Problems
Maximum#7257
Very easy · Prefix Sums · Implementation
Numerical Operations#7258
Easy · Dynamic programming
Cartesianism#7259
Easy · Graphs · Shortest paths
Archaeologists#7260
Easy · Geometry · Graphs
Difficult path#7261
Very easy · Probabilities · Math
A coincidence#7262
Very easy · Implementation
A full set#7263
Easy · Dynamic programming
A fish lunch#7264
Easy · Probabilities
The secret code#7265
Easy · Dynamic programming · Probabilities
Dura Lex#7266
Easy · Greedy algorithms
A path to knowledge#7267
Easy · Graphs · Dijkstra algorithm · Shortest paths
A granite of science#7268
Very hard · Probabilities · Dynamic programming
Probable diagnosis#7269
Hard · Probabilities
Zoological experiment#7270
Easy · Graphs · Probabilities
A game#7271
Easy · Probabilities
A dangerous game#7272
Hard · Dynamic programming
Hash-table#7273
Hard · Hashing
Lexicographic order#7286
Hard · Brute force
Segments#7287
Medium · Prefix Sums · Sorting
Storks#7288
Very easy · Implementation
System of equations#7289
Very easy · Dynamic programming
Lazy student#7290
Very easy · Implementation
Linguist#7291
Easy · Dynamic programming · Math
Stepan's Purchases#7292
Very easy · Implementation
Traffic Rules#7293
Very easy · Math