84 lines
1.4 KiB
Plaintext
84 lines
1.4 KiB
Plaintext
#include "sylib.h"
|
|
#define INF 65535
|
|
int e[16][16];
|
|
int book[16];
|
|
int dis[16];
|
|
int n, m;
|
|
int v1, v2, w;
|
|
|
|
void Dijkstra()
|
|
{
|
|
int i, j;
|
|
|
|
i = 1;
|
|
while (i <= n) {
|
|
dis[i] = e[1][i];
|
|
book[i] = 0;
|
|
i = i + 1;
|
|
}
|
|
book[1] = 1;
|
|
|
|
i = 1;
|
|
while (i <= n - 1) {
|
|
int min_num = INF;
|
|
int min_index = 0;
|
|
int k = 1;
|
|
while (k <= n) {
|
|
if (min_num > dis[k] && book[k] == 0) {
|
|
min_num = dis[k];
|
|
min_index = k;
|
|
}
|
|
k = k + 1;
|
|
}
|
|
book[min_index] = 1;
|
|
int j = 1;
|
|
while (j <= n) {
|
|
if (e[min_index][j] < INF) {
|
|
if (dis[j] > dis[min_index] + e[min_index][j]) {
|
|
dis[j] = dis[min_index] + e[min_index][j];
|
|
}
|
|
}
|
|
j = j + 1;
|
|
}
|
|
i = i + 1;
|
|
}
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int i;
|
|
n = getint();
|
|
m = getint();
|
|
|
|
i = 1;
|
|
while (i <= n) {
|
|
int j = 1;
|
|
while (j <= n) {
|
|
if (i == j)
|
|
e[i][j] = 0;
|
|
else
|
|
e[i][j] = INF;
|
|
j = j + 1;
|
|
}
|
|
i = i + 1;
|
|
}
|
|
|
|
i = 1;
|
|
while (i <= m) {
|
|
int u = getint(), v = getint();
|
|
e[u][v] = getint();
|
|
i = i + 1;
|
|
}
|
|
|
|
Dijkstra();
|
|
|
|
i = 1;
|
|
while (i <= n) {
|
|
putint(dis[i]);
|
|
putch(32);
|
|
i = i + 1;
|
|
}
|
|
putch(10);
|
|
return 0;
|
|
}
|