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http://www.lydsy.com/JudgeOnline/problem.php?id=1707 Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 828 Solved: 395[Submit][Status][Discuss] Description 阅读全文
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http://www.lydsy.com/JudgeOnline/problem.php?id=2563 Time Limit: 3 Sec Memory Limit: 128 MBSubmit: 978 Solved: 702[Submit][Status][Discuss] Descriptio 阅读全文
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改题面只有1改为0 。。 1 #include <cstring> 2 #include <cstdio> 3 4 inline void read(int &x) 5 { 6 x=0; register char ch=getchar(); 7 for(; ch>'9'||ch<'0'; ) ch 阅读全文
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注意完全平方数统计时的特判 1 #include <cstdio> 2 3 inline void read(int &x) 4 { 5 x=0; register char ch=getchar(); 6 for(; ch>'9'||ch<'0'; ) ch=getchar(); 7 for(; 阅读全文
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1 #include <algorithm> 2 #include <cstring> 3 #include <cstdio> 4 5 inline void read(int &x) 6 { 7 x=0; register char ch=getchar(); 8 for(; ch>'9'||ch 阅读全文