المسائل

Testing#1171

سهل · Implementation

Acceleration#1172

صعب · Dynamic programming

Hierarchical employee structure#1173

متوسط · Binary Search · Trees · Greedy algorithms · Dynamic programming

Weighted points#1174

سهل · Geometry · Math

Monsters#1175

صعب · Dynamic programming · Prefix Sums

The series of Functions#1176

سهل · Dynamic programming

The Function#1177

صعب · Math

Instability of a Tree#1178

متوسط · Trees · Graphs

Substrings#1179

سهل جدًا · String suffix structures · Prefix Sums

Game on a Tree#1180

سهل · Games · Trees · Graphs

Mint#1181

سهل جدًا · Brute force · Math

Simple division#1182

متوسط · Math · Number theory

Boxes#1183

سهل جدًا · Math · Binary Search

Hyper-drive#1184

صعب · Math · Number theory · Bitmasks · Combinatorics · Implementation

Sum of numbers in a tree#1185

سهل جدًا · Binary Search

Arithmetically Challenged#1186

سهل جدًا · Brute force · Dynamic programming

Cover Up#1187

متوسط · Dynamic programming

Decompressing in a GIF#1188

متوسط · Implementation · Strings · Data Structures

Flipper#1189

متوسط · Implementation · Data Structures

The Flood#1190

متوسط · Binary Search · Depth-first Search · Graphs · Implementation

Trip the Lights Fantastic#1192

سهل جدًا · Graphs · Shortest paths

Windows#1193

سهل جدًا · Implementation · Brute force

Letter Cookies#1194

سهل جدًا · Implementation

Bicycle Puzzle#1195

سهل · Probabilities

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