Problems
Teacher's Brain-Teaser#1447
Very hard · Dynamic programming
Ball in a hexagon#1448
Very hard · Geometry
Sawtooth approximation#1449
Very easy · Implementation · Greedy algorithms
Centaur#1450
Very easy · Math
Points symmetry#1451
Very easy · Math
Rabbits#1452
Very easy · Implementation
Ford-Bellman#1453
Very easy · Shortest paths
Labyrinth of knowledge#1454
Easy · Graphs
Cycle#1455
Easy · Graphs
Sirko and Liutyi#1456
Medium · Geometry · Math
Sort Station#1457
Very easy · Sorting
Football#1458
Very easy · Implementation
Revision#1459
Easy · Implementation
Double reverse#1460
Very easy · Implementation
Fortune Teller#1461
Very easy · Brute force · Math
Tricky Sorting#1462
Easy · Sorting
At the intersection#1463
Very easy · Implementation
Simple Question#1464
Easy · Prefix Sums
Navid The Judge#1465
Very hard · Implementation
Hazhir, The King of SBJ Jungles!#1466
Very easy · Graphs
Point and Polygon#1467
Easy · Geometry
TripleK#1468
Easy · Dynamic programming · Math
Fibonacci Again!#1469
Very easy · Dynamic programming
Mine Field#1470
Easy · Graphs
Number Pyramid#1471
Easy · Dynamic programming