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1003 Emergency (25 分)As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several ... 阅读全文
摘要:
1,gg 跳转到第一行2,shift+v 转到可视模式3,shift+g 全选4,按下神奇的 = 阅读全文
摘要:
#includeusing namespace std;typedef long long ll;#define inf 0x3f3f3f3fint n;int e[100][100];vectorvec;int cnt[100];//记录每个节点的入度int que... 阅读全文