Code -
#include<cstdio>
#include<stack>
using namespace std;
//global variables
int N, c;
stack<int> block;
void railway() {
//infinit for loop
for(;;) {
//check for size of block
while(block.size() > 0) block.pop();
int j = 0;
for(int i = 0; i < N; i++) {
scanf("%d", &c);
if(c == 0) return;
while(j < N && j != c) {
if(block.size() > 0 && block.top() == c) break;
j++;
block.push(j);
}
if(block.top() == c) block.pop();
}
if(block.size() == 0) printf("Yes\n");
else printf("No\n");
}
}
int main() {
//infinite loop if user press 0 than break
for(;;) {
//store the value of N
scanf("%d", &N);
//if N is 0 than break
if(N == 0) break;
//call the function to check
railway();
printf("\n");
}
}
Screenshots -
Sutmissien shoud indude a cop file and an output file generated by your program. Plee smit the pp fie Do NOT subm...
Backtracking is a computing algorithm using stack to “remember” user-generated events when using a program. A user event may be “pressing the Enter key on keyboard” or “clicking a mouse button”. Stack is a data structure with the Last-In-First-Out property (LIFO). If we push the aforesaid user events into a stack, a computer program using that data structure can “rewind” user events by popping them out of stack one at a time. This backtracking feature is available as Edit ->...
Create a C++ program. Include comment, input and output
file.
STACK IMPLEMENTATION USING AN link
list
IMPLEMENT THE FOLLOWING STACK OPERATIONS using a
TEMPLATED CLASS.
WRITE ALL THE FULL-FUNCTION DEFINITIONS NEEDED for the
OPERATIONS.
OUTPUT: PRINT ALL THE ELEMENTS ON THE STACK.
Stack Operations initializestack: Initializes the stack to an empty state. isEmptyStack: Determines whether the stack is empty. If the stack is empty, it returns the value true; otherwise, it returns the value false. isFul1stack: Determines whether the stack...
Please help with program this. Thank you so much in advance!
Create a Java program which implements a simple stack machine. The machine has 6 instructions Push operand Puts a value on the stack. The operand is either a floating point literal or one of 10 memory locations designated MO M9 Pop operand Pops the value on the top of the stack and moves it to the memory location MO-M9 Add Pops the top two values off the stack, performs...
need help with java In this program you will use a Stack to implement backtracking to solve Sudoku puzzles. Part I. Implement the stack class. Created a generic, singly-linked implementation of a Stack with a topPtr as the only instance variable. Implement the following methods only: public MyStack() //the constructor should simply set the topPtr to null public void push(E e) public E pop() Test your class thoroughly before using it within the soduku program Part II. Create...
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For this assignment, you will use your knowledge of arrays and ArrayLists to write a Java program that will input a file of sentences and output a report showing the tokens and shingles (defined below) for each sentence. Templates are provided below for implementing the program as two separate files: a test driver class containing the main() method, and a sentence utilities class that computes the tokens and shingles, and reports their values. The test driver template already implements accepting...
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I'm having trouble writing this code, can some help me? Step 1: Capturing the input The first step is to write a functionGetInput()that inputs the expression from the keyboard and returns the tokens---the operands and operators---in a queue. You must write this function. To make the input easier to process, the operands and operators will be separated by one or more spaces, and the expression will be followed by #. For example, here’s a valid input to your program: 6...
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