Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] C. A Problem about Polyline 精度控制
C.AProblemaboutPolylinetimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputThereisapolylinegoingthroughpoints (0, 0) – (x, x) – (2x, 0) – (3x, x) – (4x, 0) – ...