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博客还在建设中.. 阅读全文
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int main(){ int t; sca(t); while(t--){ int a[20]; memset(a,0,sizeof(a)); int flag; for(int i=1;i<=16;i++){ sca(a[i]); if(!a[i]) flag = i /4 + (i%4!=0) 阅读全文
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“美登杯”上海市高校大学生程序设计邀请赛补题 "传送门" A题 题目吓人，实际上就是求子串的个数。长度为n的字符串子串个数为(n+1) n/2 B题 三重循环暴力求三角形。除了正三角形，还有倒三角形 include using namespace std; define fin freopen("i 阅读全文
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包含各种输入输出的缩写,适合偷懒型选手使用 就是会把代码弄的很长，看起来极丑 阅读全文
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当遇到输入很多的时候可以使用（据说1e5以上），能减少相当多的时间 模板 define FI(n) FastIO::read(n) namespace FastIO { const int SIZE = 1 ' '; bi++) s[sn++] = buf[bi]; if (bi include u 阅读全文
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THE WORLD "题目链接" 题目描述 The World can indicate world travel, particularly on a large scale. You mau be lucky enough to be embarking on a six month overs 阅读全文
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STRENGTH "题目链接" 题目描述 Strength gives you the confidence within yourself to overcome any fears, challenges or doubts. Feel the fear and do it anyway! If 阅读全文
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Stone Game "题目链接" 题目描述 Alice and Bob are always playing game! The game today is about taking out stone from the stone piles in turn. There are n piles 阅读全文
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Greatest Common Divisor "题目链接" 题目描述 There is an array of length n, containing only positive numbers. Now you can add all numbers by 1 many times. Plea 阅读全文
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Bits Reverse "题目链接" 题目描述 Now given two integers x and y, you can reverse every consecutive three bits in arbitrary number’s binary form (any leading z 阅读全文
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Winner Winner "题目链接" 题目描述 The FZU Code Carnival is a programming competetion hosted by the ACM ICPC Training Center of Fuzhou University. The activity 阅读全文