n, x = map(int, input().split())
array = ['0'] + list(i for i in range(1, n+1))
while array[1] != x:
if array.index(x) % 2 == 0:
for g in range(1, len(array)):
if g % 2 != 0:
array[g] = ''
print("стереть все числа, стоящие на нечётных позициях")
else:
for g in range(1, len(array)):
if g % 2 == 0:
array[g] = ''
print("стереть все числа, стоящие на чётных позициях")
array = list(filter(bool, array))
import random
def magic(n):
matrix = []
def sort(array):
i = 0
def check(array):
for j in range(len(array) - 2):
if array[j] > array[j + 1]:
return False
return True
while True:
if array[i] > array[i + 1]:
max = array[i]
array[i] = array[i + 1]
array[i + 1] = max
i += 1
if i > len(array) - 2:
i = 0
if check(array):
break
return array
def writeMatrix(matrix):
for arr in matrix:
print(arr)
for row in range(n):
matrix.append([])
for column in range(n):
matrix[row].append(random.randint(-50, 50))
print("Non sorted")
writeMatrix(matrix)
print()
print()
for arr in matrix:
arr = sort(arr)
print("Sorted rows")
writeMatrix(matrix) # sorted rows
column = []
for arr in matrix:
column.append(arr[0])
column = sort(column)
for j in range(len(column) - 1):
matrix[j][0] = column[j]
print()
print()
print("Full sorted")
writeMatrix(matrix) # sorted rows and columns
def main():
n = int(input())
magic(n)
main()
const
n = 5;
var
a: array[1..n] of real;
i,j:integer;
begin
for i:= 1 to n do
readln(a[i]);
for i:= n downto 2 do
begin
a[i]:=0;
for j:= 1 to i-1 do
a[i]:= a[i]+a[j];
end;
for i:=1 to n do
writeln(a[i]);
end.
2.
const
n = 5;
var
a: array[1..n] of real;
i:integer;
min:real;
begin
for i:= 1 to n do
readln(a[i]);
min:= 1000000000;
for i:=2 to n-1 do
if (a[i]<a[i+1]) and (a[i]<a[i-1]) and (a[i]<min) then
min:=a[i];
Writeln(min);
end.