UVA10177(2/3/4)-D Sqr/Rects/Cubes/Boxes?
来源:互联网 发布:如何注册多个淘宝小号 编辑:程序博客网 时间:2024/06/10 09:41
UVA-10177
题意:求变长为n的正方形,正方体,四维n*n*n*n中有分别多少个正方形,非正方形的矩形,正方体,非正方体立体和正四维体,非正四维体。
解题思路:对于变长为n正方形来说,里面正方形个数为r2=1*1+2*2+……+n*n ,所有矩形个数为 t=(1+2+3+……+n)^2,非正方形个数 s2 = t - r2。三维四维同理推得。
/************************************************************************* > File Name: UVA-10177.cpp > Author: Narsh > > Created Time: 2016年07月15日 星期五 09时55分04秒 ************************************************************************/#include <iostream>#include <algorithm>#include <cstdio>#include <cstring>using namespace std;long long r2[120],s2[120],r3[120],s3[120],r4[120],s4[120];int n;int main () { r2[0]=s2[0]=r3[0]=s3[0]=r4[0]=s4[0]=0; for (int i = 1; i <= 100; i++) { s2[i] = s2[i-1] +i*i; s3[i] = s3[i-1] +i*i*i; s4[i] = s4[i-1] +i*i*i*i; long long j = i*(i+1)/2; r2[i] = j*j -s2[i]; r3[i] = j*j*j - s3[i]; r4[i] = j*j*j*j - s4[i]; } while (scanf("%d",&n) != EOF){ printf("%lld %lld %lld %lld %lld %lld\n",s2[n],r2[n],s3[n],r3[n],s4[n],r4[n]); }}
0 0
- UVA10177 (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVA10177(2/3/4)-D Sqr/Rects/Cubes/Boxes?
- uva 10177 (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- uva 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- uva-10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVa 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVa 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- Uva 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- uva 10177(2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVa 10177 - (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVA 10177 (2/3/4)-D Sqr/Rects/Cubes/Boxes
- (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- uva 10177 (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVa 10177 (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- (2/3/4)-D Sqr/Rects/Cubes/Boxes?
- UVA-644 Immediate Decodability
- 网络流之SAP算法学习
- 离散化加树状数组求逆序数。
- 如何运行 Linux 下的软件?
- 如何减少换页错误?
- UVA10177(2/3/4)-D Sqr/Rects/Cubes/Boxes?
- 简单c/s程序(Linux c)
- UVa 1594(Ducci Sequence)
- 深入分析Java I/O 工作机制
- 关于控件的width或者height设置成"0dp"的原因
- STL迭代器(iterator)
- NKOI 2044 奶牛政坛
- 二维树状数组poj1195
- mysql性能调优:join查询(3)