1t = int(input())
2while(t):
3n,k = map(int, input().split( ))
4if((n-k)==1):
5print("-1"):
6 for i in range(1,n+1):
7 print(i, end=' ')
8 else:
9 for i in range(1, k+1):
10 print(i, end=' ')
11 for i in range(k+2,n+1):
12 print(i, end=' ')
13 print(k+1)
14 t-=1
1def create(n):
2 l = []
3 for i in range(1, n+1):
4 l.append(i)
5 return l
6
7def operation(n ,p):
8 l = []
9 kl = []
10 if p < n-1:
11 return kl
12 t = 0
13 c = 1
14 for i in range(n-1, 0, -1):
15 c += 1
16 if t+c+i-1 >= p:
17 r = p-t-i+1
18 l.append(r)
19 for k in range(i-1):
20 l.append(1)
21 t = p
22 break
23 t += c
24 l.append(c)
25 if t < p:
26 return k1
27 return l
28
29def operate(l ,ope):
30 length = len(ope)
31 for i in range(elngth):
32 t = len(l) - (i+2)
33 sp = t + ope[i]
34 l = l[:t] + list(reversed(l[t:sp])) + l[sp:]
35 return l
36
37def main():
38 inp = input().split()
39 n = int(inp[0])
40 p = int(inp[1])
41 l = create(n)
42 ope = operation(n, p)
43 l = operate(l, ope)
44 result = " "
45
46 if ope:
47 for item in l:
48 result += str(item) + " "
49 else
50 result = "IMPOSSIBLE"
51 print(f'Case # {str(i+1)} : {str(result)}')
52
53for i in range(int(input())):
54 main()
1from collections import Counter
2n = int(input())
3x = [int(n) for n in input().split()]
4summ = sum(x)/n
5def getSums(myList,target):
6 already_seen = Counter()
7 pairs = []
8 temp = 0
9 k = 0
10 while k < len(myList):
11 for _ in range(already_seen[target - myList[k]]):
12 temp+=1
13 already_seen[myList[k]] += 1
14 k+=1
15 return temp
16print(getSums(x, summ*2))
1# Execution of the Python Script
2# - Save the python script with <Python_Script_Name>.py
3# - Run the below command by giving the x1 y1 r1 ... values
4# - The values are assumed to be Real/Integer constants
5# python <Python_Script_Name>.py x1 y1 r1 x2 y2 r2 x3 y3 r3
6#
7# If the command is not executed as provided above, the script
8# would exit leaving "Check the input attributes" message.
9
10import sys # Python Default sys module
11
12if len(sys.argv) == 10:
13 # Tower1 Inputs are casted to float values
14 x1 = float(sys.argv[1])
15 y1 = float(sys.argv[2])
16 r1 = float(sys.argv[3])
17 # Tower2 Inputs are casted to float values
18 x2 = float(sys.argv[4])
19 y2 = float(sys.argv[5])
20 r2 = float(sys.argv[6])
21 # Tower3 Inputs are casted to float values
22 x3 = float(sys.argv[7])
23 y3 = float(sys.argv[8])
24 r3 = float(sys.argv[9])
25else:
26 print('Check the input attributes')
27 exit(2)
28
29# Printing the entered input values
30print('Input attributes for the three towers are : ')
31print('Tower 1 attributes x1, y1, r1 : '),
32print(x1, y1, r1)
33print('Tower 2 attributes x2, y2, r2 : '),
34print(x2, y2, r2)
35print('Tower 3 attributes x3, y3, r3 : '),
36print(x3, y3, r3)
37
38# Calculating parameters based on the input values
39A = (2 * x2) - (2 * x1)
40B = (2 * y2) - (2 * y1)
41C = r1 * 2 - r2 * 2 - x1 * 2 + x2 * 2 - y1 * 2 + y2 * 2
42D = (2 * x3) - (2 * x2)
43E = (2 * y3) - (2 * y2)
44F = r2 * 2 - r3 * 2 - x2 * 2 + x3 * 2 - y2 * 2 + y3 * 2
45
46# Calculate the device coordinates
47Xcoordinate = ((C * E) - (F * B))/((E * A) - (B * D))
48Ycoordinate = ((C * D) - (A * F))/((B * D) - (A * E))
49
50# Printing the output values
51print('Cell Phone Device X, Y coordinates are : '),
52print(Xcoordinate, Ycoordinate)
53
54# End of the file (EoF)
1def main():
2 # 4 x 4 csr matrix
3 # [1, 0, 0, 0],
4 # [2, 0, 3, 0],
5 # [0, 0, 0, 0],
6 # [0, 4, 0, 0],
7 csr_values = [2, 3, 1, 4,5]
8 col_idx = [1, 2, 0, 1,1]
9 row_ptr = [0, 2, 4,5]
10 csr_matrix = [
11 csr_values,
12 col_idx,
13 row_ptr
14 ]
15
16 dense_matrix = [
17 [0, 3, 0],
18 [1, 4, 5],
19 [2, 0, 0],
20 ]
21
22 res = [
23 [0, 0, 0],
24 [0, 0, 0],
25 [0, 0, 0],
26 ]
27
28 # matrix order, assumes both matrices are square
29 n = len(dense_matrix)
30
31 # res = dense X csr
32 csr_row = 0 # Current row in CSR matrix
33 for i in range(n):
34 start, end = row_ptr[i], row_ptr[i + 1]
35 for j in range(start, end):
36 col, csr_value = col_idx[j], csr_values[j]
37 for k in range(n):
38 dense_value = dense_matrix[k][csr_row]
39 res[k][col] += csr_value * dense_value
40 csr_row += 1
41
42 print(res)
43
44
45if __name__ == '__main__':
46 main()
47