Constructing Roads (MST)

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Constructing Roads (MST)

Constructing Roads Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1102 Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two vill…

HDU 1102 Constructing Roads (最小生成树)

最小生成树模板(嗯……在kuangbin模板里面抄的……) 最小生成树(prim) /** Prim求MST * 耗费矩阵cost[][],标号从0开始,0~n-1 * 返回最小生成树的权值,返回-1表示原图不连通 */ const int INF = 0x3f3f3f3f; const int MAXN = 110; bool vis[MAXN]; int lowc[MAXN]; int map[MAXN][MAXN]; int Prim(int cost[][MAXN], int n) {…

hdu oj1102 Constructing Roads（最小生成树）

Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13995 Accepted Submission(s): 5324 Problem Description There are N villages, which are numbered from 1 to N, and you should…

POJ - 2421 Constructing Roads 【最小生成树Kruscal】

Constructing Roads Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only if there is a road betw…

hdu 1102 Constructing Roads （Prim算法）

题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=1102 Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21947 Accepted Submission(s): 8448 Problem Description There are N villa…

Constructing Roads——F

F. Constructing Roads There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only if there is a road between A and…