Problems
Grouped Word#1597
Easy · Implementation
Food Collecting#1598
Very easy · Implementation · Math
Dynamic Frog#1599
Very easy · Dynamic programming
GCD of two numbers#1601
Very easy · Number theory
LCM of two integers#1602
Very easy · Number theory
The sum of digits#1603
Very easy · Implementation
The product of even digits in a number#1604
Very easy · Implementation
Second digit of the number#1605
Very easy · Implementation
The sum of the first and the last digits in the number#1606
Very easy · Implementation
The number in reverse order#1607
Very easy · Implementation
The number-palindrome#1608
Very easy · Implementation
The number of specified digits#1609
Very easy · Implementation
Rabbits in the cells#1610
Very easy · Math
Reverse a substring#1611
Very easy · Implementation
Change the one#1612
Very easy · Bitwise Operations
Two numbers and the four actions#1613
Easy · Math
Angles of triangle#1614
Very easy · Geometry
Intersection of line segments#1615
Medium · Geometry
Prime number?#1616
Very easy · Number theory
Blowing up the roads#1617
Very easy · Graphs
The Longest Common Subsequence#1618
Medium · Dynamic programming
Prize Collection#1619
Very easy · Sorting · Dynamic programming
Monk of Charles the Great#1620
Easy · Number theory
The sum from 1 to n#1621
Medium · Prefix Sums
Honey barrels#1622
Very easy · Implementation