greedy", "math", "sortings" ]
null
null
stdin_stdout
1,100
{ "solved_count": 15469 }
2026-08-17T01:43:56.191071+00:00
codeforces:1189-A
codeforces
1189-A
Keanu Reeves
https://codeforces.com/problemset/problem/1189/A
[ "strings" ]
null
null
stdin_stdout
800
{ "solved_count": 16172 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-E
codeforces
1188-E
Problem from Red Panda
https://codeforces.com/problemset/problem/1188/E
[ "combinatorics" ]
null
null
stdin_stdout
3,300
{ "solved_count": 317 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-D
codeforces
1188-D
Make Equal
https://codeforces.com/problemset/problem/1188/D
[ "dp" ]
null
null
stdin_stdout
3,100
{ "solved_count": 1109 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-C
codeforces
1188-C
Array Beauty
https://codeforces.com/problemset/problem/1188/C
[ "dp" ]
null
null
stdin_stdout
2,500
{ "solved_count": 2219 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-B
codeforces
1188-B
Count Pairs
https://codeforces.com/problemset/problem/1188/B
[ "math", "matrices", "number theory", "two pointers" ]
null
null
stdin_stdout
2,300
{ "solved_count": 5409 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-A2
codeforces
1188-A2
Add on a Tree: Revolution
https://codeforces.com/problemset/problem/1188/A2
[ "constructive algorithms", "dfs and similar", "implementation", "trees" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1333 }
2026-08-17T01:43:56.191071+00:00
codeforces:1188-A1
codeforces
1188-A1
Add on a Tree
https://codeforces.com/problemset/problem/1188/A1
[ "trees" ]
null
null
stdin_stdout
1,600
{ "solved_count": 9063 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-G
codeforces
1187-G
Gang Up
https://codeforces.com/problemset/problem/1187/G
[ "flows", "graphs" ]
null
null
stdin_stdout
2,500
{ "solved_count": 728 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-F
codeforces
1187-F
Expected Square Beauty
https://codeforces.com/problemset/problem/1187/F
[ "dp", "math", "probabilities" ]
null
null
stdin_stdout
2,500
{ "solved_count": 1193 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-E
codeforces
1187-E
Tree Painting
https://codeforces.com/problemset/problem/1187/E
[ "dfs and similar", "dp", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 12011 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-D
codeforces
1187-D
Subarray Sorting
https://codeforces.com/problemset/problem/1187/D
[ "data structures", "sortings" ]
null
null
stdin_stdout
2,400
{ "solved_count": 3076 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-C
codeforces
1187-C
Vasya And Array
https://codeforces.com/problemset/problem/1187/C
[ "constructive algorithms", "greedy", "implementation" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6825 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-B
codeforces
1187-B
Letters Shop
https://codeforces.com/problemset/problem/1187/B
[ "binary search", "implementation", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12965 }
2026-08-17T01:43:56.191071+00:00
codeforces:1187-A
codeforces
1187-A
Stickers and Toys
https://codeforces.com/problemset/problem/1187/A
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 15661 }
2026-08-17T01:43:56.191071+00:00
codeforces:1186-F
codeforces
1186-F
Vus the Cossack and a Graph
https://codeforces.com/problemset/problem/1186/F
[ "dfs and similar", "graphs", "greedy", "implementation" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1192 }
2026-08-17T01:43:56.191071+00:00
codeforces:1186-E
codeforces
1186-E
Vus the Cossack and a Field
https://codeforces.com/problemset/problem/1186/E
[ "divide and conquer", "implementation", "math" ]
null
null
stdin_stdout
2,500
{ "solved_count": 771 }
2026-08-17T01:43:56.191071+00:00
codeforces:1186-D
codeforces
1186-D
Vus the Cossack and Numbers
https://codeforces.com/problemset/problem/1186/D
[ "constructive algorithms", "greedy", "math" ]
null
null
stdin_stdout
1,500
{ "solved_count": 9367 }
2026-08-17T01:43:56.191071+00:00
codeforces:1186-C
codeforces
1186-C
Vus the Cossack and Strings
https://codeforces.com/problemset/problem/1186/C
[ "implementation", "math" ]
null
null
stdin_stdout
1,800
{ "solved_count": 6614 }
2026-08-17T01:43:56.191071+00:00
codeforces:1186-A
codeforces
1186-A
Vus the Cossack and a Contest
https://codeforces.com/problemset/problem/1186/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 43034 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-G2
