jackfiled
89ce313b77
Reviewed-on: https://git.bupt-hpc.cn/jackfiled/CanonSharp/pulls/4 Co-authored-by: jackfiled <xcrenchangjun@outlook.com> Co-committed-by: jackfiled <xcrenchangjun@outlook.com>
75 lines
1.1 KiB
ObjectPascal
75 lines
1.1 KiB
ObjectPascal
program main;
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const
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INF = 32767;
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var
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e: array[0..15, 0..15] of integer;
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dis, book: array[0..15] of integer;
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m, n: integer;
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u, v, i, j: integer;
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procedure Dijkstra();
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var
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i, min_num, min_index, k, j: integer;
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begin
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for i := 1 to n do
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begin
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dis[i] := e[1, i];
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book[i] := 0;
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end;
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book[1] := 1;
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for i := 1 to n - 1 do
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begin
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min_num := INF;
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min_index := 0;
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for k := 1 to n do
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begin
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if (min_num > dis[k]) and (book[k] = 0) then
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begin
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min_num := dis[k];
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min_index := k;
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end;
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end;
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book[min_index] := 1;
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for j := 1 to n do
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begin
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if e[min_index, j] < INF then
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begin
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if dis[j] > dis[min_index] + e[min_index, j] then
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dis[j] := dis[min_index] + e[min_index, j];
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end;
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end;
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end;
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end;
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begin
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read(n);
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read(m);
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for i := 1 to n do
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begin
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for j := 1 to n do
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begin
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if i = j then
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e[i, j] := 0
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else
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e[i, j] := INF;
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end;
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end;
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for i := 1 to m do
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begin
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read(u);
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read(v);
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read(e[u, v]);
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end;
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Dijkstra();
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for i := 1 to n do
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write(dis[i]);
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read(e[0,0]);
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end.
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