SCUT Training 20170913 Problem K
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原题:http://acm.hdu.edu.cn/showproblem.php?pid=2032
思路:
常规杨辉三角,定义一个二维数组可以免去繁琐的计算。空间并不算大。注意最后要空一行即可。
源代码:
#include <iostream>using namespace std;int main(){ int n,i,j; int a[31][31]; for(i=0;i<30;i++) { a[i][0]=1; a[i][i]=1; } for(i=2;i<30;i++) { for(j=1;j<i;j++) { a[i][j]=a[i-1][j-1]+a[i-1][j]; } } while(cin>>n) { for(i=0;i<n;i++) { for(j=0;j<i;j++) { cout<<a[i][j]<<' '; } cout<<a[i][j]<<endl; } cout<<endl; } return 0;}
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- SCUT Training 20170913 Problem K
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- SCUT Training 20170913 Problem A
- SCUT Training 20170913 Problem B
- SCUT Training 20170913 Problem C
- SCUT Training 20170913 Problem D
- SCUT Training 20170913 Problem E
- SCUT Training 20170913 Problem F
- SCUT Training 20170913 Problem G
- SCUT Training 20170913 Problem H
- SCUT Training 20170913 Problem I
- SCUT Training 20170913 Problem J
- SCUT Training 20170913 Problem L
- SCUT Training 20170913 Problem M
- SCUT Training 20170913 Problem N
- SCUT Training 20170913 Problem O
- SCUT Training 20170913 Problem P
- SCUT Training 20170920 Problem A
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