المسائل
Necklace#1547
سهل جدًا · Math
Diagonal#1548
سهل جدًا · Math · Implementation
Team Game#1549
متوسط · Implementation
Bitwise Equations#1550
سهل جدًا · Bitmasks
Correcting Parenthesization#1551
سهل · Dynamic programming
Fast Postman#1552
سهل جدًا · Dynamic programming
Platform Jumper#1553
سهل جدًا · Dynamic programming
Forbidden Strings#1554
سهل جدًا · Dynamic programming
Mega Cool Numbers#1555
سهل · Dynamic programming
Wild Card#1556
سهل جدًا · Dynamic programming
Bracket Maze#1557
متوسط · Dynamic programming · Graphs · Depth-first Search
Rube Goldberg Device#1558
سهل جدًا · Dynamic programming
Elective System#1559
سهل جدًا · Dynamic programming
Decreasing Number#1560
سهل جدًا · Dynamic programming
RSA Attack#1561
سهل جدًا · Number theory · Math
Modular Equations#1562
سهل جدًا · Math · Implementation
Send a Table#1563
سهل جدًا · Dynamic programming
Number Theory#1564
سهل جدًا · Number theory
Play with Floor and Ceil#1565
سهل جدًا · Math
Jora's Cake#1566
متوسط · Binary Search
Sum And Product#1567
سهل جدًا · Math · Brute force
Product Triplet#1568
سهل جدًا · Math · Brute force
Divisors#1569
سهل جدًا · Prefix Sums · Math
Be Efficient#1570
سهل جدًا · Prefix Sums · Math · String suffix structures
What is the probability?#1571
متوسط · Probabilities