Python Easy Solution
\nimport numpy as np\nclass Solution:\n    def rangeAddQueries(self, n: int, queries: List[List[int]]) -> List[List[int]]:\n        mat = np.zeros((n, n),dtype 
```\nimport numpy as np\nclass Solution:\n    def rangeAddQueries(self, n: int, queries: List[List[int]]) -> List[List[int]]:\n        mat = np.zeros((n, n),dtype = int)\n        for query in queries:\n            r1, c1, r2, c2 = query\n            mat[r1:r2+1, c1:c2+1] += 1\n        return mat\n```
['Python3']