Q1:![image](https://assets.leetcode.com/users/images/d0bd93b7-1ff9-4520-8f08-d0071b27f4eb_1597946824.8193176.png)\nInput was (int n, int seed ,int l,int r) n=5 s=443434 l=0 r=10 ans=4\nn=1 s=1 l=1 r=1 ans=0\n\n\nQ2:\n![image](https://assets.leetcode.com/users/images/a6bbca49-b1b3-4648-a34d-d10e48f3f040_1597946945.7458255.png)\n![image](https://assets.leetcode.com/users/images/6ce54d1e-9090-4cac-a6de-81d6cd2e030b_1597946963.1449943.png)\n\nQ3:![image](https://assets.leetcode.com/users/images/d4cfa715-8f40-41a9-9b18-e101c2f3fadc_1597947504.2321072.png)\n![image](https://assets.leetcode.com/users/images/43c36810-2412-420a-900e-05a36f6df3a0_1597947527.8695195.png)\n

Q1:\nInput was (int n, int seed ,int l,int r) n=5 s=443434 l=0 r=10 ans=4\nn=1 s=1 l=1 r=1 ans=0\n\n\nQ2:\n\n\n\nQ3:\n\n