Go solution
\nfunc destCity(paths [][]string) string {\n    out := make(map[string]int)\n    \n    for _, path := range paths {\n        out[path[0]]++\n    }\n    \n    fo
```\nfunc destCity(paths [][]string) string {\n    out := make(map[string]int)\n    \n    for _, path := range paths {\n        out[path[0]]++\n    }\n    \n    for _, path := range paths {\n        if _, ok := out[path[1]]; !ok {\n            return path[1]\n        }\n    }\n    \n    return ""\n}\n```
['Go']