Codeforces Round #381 (Div. 1), problem: (D) Recover a functional graph Solution in C/C++
Hi guys , I just solved the fourth problem of round 381 , Hope you like it , feel free to comment any better solution . #include<cstring> #include<cstdlib> #include<cstdio> #include<cmath> #include<iostream> #include<vector> #define …