#include<bits/stdc++.h> #include<iostream> using namespace std; const int N=1e5+5; long long a[N],b[N]; int main(){ int n,q; cin>>n>>q; for(int i=1;i<=n;++i){ cin>>a[i]; b[i]=b[i-1]+a[i]; } while(q--){ int l,r; cin>>l>>r; cout<<b[r]-b[l-1]<<endl; } }
#include<iostream> using namespace std; const int N=1e5+5; long long a[N],b[N],c; int main(){ int n,m; cin>>n>>m; for(int i=1;i<=n;i++) { cin>>a[i]; b[i]=a[i]-a[i-1]; } int l,r; for(int i=1;i<=m;i++) { cin>>l>>r>>c; b[l]+=c; b[r+1]-=c; } for(int i=1;i<=n;i++){ a[i]=b[i]+a[i-1]; cout<<a[i]<<" "; } return 0; }