2023-03-23力扣每日一题

链接:

https://leetcode.cn/problems/arithmetic-subarrays/

解:

baoli!

实际代码:

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
vector<bool> solve(vector<int>& nums, vector<int>& l, vector<int>& r)
{
    int lg_l=l.size(),lg_nums=nums.size();
    vector<bool>ans;
    
    for(int i=0;i<lg_l;i++)
    {
        vector<int>temp;
        if(l[i]==r[i])
        {
            ans.push_back(true);
            continue;
        }
        
        for(int j=l[i];j<=r[i];j++)
        {
            temp.push_back(nums[j]);
        }
        sort(temp.begin(),temp.end());
        
        int d=temp[1]-temp[0];
        bool now=true;
        for(int i=1;i<temp.size();i++)
        {
            if(temp[i]-temp[i-1]!=d)
            {
                now=false;break;
            }
        }
        ans.push_back(now);
    }
    
    return ans;
}
int main()
{
    int n,m;cin>>n>>m;
    vector<int>nums,l,r;
    
    for(int i=1;i<=n;i++)
    {
        int temp;cin>>temp;
        nums.push_back(temp);
    }
    
    for(int i=1;i<=m;i++)
    {
        int temp;cin>>temp;
        l.push_back(temp);
    }
    for(int i=1;i<=m;i++)
    {
        int temp;cin>>temp;
        r.push_back(temp);
    }
    
    vector<bool>ans=solve(nums,l,r);
    
    for(auto i:ans) cout<<i<<endl;
}

限制:

  • n == nums.length
  • m == l.length
  • m == r.length
  • 2 <= n <= 500
  • 1 <= m <= 500
  • 0 <= l[i] < r[i] < n
  • -105 <= nums[i] <= 105

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转载自blog.csdn.net/Fei_WuYan/article/details/129741579