摘要:
Masha wants to open her own bakery and bake muffins in one of the n cities numbered from 1 to n. There are m bidirectional roads, each of whose connec... 阅读全文
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Problem DescriptionBecause of the huge population of China, public transportation is very important. Bus is an important transportation method in trad... 阅读全文
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Problem Description One day, Tom traveled to a country named BGM. BGM is a small country, but there are N (N #include#include#include#include#inc... 阅读全文
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Cow Contest时间限制:1000 ms | 内存限制:65535 KB难度:4描述N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all... 阅读全文