contract ExampleContract { function containsAThree(uint256[][] calldata nestedArray) public pure returns (bool) { for (uint256 i = 0; i < nestedArray.length; i++) { for (uint256 j = 0; j < nestedArray[0].length; j++) { if (nestedArray[i][j] == 3) { return true; } } } return false; } }
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