Προβλήματα

Who wants to live forever?#4129

Μέτριο · Dynamic programming · Strings

Chemist's vows#4130

Πολύ εύκολο · Dynamic programming

Non-boring sequences#4131

Πολύ εύκολο · String suffix structures · Graphs

Word equations#4132

Πολύ εύκολο · Graphs · Strings

Farm and factory#4133

Πολύ εύκολο · Graphs · Shortest paths · Math

Jewel heist#4134

Μέτριο · Greedy algorithms · Geometry

Darts#4135

Πολύ εύκολο · Implementation

The Dragon and the knights#4136

Δύσκολο · Geometry · Combinatorics · Sorting

Conservation#4137

Δύσκολο · Dynamic programming · Graphs · Depth-first Search · Greedy algorithms

Graphic Madness#4138

Πολύ δύσκολο · Graphs

Good days#4139

Εύκολο · Dynamic programming · String suffix structures

Connection and Disconnection#4140

Εύκολο · Disjoint set union · Graphs

Number submission#4141

Πολύ εύκολο · Dynamic programming · Math

The Great XOR#4142

Πολύ εύκολο · Bitmasks · Binary Search

Artist#4143

Πολύ εύκολο · Segment Tree · Implementation

Batch Scheduling#4144

Πολύ εύκολο · Dynamic programming

Mountains#4145

Πολύ δύσκολο · Prefix Sums · Data Structures

Binary Search Tree 1#4146

Πολύ εύκολο · Implementation · Data Structures

Binary Search Tree 2#4147

Μέτριο · Data Structures · Binary Search

Chocolate bar#4148

Πολύ εύκολο · Dynamic programming

Interview at "Lights Out"#4149

Μέτριο · Dynamic programming · Math

Balance it!#4150

Εύκολο · Dynamic programming · Binary Search · Graphs

Painting the Fence#4151

Μέτριο · Dynamic programming · String suffix structures

Andrew the Ant#4152

Δύσκολο · Greedy algorithms · Sorting

Software Bugs#4153

Πολύ εύκολο · Implementation

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