Problems
Template Minimization#508
Very easy · Implementation
Sticks#509
Medium · Sorting
Toasts#510
Easy · Math · Implementation
Guess the Number#511
Very easy · Binary Search
Night at Nicholas#512
Easy · Implementation
Nicholas Problem#513
Very easy · Math
Time for Nicholas#514
Very easy · Implementation
Father's Problem#515
Hard · Math · Implementation
Help Vasya#516
Medium · Dynamic programming · Implementation · Math
Assignment of Nicholas#517
Very easy · Math · Brute force
Sum of two#518
Very easy · Implementation
Sum of squares#519
Very easy · Implementation
The sum of all#520
Very easy · Implementation
Asteroids#521
Very easy · Geometry · Math
Business Center#522
Very easy · Math
Central Element#523
Very hard · Interactive
Database#524
Very easy · Implementation · Brute force
Exclusive Access 2#525
Very hard · Graphs · Dynamic programming
Funny Language#526
Very hard · Brute force · Strings
Garbling Game#527
Easy · Dynamic programming
Space Telescope#528
Very easy · Probabilities
Inspection#529
Very hard · Graphs
Java Certification#530
Very hard · Implementation
K-equivalence#531
Easy · Graphs · Brute force
Series / Parallel Resistor Circuits#532
Hard · Graphs · Implementation