Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|---|
2739 | A班-许锘林 | 奇妙的数列 | C++ | Time Limit Exceeded | 33 | 1000 MS | 256 KB | 365 | 2024-12-21 11:16:50 |
#include <bits/stdc++.h> using namespace std; int q(int l,int r) { int temp = 0; for(int i = l;i <= r;i++) { if(i % 2 == 0) { temp += i; } else { temp += i * -1; } } return temp; } int main() { int n; cin>>n; int l,r; for(int i = 1;i <= n;i++) { cin>>l>>r; cout<<q(l,r)<<endl; } return 0; }