Задачи
Symmetry 2#251
Тешко · Geometry
Not Everything Short is Simple#252
Средно · Math
Watermelon Festival#253
Тешко · Implementation · Math
Mars Kingdom#254
Многу лесно · Dynamic programming
License Software#255
Многу лесно · Math
Continued fraction#256
Многу лесно · Implementation · Math
Gambling#257
Многу лесно · Brute force · String suffix structures
Box of Chocolates#258
Лесно · Dynamic programming · Sorting · Math
Genetic Engineering#259
Многу лесно · Binary Search
Pumpkin porridge#260
Многу лесно · Sorting
Aliquot Fractions#261
Тешко · Dynamic programming
The staircase#262
Многу лесно · Dynamic programming
Three ones#263
Многу лесно · Dynamic programming
The longest divisible subsequence#264
Лесно · Bitsets
Vertex Cover#265
Лесно · Graphs
Comparison#266
Многу лесно · Implementation
Subtraction#267
Многу лесно · Implementation
Star Routes#268
Многу лесно · Graphs
Four Circles#269
Многу лесно · Geometry
CheckSum#270
Лесно · Hashing
Factorial!#271
Лесно · Math
Multiplication#272
Лесно · Math
Modular Exponentiation#273
Многу лесно · Math
Type printer#274
Средно · Greedy algorithms · Strings
Islands#275
Тешко · Dynamic programming · Graphs