Задачи
Stepan's Alarm Clocks#7294
Много лесно · Number theory · Math
Rectangle and Paths#7295
Средно · Graphs · Sorting
Stepan and Matches#7296
Много лесно · Implementation
Marisia and Stepan#7297
Много трудно · Brute force
Number#7298
Лесно · Sorting
Ties#7299
Много лесно · Greedy algorithms
Code Lock#7300
Трудно · Brute force
Stations#7301
Лесно · Greedy algorithms · Prefix Sums
The Journey of King Shahzeman#7302
Много лесно · Math
Baghdad Registration#7303
Много лесно · Math
Code lock#7304
Лесно · Brute force
Golden Brick#7305
Лесно · Combinatorics · Dynamic programming
Chess Masters#7306
Лесно · Brute force · Implementation · String suffix structures
Deal!#7309
Лесно · Brute force
Jump#7310
Средно · Math · Dynamic programming
Insert Parentheses#7311
Много лесно · Implementation
Homer Simpson's barrels#7312
Средно · Data Structures · Implementation · Binary Search
k-Tree#7313
Лесно · Dynamic programming · Math
Longest Valid Parentheses#7314
Лесно · Stacks
Additive Class#7315
Много трудно · Math · Number theory
Board Blitz#7316
Трудно · Bitwise Operations · Bitsets
Divisor Count#7317
Трудно · Math · Number theory
Domino Tiling#7318
Лесно · Graphs
Hourglass#7319
Лесно · Graphs · Implementation
k-th Meander#7320
Средно · Combinatorics · Sorting