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hadiuzzaman65

array manipulation

Apr 20th, 2019
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C++ 0.41 KB | None | 0 0
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.    long int n,m,sum;
  7.    cin>>n>>m;
  8.   long int ar[n+1]={0};
  9.    long int a,b,k;
  10.    for(long int i=1; i<=m; i++)
  11.    {
  12.  
  13.       cin>>a>>b>>k;
  14.       for(long int j=a; j<=b; j++)
  15.         ar[j]=ar[j]+k;
  16.    }
  17.   long int max=0;
  18.    for(long int i=1; i<=n; i++)
  19.     {
  20.         if(max<ar[i])
  21.             max=ar[i];
  22.     }
  23.     cout<<max<<endl;
  24.     return 0;
  25. }
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