codeforces
1185-G2
Playlist for Polycarp (hard version)
https://codeforces.com/problemset/problem/1185/G2
[ "combinatorics", "dp" ]
null
null
stdin_stdout
2,600
{ "solved_count": 989 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-G1
codeforces
1185-G1
Playlist for Polycarp (easy version)
https://codeforces.com/problemset/problem/1185/G1
[ "bitmasks", "combinatorics", "dp" ]
null
null
stdin_stdout
2,100
{ "solved_count": 3271 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-F
codeforces
1185-F
Two Pizzas
https://codeforces.com/problemset/problem/1185/F
[ "bitmasks", "brute force" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2305 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-E
codeforces
1185-E
Polycarp and Snakes
https://codeforces.com/problemset/problem/1185/E
[ "brute force", "implementation" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2834 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-D
codeforces
1185-D
Extra Element
https://codeforces.com/problemset/problem/1185/D
[ "implementation", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7080 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-C2
codeforces
1185-C2
Exam in BerSU (hard version)
https://codeforces.com/problemset/problem/1185/C2
[ "brute force", "data structures", "greedy", "math" ]
null
null
stdin_stdout
1,700
{ "solved_count": 7869 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-C1
codeforces
1185-C1
Exam in BerSU (easy version)
https://codeforces.com/problemset/problem/1185/C1
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 11943 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-B
codeforces
1185-B
Email from Polycarp
https://codeforces.com/problemset/problem/1185/B
[ "implementation", "strings" ]
null
null
stdin_stdout
1,200
{ "solved_count": 14351 }
2026-08-17T01:43:56.191071+00:00
codeforces:1185-A
codeforces
1185-A
Ropewalkers
https://codeforces.com/problemset/problem/1185/A
[ "math" ]
null
null
stdin_stdout
800
{ "solved_count": 15477 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-E3
codeforces
1184-E3
Daleks' Invasion (hard)
https://codeforces.com/problemset/problem/1184/E3
[ "data structures", "dsu", "graphs", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 704 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-E2
codeforces
1184-E2
Daleks' Invasion (medium)
https://codeforces.com/problemset/problem/1184/E2
[ "dfs and similar", "graphs", "shortest paths", "trees" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1123 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-E1
codeforces
1184-E1
Daleks' Invasion (easy)
https://codeforces.com/problemset/problem/1184/E1
[ "graphs", "trees" ]
null
null
stdin_stdout
1,900
{ "solved_count": 1884 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-D2
codeforces
1184-D2
Parallel Universes (Hard)
https://codeforces.com/problemset/problem/1184/D2
[ "math", "matrices" ]
null
null
stdin_stdout
3,100
{ "solved_count": 169 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-D1
codeforces
1184-D1
Parallel Universes (Easy)
https://codeforces.com/problemset/problem/1184/D1
[ "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 2817 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-C3
codeforces
1184-C3
Heidi and the Turing Test (Hard)
https://codeforces.com/problemset/problem/1184/C3
[]
null
null
stdin_stdout
3,200
{ "solved_count": 50 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-C2
codeforces
1184-C2
Heidi and the Turing Test (Medium)
https://codeforces.com/problemset/problem/1184/C2
[ "data structures" ]
null
null
stdin_stdout
2,200
{ "solved_count": 804 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-C1
codeforces
1184-C1
Heidi and the Turing Test (Easy)
https://codeforces.com/problemset/problem/1184/C1
[ "implementation" ]
null
null
stdin_stdout
1,600
{ "solved_count": 2965 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-B3
codeforces
1184-B3
The Doctor Meets Vader (Hard)
https://codeforces.com/problemset/problem/1184/B3
[ "flows", "shortest paths" ]
null
null
stdin_stdout
2,700
{ "solved_count": 310 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-B2
codeforces
1184-B2
The Doctor Meets Vader (Medium)
https://codeforces.com/problemset/problem/1184/B2
[ "flows", "graph matchings", "graphs", "shortest paths", "sortings" ]
null
null
stdin_stdout
2,200
