المسائل
The Computer Game#376
صعب جدًا · Combinatorics · Graphs
The Bad Number#377
سهل · Math · Greedy algorithms
Mysterious Note#378
سهل جدًا · Implementation · Strings
Fault protection#379
سهل · Implementation · Strings
Clash of the Titans#380
سهل جدًا · Greedy algorithms
Transformation#388
سهل جدًا · Implementation · Math
Decomposition into simple addends#389
متوسط · Dynamic programming
Anagrams#390
متوسط · Combinatorics
Calculator#391
سهل جدًا · Implementation
Gifts#392
سهل جدًا · Dynamic programming
Reform of the English Language#393
صعب · Implementation
Purchase on credit#394
سهل جدًا · Implementation
"Prime" numbers#395
سهل جدًا · Brute force
Rain#396
سهل جدًا · Implementation
Sum#397
صعب جدًا · Implementation
Cake for Sergei#398
سهل جدًا · Combinatorics
Bracket Sequences#399
سهل جدًا · Combinatorics · Dynamic programming
The Travels of the Gnomes#400
سهل · Combinatorics
Space Station Docking Bay Configuration#401
سهل جدًا · Dynamic programming
Complete Tree Labeling#402
متوسط · Combinatorics · Trees · Graphs
Agent#403
سهل · Dynamic programming
Construction#404
سهل جدًا · Implementation
Crazy Frog#405
سهل جدًا · Dynamic programming
Directions#406
متوسط · Graphs · Greedy algorithms
Exchange#407
سهل جدًا · For Beginners