cf Strings of Power

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http://codeforces.com/contest/318/problem/B #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; ]; int main() { cin>>str; int k=strlen(str); __int64 t=,ans=; ; i<k; i++) { ]==…

Codeforces Round #188 (Div. 2) B. Strings of Power 水题

B. Strings of Power Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/318/problem/B Description Volodya likes listening to heavy metal and (occasionally) reading. No wonder Volodya is especially interested in texts concerning…

Strings of Power

B. Strings of Power Volodya likes listening to heavy metal and (occasionally) reading. No wonder Volodya is especially interested in texts concerning his favourite music style. Volodya calls a string powerful if it starts with "heavy" and ends w…

XSS attack

<html> <form action="" method="post"> <input type="text" name="xss_input"> <input type="submit"> </form> <?php if(isset($_POST['xss_input'])){ $xss = $_POST['xss_input']; u…

Codeforces Round #188 (Div. 2) C. Perfect Pair 数学

B. Strings of Power Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/318/problem/C Description Let us call a pair of integer numbers m-perfect, if at least one number in the pair is greater than or equal to m. Thus, the pair…

Codeforces Round #188 (Div. 1 + Div. 2)

A. Even Odds 奇数个数$\lfloor \frac{n+1}{2}\rfloor$ B. Strings of Power 从位置0开始,统计heavy个数,若当前为metal,则可以和之前的所有heavy配对. C. Perfect Pair 假设$x\le y$,显然用$x+y$替换$x$可以达到最少步数. $x$会一直$+y$直到$x'\gt y$. D. Ants 暴力模拟??? E. Balance 构出一棵树后,就随便做了. F. Game w…

POJ 2406 Power Strings (KMP)

Power Strings Time Limit: 3000MSMemory Limit: 65536K Total Submissions: 29663Accepted: 12387 Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcdef…

POJ 2406 Power Strings

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poj 2406:Power Strings（KMP算法，next[]数组的理解）

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E - Power Strings,求最小周期串

E - Power Strings Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 2406 Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = &…

poj 2406 Power Strings kmp算法

点击打开链接 Power Strings Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 27368 Accepted: 11454 Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b =…

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Power Strings

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UVA - 10298 Power Strings (KMP求字符串循环节)

Description Problem D: Power Strings Given two strings a and b we define a*b to be their concatenation. For example, ifa = "abc" and b = "def" then a*b = "abcdef". If we think of concatenation as multiplication, exponentiatio…

UVA10298 Power Strings

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（ KMP 求循环节的个数）Power Strings -- poj -- 2406

链接: http://poj.org/problem?id=2406 Power Strings Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc&qu…

UVA10298 Power Strings [KMP]

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