83.
Which happens if the fast-moving pointer(hare) reaches the tail of the linked list?

88.
Which of the following refers to the minimum number of colors, with which the edges of the graph can be colored?

90.
What will be the output for the following code?
#include <stdio.h> 
bool func(int arr[], int n, int sum) 
{ 
	bool subarr[n+1][sum+1]; 
	for (int i = 0; i <= n; i++) 
	subarr[i][0] = true; 
	for (int i = 1; i <= sum; i++) 
	subarr[0][i] = false; 
	for (int i = 1; i <= n; i++) 
	{ 
	    for (int j = 1; j <= sum; j++) 
	    { 
		if(j<arr[i-1]) 
		subarr[i][j] = subarr[i-1][j]; 
		if (j >= arr[i-1]) 
		subarr[i][j] = subarr[i-1][j] || 
		subarr[i - 1][j-arr[i-1]]; 
	    } 
	} 
	return subarr[n][sum]; 
} 
 
int main() 
{ 
    int arr[] = {3, 3, 4, 4, 7}; 
    int sum = 5; 
    int n = sizeof(arr)/sizeof(arr[0]); 
    if (func(arr, n, sum) == true) 
	printf("true"); 
    else
	printf("false"); 
    return 0; 
}