156 lines
3.0 KiB
C++

/* Problem URL: https://codeforces.com/problemset/problem/1799/D1 */
#include <bits/stdc++.h>
#include <algorithm>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <class T, class comp = less<>>
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;
#define V vector
#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)
#define rep(i, lim) for (int i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;
using ll = long long;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;
template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
os << vec[0];
for (size_t i = 1; i < vec.size(); i++) {
os << ' ' << vec[i];
}
os << '\n';
return os;
}
template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
for (auto &i : vec) {
is >> i;
}
return is;
}
template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
for (auto &i : vec) {
os << i[0];
for (size_t j = 1; j < i.size(); j++) {
os << ' ' << i[j];
}
os << '\n';
}
return os;
}
template<class v>
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
for (auto &i : vec) {
for (auto &j : i) {
is >> j;
}
}
return is;
}
const int oo = INT32_MAX >> 1;
const ll OO = INT64_MAX >> 1;
void pre()
{
}
#define TEST 1
void solve()
{
int n, k;
cin >> n >> k;
vi a(n);
repv(i, a) {
cin >> i;
i--;
}
V<pair<ll, ll>> prog(k);
repv(j, prog) {
cin >> j.first;
}
repv(j, prog) {
cin >> j.second;
}
vi prev(n, -1);
vi pos(k, -1);
vl pref(n + 2);
pref[1] = prog[a[0]].first;
nrep(i, 1, n) {
pref[i + 1] = pref[i] + (a[i] == a[i - 1] ? prog[a[i]].second : prog[a[i]].first);
}
pref[n + 1] = pref[n];
vl dp(n + 1, 0);
dp[0] = prog[a[0]].first;
nrep(i, 1, n) {
prev[i] = pos[a[i]];
pos[a[i]] = i;
if (prev[i] == -1) {
dp[i] = dp[i - 1] + prog[a[i]].first;
continue;
}
if (prev[i] == i - 1) {
dp[i] = dp[i - 1] + prog[a[i]].second;
}
ll cur = dp[prev[i] + 1] + prog[a[i]].second + pref[i] - pref[prev[i] + 2];
dp[i] = min(dp[i - 1] + prog[a[i]].first, cur);
}
cout << dp[n - 1] << '\n';
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
pre();
int t;
(TEST && cin >> t) || (t = 1);
while (t--) {
solve();
}
}