1 files changed, 82 insertions, 0 deletions
diff --git a/tests/sysy_lvX/073_dijkstra.sy b/tests/sysy_lvX/073_dijkstra.sy
new file mode 100644
index 0000000..78895e6
--- /dev/null
+++ b/tests/sysy_lvX/073_dijkstra.sy
@@ -0,0 +1,82 @@
+const int 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;
+}