{ "solved_count": 715 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-B1
codeforces
1184-B1
The Doctor Meets Vader (Easy)
https://codeforces.com/problemset/problem/1184/B1
[ "binary search", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 6269 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-A3
codeforces
1184-A3
Heidi Learns Hashing (Hard)
https://codeforces.com/problemset/problem/1184/A3
[ "fft", "math", "number theory" ]
null
null
stdin_stdout
3,100
{ "solved_count": 177 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-A2
codeforces
1184-A2
Heidi Learns Hashing (Medium)
https://codeforces.com/problemset/problem/1184/A2
[ "brute force", "number theory" ]
null
null
stdin_stdout
2,100
{ "solved_count": 1153 }
2026-08-17T01:43:56.191071+00:00
codeforces:1184-A1
codeforces
1184-A1
Heidi Learns Hashing (Easy)
https://codeforces.com/problemset/problem/1184/A1
[ "brute force", "math", "number theory" ]
null
null
stdin_stdout
1,200
{ "solved_count": 6661 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-H
codeforces
1183-H
Subsequences (hard version)
https://codeforces.com/problemset/problem/1183/H
[ "dp", "strings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3727 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-G
codeforces
1183-G
Candy Box (hard version)
https://codeforces.com/problemset/problem/1183/G
[ "greedy", "implementation", "sortings" ]
null
null
stdin_stdout
2,000
{ "solved_count": 2738 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-F
codeforces
1183-F
Topforces Strikes Back
https://codeforces.com/problemset/problem/1183/F
[ "brute force", "math", "sortings" ]
null
null
stdin_stdout
2,100
{ "solved_count": 2288 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-E
codeforces
1183-E
Subsequences (easy version)
https://codeforces.com/problemset/problem/1183/E
[ "dp", "graphs", "implementation", "shortest paths" ]
null
null
stdin_stdout
2,000
{ "solved_count": 5572 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-D
codeforces
1183-D
Candy Box (easy version)
https://codeforces.com/problemset/problem/1183/D
[ "greedy", "sortings" ]
null
null
stdin_stdout
1,400
{ "solved_count": 21813 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-C
codeforces
1183-C
Computer Game
https://codeforces.com/problemset/problem/1183/C
[ "binary search", "math" ]
null
null
stdin_stdout
1,400
{ "solved_count": 15218 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-B
codeforces
1183-B
Equalize Prices
https://codeforces.com/problemset/problem/1183/B
[ "math" ]
null
null
stdin_stdout
900
{ "solved_count": 19829 }
2026-08-17T01:43:56.191071+00:00
codeforces:1183-A
codeforces
1183-A
Nearest Interesting Number
https://codeforces.com/problemset/problem/1183/A
[ "implementation" ]
null
null
stdin_stdout
800
{ "solved_count": 27221 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-F
codeforces
1182-F
Maximum Sine
https://codeforces.com/problemset/problem/1182/F
[ "binary search", "data structures", "number theory" ]
null
null
stdin_stdout
2,700
{ "solved_count": 449 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-E
codeforces
1182-E
Product Oriented Recurrence
https://codeforces.com/problemset/problem/1182/E
[ "dp", "math", "matrices", "number theory" ]
null
null
stdin_stdout
2,300
{ "solved_count": 3477 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-D
codeforces
1182-D
Complete Mirror
https://codeforces.com/problemset/problem/1182/D
[ "constructive algorithms", "dfs and similar", "dp", "hashing", "implementation", "trees" ]
null
null
stdin_stdout
2,400
{ "solved_count": 1046 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-C
codeforces
1182-C
Beautiful Lyrics
https://codeforces.com/problemset/problem/1182/C
[ "data structures", "greedy", "strings" ]
null
null
stdin_stdout
1,700
{ "solved_count": 4609 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-B
codeforces
1182-B
Plus from Picture
https://codeforces.com/problemset/problem/1182/B
[ "dfs and similar", "implementation", "strings" ]
null
null
stdin_stdout
1,300
{ "solved_count": 12090 }
2026-08-17T01:43:56.191071+00:00
codeforces:1182-A
codeforces
1182-A
Filling Shapes
https://codeforces.com/problemset/problem/1182/A
[ "dp", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 36226 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-E2
codeforces
1181-E2
A Story of One Country (Hard)
https://codeforces.com/problemset/problem/1181/E2
