摘要:
Slim SpanTime Limit: 20 SecMemory Limit: 256 MB题目连接http://poj.org/problem?id=3522DescriptionGiven an undirected weighted graphG, you should find one o... 阅读全文
摘要:
TC srm.673 300Time Limit: 20 SecMemory Limit: 256 MB题目连接Description给你n(n#include#include#includeusing namespace std;const int mod = 1e9+7;bool cmp(int... 阅读全文