Προβλήματα
Remove spaces#5049
Πολύ εύκολο · Implementation
Degree of two#5050
Πολύ εύκολο · Bitwise Operations
Fast Multiplication#5051
Πολύ εύκολο · Bitwise Operations
Check the bit#5052
Πολύ εύκολο · Bitmasks
Division by a digit#5053
Πολύ εύκολο · Implementation
Is it a leap year?#5054
Πολύ εύκολο · For Beginners
Number of days since the beginning of the era#5055
Εύκολο · Implementation
Beautiful dates#5056
Εύκολο · Brute force · Math
Spiral#5057
Μέτριο · Implementation
Sequence of brackets#5058
Πολύ εύκολο · Implementation
Two minimums#5059
Πολύ εύκολο · Sorting · Implementation
Reverse Polish notation#5060
Πολύ εύκολο · Stacks
Plates of Omnipotence#5061
Μέτριο · Dynamic programming
Maximum palindrome#5062
Πολύ εύκολο · Dynamic programming
Uruk-Hai#5063
Πολύ εύκολο · Binary Search
Magic constant#5064
Πολύ εύκολο · Math · Brute force
Explosiveness 2#5065
Εύκολο · Dynamic programming
The quotient and remainder by a digit#5066
Πολύ εύκολο · Implementation · Math
n Div Tree#5067
Εύκολο · Divide and Conquer · Implementation
Magical constant 2#5068
Μέτριο · Binary Search
The meeting place cannot be changed#5069
Εύκολο · Graphs
Isolator#5070
Πολύ εύκολο · Graphs
Roy and Coin Boxes#5071
Μέτριο · Prefix Sums
Count the number of edges#5072
Εύκολο · Graphs · Greedy algorithms
Multiedges#5073
Πολύ εύκολο · Implementation