[ "brute force", "greedy", "sortings" ]
null
null
stdin_stdout
3,000
{ "solved_count": 548 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-E1
codeforces
1181-E1
A Story of One Country (Easy)
https://codeforces.com/problemset/problem/1181/E1
[ "brute force", "divide and conquer", "sortings" ]
null
null
stdin_stdout
2,500
{ "solved_count": 673 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-D
codeforces
1181-D
Irrigation
https://codeforces.com/problemset/problem/1181/D
[ "binary search", "data structures", "implementation", "sortings", "trees", "two pointers" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2908 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-C
codeforces
1181-C
Flag
https://codeforces.com/problemset/problem/1181/C
[ "brute force", "combinatorics", "dp", "implementation" ]
null
null
stdin_stdout
1,900
{ "solved_count": 3415 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-B
codeforces
1181-B
Split a Number
https://codeforces.com/problemset/problem/1181/B
[ "greedy", "implementation", "strings" ]
null
null
stdin_stdout
1,500
{ "solved_count": 6666 }
2026-08-17T01:43:56.191071+00:00
codeforces:1181-A
codeforces
1181-A
Chunga-Changa
https://codeforces.com/problemset/problem/1181/A
[ "greedy", "math" ]
null
null
stdin_stdout
1,000
{ "solved_count": 15044 }
2026-08-17T01:43:56.191071+00:00
codeforces:1180-B
codeforces
1180-B
Nick and Array
https://codeforces.com/problemset/problem/1180/B
[ "greedy", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 10150 }
2026-08-17T01:43:56.191071+00:00
codeforces:1180-A
codeforces
1180-A
Alex and a Rhombus
https://codeforces.com/problemset/problem/1180/A
[ "dp", "implementation", "math" ]
null
null
stdin_stdout
800
{ "solved_count": 27757 }
2026-08-17T01:43:56.191071+00:00
codeforces:1179-E
codeforces
1179-E
Alesya and Discrete Math
https://codeforces.com/problemset/problem/1179/E
[ "divide and conquer", "interactive" ]
null
null
stdin_stdout
3,200
{ "solved_count": 204 }
2026-08-17T01:43:56.191071+00:00
codeforces:1179-D
codeforces
1179-D
Fedor Runs for President
https://codeforces.com/problemset/problem/1179/D
[ "data structures", "dp", "trees" ]
null
null
stdin_stdout
2,700
{ "solved_count": 1088 }
2026-08-17T01:43:56.191071+00:00
codeforces:1179-C
codeforces
1179-C
Serge and Dining Room
https://codeforces.com/problemset/problem/1179/C
[ "binary search", "data structures", "graph matchings", "greedy", "implementation", "math", "trees" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2555 }
2026-08-17T01:43:56.191071+00:00
codeforces:1179-B
codeforces
1179-B
Tolik and His Uncle
https://codeforces.com/problemset/problem/1179/B
[ "constructive algorithms" ]
null
null
stdin_stdout
1,800
{ "solved_count": 4614 }
2026-08-17T01:43:56.191071+00:00
codeforces:1179-A
codeforces
1179-A
Valeriy and Deque
https://codeforces.com/problemset/problem/1179/A
[ "data structures", "implementation" ]
null
null
stdin_stdout
1,500
{ "solved_count": 12057 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-H
codeforces
1178-H
Stock Exchange
https://codeforces.com/problemset/problem/1178/H
[ "binary search", "flows", "graphs" ]
null
null
stdin_stdout
3,500
{ "solved_count": 299 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-G
codeforces
1178-G
The Awesomest Vertex
https://codeforces.com/problemset/problem/1178/G
[ "data structures", "dfs and similar" ]
null
null
stdin_stdout
3,000
{ "solved_count": 677 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-F2
codeforces
1178-F2
Long Colorful Strip
https://codeforces.com/problemset/problem/1178/F2
[ "dp" ]
null
null
stdin_stdout
2,600
{ "solved_count": 1092 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-F1
codeforces
1178-F1
Short Colorful Strip
https://codeforces.com/problemset/problem/1178/F1
[ "combinatorics", "dfs and similar", "dp" ]
null
null
stdin_stdout
2,200
{ "solved_count": 2348 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-E
codeforces
1178-E
Archaeology
https://codeforces.com/problemset/problem/1178/E
[ "brute force", "constructive algorithms", "greedy", "strings" ]
null
null
stdin_stdout
1,900
{ "solved_count": 4606 }
2026-08-17T01:43:56.191071+00:00
codeforces:1178-D
codeforces
1178-D
Prime Graph
https://codeforces.com/problemset/problem/1178/D
[ "constructive algorithms", "greedy", "math", "number theory" ]
null
null
stdin_stdout
1,500
{ "solved_count": 7975 }
2026-08-17T01:43:56.191071+00:00