Задачи
Circles - 2#201
Многу лесно · Combinatorics
Cubes#202
Многу лесно · Brute force
Cubes - 2#203
Многу лесно · Brute force
Inflation rate#204
Тешко · Implementation
First non-palindrome#205
Многу лесно · Brute force · Strings
Tourist#206
Лесно · For Beginners
Traffic Lights - 2#207
Лесно · Shortest paths
Macros#208
Средно · Implementation · String suffix structures
Copy protection#209
Лесно · Graphs
Poem Titles#210
Тешко · Dynamic programming · Hashing
Mushroom Foraging#211
Тешко · Dynamic programming
Kopatych's Fence#212
Тешко · Geometry · Brute force
Rescue the hamsters#213
Средно · Graphs
Hamsters on the Torus#214
Лесно · Implementation
Compote Preparation#215
Многу лесно · Math · Brute force
Treasure Hunt#216
Многу тешко · String suffix structures · Suffix Array
The Great Secret#217
Лесно · Math · Dynamic programming
Shaman's Drum#218
Средно · Geometry
Central heating#219
Многу лесно · Math
Liars#220
Многу лесно · Greedy algorithms
Mountain tourism#221
Лесно · Prefix Sums
Tanglegram#222
Средно · Divide and Conquer · Sorting
Evolution#223
Многу лесно · Trees
Merchant#224
Лесно · Graphs · Dijkstra algorithm · Dynamic programming
Circles#225
Средно · Geometry · Ternary search