浙大PAT 1009题 1009. Product of Polynomials
来源:互联网 发布:js获取上下文 编辑:程序博客网 时间:2024/06/08 06:03
#include<stdio.h>#include<math.h>typedef struct{ int ni; float ai;}Info; int main(){ int i,j,k1,k2,cnt=0; Info fst[12],scd[12]; float ans[2008]; for(i=0;i<=2000;i++){ ans[i]=0; } scanf("%d",&k1); for(i=0;i<k1;i++){ scanf("%d %f",&fst[i].ni,&fst[i].ai); } scanf("%d",&k2); for(i=0;i<k2;i++){ scanf("%d %f",&scd[i].ni,&scd[i].ai); } for(i=0;i<k1;i++){ for(j=0;j<k2;j++){ ans[fst[i].ni+scd[j].ni]+=(fst[i].ai*scd[j].ai); } } for(i=0;i<=2000;i++){ if(fabs(ans[i])>0) cnt++; } printf("%d",cnt); for(i=2000;i>=0;i--){ if(fabs(ans[i])>0) printf(" %d %.1f",i,ans[i]); } printf("\n"); return 0; }
- 浙大PAT 1009题 1009. Product of Polynomials
- 浙大 PAT Advanced level 1009. Product of Polynomials
- 浙大PAT (Advanced Level) Practise 1009 Product of Polynomials (25)
- 【PAT】1009. Product of Polynomials
- pat 1009. Product of Polynomials
- PAT 1009. Product of Polynomials
- PAT 1009. Product of Polynomials
- 【PAT】1009. Product of Polynomials
- pat 1009 Product of Polynomials
- PAT 1009 Product of Polynomials
- 1009. Product of Polynomials (25)-PAT甲级真题
- 1009. Product of Polynomials (25)-PAT
- 【PAT】1009. Product of Polynomials (25)
- (PAT)1009. Product of Polynomials (25)
- PAT 1009. Product of Polynomials (25)
- PAT A 1009. Product of Polynomials (25)
- PAT(Advanced level) 1009. Product of Polynomials
- PAT 1009. Product of Polynomials (25)
- 浙大PAT 1007题 1007. Maximum Subsequence Sum
- linux常用命令
- 函数调用中栈帧内容
- 浙大PAT 1008题 1008. Elevator
- SCTP相关术语
- 浙大PAT 1009题 1009. Product of Polynomials
- PHP中获取当前页面的完整URL
- Ext.grid.CheckColumn
- 自定义Button形状(圆形、椭圆)
- 浙大PAT 1011题 1011. World Cup Betting
- 81
- 一个绚丽的js插件——实现弹出框效果
- 浙大PAT 1012题 1012. The Best Rank
- 链表