#include #include #include #include #include #include #include #include #include #include #include #include #include #include #pragma warning(disable:4996) typedef long long ll; #define MIN(a, b) ((a)>(b)? (b): (a)) #define MAX(a, b) ((a)<(b)? (b): (a)) #define LINF 9223300000000000000 #define INF 2140000000 const long long MOD = 1000000007; using namespace std; int main(int argc, char* argv[]) { int n; scanf("%d", &n); set > z; ll sum=0; int i; for(i=0; i > del; set > add; int tmp; scanf("%d", &tmp); auto it=z.lower_bound(make_pair(tmp,0)); for(; it!=z.end(); ++it) { del.insert(*it); add.insert(make_pair(it->first %tmp, it->second)); sum -= (it->first - it->first %tmp); } printf("%lld\n", sum); it=del.begin(); for(; it!=del.end(); ++it) { z.erase(*it); } it=add.begin(); for(; it!=add.end(); ++it) { z.insert(*it); } } return 0; }