Problemi
Control chain#5229
Molto difficile · Graphs · Trees
Cube#5230
Molto difficile · Implementation
Duty#5231
Media · Graphs · Greedy algorithms
Method of linear transformation#5232
Molto facile · Math
Watson`s magic number#5233
Molto facile · Matrix
Formatting#5234
Facile · Math
Two flower beds#5235
Facile · Geometry
Photography#5236
Media · Prefix Sums · Two pointers
Triangular Circles#5237
Difficile · Geometry
Archiver#5238
Difficile · Dynamic programming
Incorrect bracket sequences#5239
Molto difficile · Combinatorics
Cohesive team#5240
Media · Graphs
Quest#5241
Media · Number theory · Math
System Administrator#5242
Facile · Segment Tree · Prefix Sums
Reversi#5243
Molto difficile · Brute force
Entertainment in the gaming hall#5244
Facile · Greedy algorithms · Sorting
Boat#5245
Molto difficile · Graphs · Shortest paths
Elephants#5246
Media · Geometry
Simple Strings (Easy)#5247
Difficile · Strings · Greedy algorithms
Simple strings#5248
Media · Strings · Greedy algorithms · Prefix Sums
Two Strings (Easy)#5249
Facile · Brute force · Strings
Two strings#5250
Molto difficile · Strings · Brute force
Numbers#5251
Molto difficile · Bitwise Operations
Penalty#5252
Facile · Brute force · Implementation
Rectangle Partitioning#5253
Difficile · Geometry