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class Solution { public: bool isZeroArray(vector<int>& nums, vector<vector<int>>& queries) { int n=nums.size(); vector<int>freq(n+1,0); for(auto i:queries){ freq[i[0]]++; freq[i[1]+1]--; } int op=0; for(int i=0;i<n;i++){ op+=freq[i]; if(op<nums[i])return false; } return true; } };
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(Yesterday - 06:04 PM)rustynail69 Wrote: Show Moresponsored by: Nardo.fo visit for High Quality Logs, Use Code: Rusty for 20% OFF ![[Image: ?u=https%3A%2F%2Fstatic.cracked.io%2Fima...Music2.gif]](https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fstatic.cracked.io%2Fimages%2Fsmilies%2FPepeMusic2.gif)
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(Yesterday - 06:04 PM)rustynail69 Wrote: Show Moresponsored by: Nardo.fo visit for High Quality Logs, Use Code: Rusty for 20% OFF
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