in problem D said that n>=2 && n<= 2e5↵
but in test 24 n = 1 that gave some correct solutions wrong answer ↵
↵
like this code :https://ideone.com/HI5Kc5↵
but in test 24 n = 1 that gave some correct solutions wrong answer ↵
↵
like this code :https://ideone.com/HI5Kc5↵