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Cho trước 1 xâu. Viết function(tạm gọi là permAlone) liệt kê số các hoán vị của xâu sao cho không có 2 kí tự giống nhau đứng liền kề. | |
Ví dụ permAlone('aab') có các hoán vị (aab, aab, aba, aba, baa, baa) nhưng chỉ có 2 hoán vị đúng yêu cầu là (aba và aba). | |
Dữ liệu mẫu: | |
permAlone("aab") should return a number. | |
permAlone("aab") should return 2. | |
permAlone("aaa") should return 0. | |
permAlone("aabb") should return 8. | |
permAlone("abcdefa") should return 3600. | |
permAlone("abfdefa") should return 2640. | |
permAlone("zzzzzzzz") should return 0. |
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#include<iostream> | |
#include<math.h> | |
using namespace std; | |
int main() { | |
float so_do_do, so_do_radian; | |
cout << "Nhap so do do: "; cin >> so_do_do; | |
so_do_radian = so_do_do*M_PI/180; | |
cout << "So do radian la: " << sp_do_radian; |
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/* | |
* To change this license header, choose License Headers in Project Properties. | |
* To change this template file, choose Tools | Templates | |
* and open the template in the editor. | |
*/ | |
package project1; | |
/** | |
* | |
* @author Desktop |
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/* | |
* To change this license header, choose License Headers in Project Properties. | |
* To change this template file, choose Tools | Templates | |
* and open the template in the editor. | |
*/ | |
package btvn3; | |
import javax.swing.JOptionPane; | |
/** |
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/* | |
* To change this license header, choose License Headers in Project Properties. | |
* To change this template file, choose Tools | Templates | |
* and open the template in the editor. | |
*/ | |
package btvn1; | |
import java.util.Scanner; | |
/** |
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#include <winsock2.h> | |
#include <ws2tcpip.h> | |
#include <iostream> | |
#include <string> | |
#include <thread> | |
using namespace std; | |
#pragma comment (lib, "Ws2_32.lib") |
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#include <iostream> | |
#include <winsock2.h> | |
#include <ws2tcpip.h> | |
#include <string> | |
#include <thread> | |
#include <vector> | |
#pragma comment (lib, "Ws2_32.lib") | |
#define IP_ADDRESS "127.0.0.1" |
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<html> | |
<head> | |
<style> | |
table { | |
border-collapse: collapse; | |
} | |
table td { | |
color: blue; | |
} | |
</style> |
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@echo off | |
color 1e | |
:BEGIN | |
TITLE Phan mem tat may | |
Mode con: COLS=83 LINES=35 | |
cls | |
echo. | |
echo. ***************************************************************************** | |
echo. ***************************************************************************** | |
echo. ***************************** Phan mem tat may ***************************** |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script> | |
var i = 0; | |
function myFunction() { | |
var arr = ["https://scontent-hkg3-1.xx.fbcdn.net/v/t1.0-9/13614963_575086482664798_8883246360922577859_n.jpg?oh=b32359dce459fc119f53ddc98aeb0285&oe=57EB408A","https://scontent-hkg3-1.xx.fbcdn.net/v/t1.0-9/13614970_640455629436155_6508876143278195466_n.jpg?oh=feb612e4c3ff5a4a96b1f4483fc915e8&oe=582BAC5A"]; | |
document.getElementById("myImage").src=arr[i]; | |
i+=1; | |
} |