PE 028 Number spiral diagonals
2018-03-11 21:51
295 查看
题目链接:https://projecteuler.net/problem=28
找规律
代码:#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
//freopen("in.txt","r",stdin);
//freopen("out.txt","w",stdout);
ll ans=1,now=1,det=2;
for(int i=1;i<=500;i++)
{
for(int j=1;j<=4;j++)
{
now+=det;
ans+=now;
}
det+=2;
}
printf("%lld\n",ans);
return 0;
}
找规律
代码:#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
//freopen("in.txt","r",stdin);
//freopen("out.txt","w",stdout);
ll ans=1,now=1,det=2;
for(int i=1;i<=500;i++)
{
for(int j=1;j<=4;j++)
{
now+=det;
ans+=now;
}
det+=2;
}
printf("%lld\n",ans);
return 0;
}
相关文章推荐
- No_28:Number spiral diagonals
- Project Euler:Problem 28 Number spiral diagonals
- Problem 28 Number spiral diagonals (规律题)
- Project Euler:Problem 28 Number spiral diagonals
- Number spiral diagonals
- 欧拉工程第28题:Number spiral diagonals
- projecteuler---->problem=28----Number spiral diagonals
- 28 Number spiral diagonals - Project Euler +
- The Number of Triangles Formed by Intersecting Diagonals of a Regular Polygon
- The Number of Triangles Formed by Intersecting Diagonals of a Regular Polygon
- PE 017 Number letter counts
- PE 025 1000-digit Fibonacci number
- PE 012 Highly divisible triangular number
- SQL语句中的rank () over , row_number() over ,rank_dense ()
- 08-07-02> pe_xscan 增加第3种系统服务扫描方式
- hdu 4068 I-number
- Leetcode NO.59 Spiral Matrix II
- leetcode之largest number
- poj Number Sequence
- Problem 16 - What is the sum of the digits of the number 2^1000?