mowayao的专栏

Problem DPredator IITime limit: 2 seconds Oh No!!! The predator has entered the room again. But this time it is a different kind of room.The room is a square of size 1000

Problem D: Cutting tabletopsBever Lumber hires beavers to cut wood. The company has recently received a shippment of tabletops. Each tabletop is a convex polygon. However, in this hard economic ti

120. Archipelagotime limit per test: 0.25 sec. memory limit per test: 4096 KBArchipelago Ber-Islands consists of N islands that are vertices of equiangular and equilateral N-gon. Islands are