Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
51819 iamhandsome 区间求和 C++ Wrong Answer 1 MS 260 KB 317 2024-09-26 16:49:33

Tests(0/1):


#include<bits/stdc++.h> using namespace std; int a[100000],c[100000]; int main() { int n,t; cin>>n>>t; for(int i=1;i<=n;i++) { cin>>a[i]; } c[1]=a[1]; for(int i=2;i<=n;i++) { c[i]=c[i-1]+a[i]; } for(int i=1;i<=t;i++) { int l,r; cin>>l>>r; cout<<c[r]-c[l-1]; } return 0; }


Judgement Protocol: