2025-05-19 20:51:01 +09:00

8 lines
188 B
Python

n, m = map(int,input().split())
arr = list(range(1,n+1))
temp = list()
for _ in range(m):
i, j = map(int, input().split())
temp = arr[i-1:j]
arr[i-1:j] = temp[::-1]
print(*arr)