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摘要: P3371luoguDijkstra算法#include#include#include#include #include#includeint maxn=2147483647;int minn;using namespace std;struct H{ int to;//邻... 阅读全文
posted @ 2016-12-31 17:49 primes 阅读(197) 评论(0) 推荐(0)
摘要: Floyd 最短路 (时间复杂度O(N^3),适用于出现负边权的情况,可以求任意两点间的最短路径)#include#include#include#include#include#include#include#include#define LL long long int a[1... 阅读全文
posted @ 2016-12-31 10:35 primes 阅读(191) 评论(0) 推荐(0)