Codeforces Round #473 (Div. 2), problem: (D) Mahmoud and Ehab and another array construction task Solution In C/C++
#include<stdio.h> int vi={0}; int main(void) { int n, a, now = 2; int ans; scanf(“%d”, &n); int flag = 0; int i,j,k; for (i = 1; i <= n; i++) { scanf(“%d”, &a); ans = …