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多边形交并补模板运用J(1812): 三角形和矩形题目Submit Page Summary Time Limit: 5 Sec Memory Limit: 128 Mb Submitted: 7 Solved: 3 Spe... 阅读全文
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G(1809): Parenthesis题目Submit Page Summary Time Limit: 5 Sec Memory Limit: 128 Mb Submitted: 25 Solved: 7 Descrip... 阅读全文
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A(1803): 2016题目Submit Page Summary Time Limit: 5 Sec Memory Limit: 128 Mb Submitted: 15 Solved: 12 Description 给出... 阅读全文
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#include#include#include#include#define eps 1e-8using namespace std;struct node{ double x,y;}z;bool cmp_node(node a,node b){ dou... 阅读全文