Задачи

Who wants to live forever?#4129

Средно · Dynamic programming · Strings

Chemist's vows#4130

Многу лесно · Dynamic programming

Non-boring sequences#4131

Многу лесно · String suffix structures · Graphs

Word equations#4132

Многу лесно · Graphs · Strings

Farm and factory#4133

Многу лесно · Graphs · Shortest paths · Math

Jewel heist#4134

Средно · Greedy algorithms · Geometry

Darts#4135

Многу лесно · Implementation

The Dragon and the knights#4136

Тешко · Geometry · Combinatorics · Sorting

Conservation#4137

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

Graphic Madness#4138

Многу тешко · Graphs

Good days#4139

Лесно · Dynamic programming · String suffix structures

Connection and Disconnection#4140

Лесно · Disjoint set union · Graphs

Number submission#4141

Многу лесно · Dynamic programming · Math

The Great XOR#4142

Многу лесно · Bitmasks · Binary Search

Artist#4143

Многу лесно · Segment Tree · Implementation

Batch Scheduling#4144

Многу лесно · Dynamic programming

Mountains#4145

Многу тешко · Prefix Sums · Data Structures

Binary Search Tree 1#4146

Многу лесно · Implementation · Data Structures

Binary Search Tree 2#4147

Средно · Data Structures · Binary Search

Chocolate bar#4148

Многу лесно · Dynamic programming

Interview at "Lights Out"#4149

Средно · Dynamic programming · Math

Balance it!#4150

Лесно · Dynamic programming · Binary Search · Graphs

Painting the Fence#4151

Средно · Dynamic programming · String suffix structures

Andrew the Ant#4152

Тешко · Greedy algorithms · Sorting

Software Bugs#4153

Многу лесно · Implementation

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