标签:bit case turn space alc bottom nbsp pre problem
http://acm.hdu.edu.cn/showproblem.php?pid=2139
代码:
#include <bits/stdc++.h> using namespace std; const int maxn = 2345; long long s[maxn]; int main() { int N; s[1] = 1; for(int i = 3; i <= maxn; i += 2) s[i] = s[i - 2] + i * i; while(~scanf("%d", &N)) { printf("%lld\n", s[N]); } return 0; }
HDU 2139 Calculate the formula
标签:bit case turn space alc bottom nbsp pre problem
原文地址:https://www.cnblogs.com/zlrrrr/p/9686151.html