ACdream

#include <bits/stdc++.h> using namespace std; const int mod = 10007; const int maxn = 1e5 + 10; int n, m; long long a[maxn], b[maxn], num[maxn][2], sum[maxn][2], ans; long long tmp; int main(){ //freopen("input.txt", "r", stdin); scanf("%d%d", &.

#include <bits/stdc++.h> using namespace std; int n; long long st[100010], top, ans, h; int main(){ //freopen("input.txt", "r", stdin); scanf("%d", &n); st[0] = 1e9 + 10, top = ans = 0; for(int i = 1; i <= n; i++){ scanf("%lld", &.