Time Limit: 2 Seconds Memory Limit: 65536 KB Anna, Betty, Cindy and Zelda like pla...
IP屬地:浙江
Time Limit: 2 Seconds Memory Limit: 65536 KB Anna, Betty, Cindy and Zelda like pla...
Bill and Ted are taking a road trip. But the odometer in their car is broken, so they d...
Problem Description 寒假的時(shí)候,ACBOY要去拜訪很多朋友,恰巧他所有朋友的家都處在坐標(biāo)平面的X軸上。ACBOY可以任意選擇一個(gè)朋友的家開(kāi)始訪問(wèn),但是每次...