https://codeforces.com/contest/1562/problem/C시간 1초, 메모리 256MBinput :t (1 ≤ t ≤ 103)n (2 ≤ t ≤ 2 \* 104)non-empty binary string output : For every
https://codeforces.com/contest/1562/problem/B시간 1초, 메모리 256MBinput :t (1 ≤ t ≤ 103)k (1 ≤ k ≤ 50)noutput : For every test case, print two numbers
https://codeforces.com/contest/1562/problem/A시간 1초, 메모리 512MBinput :t (1 ≤ t ≤ 104)l r (1 ≤ l ≤ r ≤ 109)output : For every test case, output the