摘要:
DescriptionEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. T... 阅读全文
摘要:
DescriptionThe cows are building a roller coaster! They want your help to design as fun a roller coaster as possible, while keeping to the budget. The... 阅读全文
摘要:
Description给你一个无向图,N(N#include#includeusing namespace std;struct node{ int from,to; int path;}data[5001];int fa[501]; bool cmp(const node &a,con... 阅读全文