Merge pull request #2761 from suinming/kamacoder-94-js

feat: 94. 城市间货物运输 I 新增js算法

problems/kamacoder/0094.城市间货物运输I.md

@@ -485,6 +485,45 @@ if __name__ == "__main__":
 
 ### Javascript
 
+```js
+async function main() {
+    // 輸入
+    const rl = require('readline').createInterface({ input: process.stdin })
+    const iter = rl[Symbol.asyncIterator]()
+    const readline = async () => (await iter.next()).value
+    const [n, m] = (await readline()).split(" ").map(Number)
+    const edges = []
+    for (let i = 0 ; i < m ; i++) {
+        edges.push((await readline()).split(" ").map(Number))
+    }
+    const minDist = Array.from({length: n + 1}, () => Number.MAX_VALUE)
+    // 起始點
+    minDist[1] = 0
+    
+    for (let i = 1 ; i < n ; i++) {
+        let update = false
+        for (const [src, desc, w] of edges) {
+            if (minDist[src] !== Number.MAX_VALUE && minDist[src] + w < minDist[desc]) {
+                minDist[desc] = minDist[src] + w
+                update = true
+            }
+        }
+        if (!update) {
+            break;
+        }
+    }
+    
+    // 輸出
+    if (minDist[n] === Number.MAX_VALUE) {
+        console.log('unconnected')
+    } else {
+        console.log(minDist[n])
+    }
+}
+
+main()
+```
+
 ### TypeScript
 
 ### PhP