#line 1 "Library/src/debug.hpp"
#ifdef ONLINE_JUDGE
#define debug(x) void(0)
#else
#define _GLIBCXX_DEBUG
#define debug(x) std::cerr << __LINE__ << " : " << #x << " = " << (x) << std::endl
#endif
#line 2 "Library/src/stream.hpp"
#include <ctype.h>
#include <stdio.h>
#include <string>
#line 2 "Library/src/internal/type_traits.hpp"
#include <iostream>
#include <limits>
#include <numeric>
#include <typeinfo>
#include <cstdint>
namespace kyopro {
namespace internal {
template <typename... Args> struct first_enabled {};
template <typename T, typename... Args>
struct first_enabled<std::enable_if<true, T>, Args...> {
using type = T;
};
template <typename T, typename... Args>
struct first_enabled<std::enable_if<false, T>, Args...>
: first_enabled<Args...> {};
template <typename T, typename... Args> struct first_enabled<T, Args...> {
using type = T;
};
template <typename... Args>
using first_enabled_t = typename first_enabled<Args...>::type;
template <int dgt, std::enable_if_t<dgt <= 128>* = nullptr> struct int_least {
using type = first_enabled_t<std::enable_if<dgt <= 8, std::int8_t>,
std::enable_if<dgt <= 16, std::int16_t>,
std::enable_if<dgt <= 32, std::int32_t>,
std::enable_if<dgt <= 64, std::int64_t>,
std::enable_if<dgt <= 128, __int128_t>>;
};
template <int dgt, std::enable_if_t<dgt <= 128>* = nullptr> struct uint_least {
using type = first_enabled_t<std::enable_if<dgt <= 8, std::uint8_t>,
std::enable_if<dgt <= 16, std::uint16_t>,
std::enable_if<dgt <= 32, std::uint32_t>,
std::enable_if<dgt <= 64, std::uint64_t>,
std::enable_if<dgt <= 128, __uint128_t>>;
};
template <int dgt> using int_least_t = typename int_least<dgt>::type;
template <int dgt> using uint_least_t = typename uint_least<dgt>::type;
template <typename T>
using double_size_uint_t = uint_least_t<2 * std::numeric_limits<T>::digits>;
template <typename T>
using double_size_int_t = int_least_t<2 * std::numeric_limits<T>::digits>;
struct modint_base {};
template <typename T> using is_modint = std::is_base_of<modint_base, T>;
template <typename T> using is_modint_t = std::enable_if_t<is_modint<T>::value>;
// is_integral
template <typename T>
using is_integral_t =
std::enable_if_t<std::is_integral_v<T> || std::is_same_v<T, __int128_t> ||
std::is_same_v<T, __uint128_t>>;
}; // namespace internal
}; // namespace kyopro
/*
* @ref https://qiita.com/kazatsuyu/items/f8c3b304e7f8b35263d8
*/
#line 6 "Library/src/stream.hpp"
namespace kyopro {
inline void single_read(char& c) {
c = getchar_unlocked();
while (isspace(c)) c = getchar_unlocked();
}
template <typename T, internal::is_integral_t<T>* = nullptr>
inline void single_read(T& a) {
a = 0;
bool is_negative = false;
char c = getchar_unlocked();
while (isspace(c)) {
c = getchar_unlocked();
}
if (c == '-') is_negative = true, c = getchar_unlocked();
while (isdigit(c)) {
a = 10 * a + (c - '0');
c = getchar_unlocked();
}
if (is_negative) a *= -1;
}
template <typename T, internal::is_modint_t<T>* = nullptr>
inline void single_read(T& a) {
long long x;
single_read(x);
a = T(x);
}
inline void single_read(std::string& str) noexcept {
char c = getchar_unlocked();
while (isspace(c)) c = getchar_unlocked();
while (!isspace(c)) {
str += c;
c = getchar_unlocked();
}
}
template<typename T>
inline void read(T& x) noexcept {single_read(x);}
template <typename Head, typename... Tail>
inline void read(Head& head, Tail&... tail) noexcept {
single_read(head), read(tail...);
}
inline void single_write(char c) noexcept { putchar_unlocked(c); }
template <typename T, internal::is_integral_t<T>* = nullptr>
inline void single_write(T a) noexcept {
if (!a) {
putchar_unlocked('0');
return;
}
if constexpr (std::is_signed_v<T>) {
if (a < 0) putchar_unlocked('-'), a *= -1;
}
constexpr int d = std::numeric_limits<T>::digits10;
char s[d + 1];
int now = d + 1;
while (a) {
s[--now] = (char)'0' + a % 10;
a /= 10;
}
while (now <= d) putchar_unlocked(s[now++]);
}
template <typename T, internal::is_modint_t<T>* = nullptr>
inline void single_write(T a) noexcept {
single_write(a.val());
}
inline void single_write(const std::string& str) noexcept {
for (auto c : str) {
putchar_unlocked(c);
}
}
template <typename T> inline void write(T x) noexcept { single_write(x); }
template <typename Head, typename... Tail>
inline void write(Head head, Tail... tail) noexcept {
single_write(head);
putchar_unlocked(' ');
write(tail...);
}
template <typename... Args> inline void put(Args... x) noexcept {
write(x...);
putchar_unlocked('\n');
}
}; // namespace kyopro
/**
* @brief 高速入出力
*/
#line 2 "Library/src/template.hpp"
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define all(x) std::begin(x), std::end(x)
#define popcount(x) __builtin_popcountll(x)
using i128 = __int128_t;
using ll = long long;
using ld = long double;
using graph = std::vector<std::vector<int>>;
using P = std::pair<int, int>;
constexpr int inf = std::numeric_limits<int>::max() / 2;
constexpr ll infl = std::numeric_limits<ll>::max() / 2;
const long double pi = acosl(-1);
constexpr uint64_t MOD = 1e9 + 7;
constexpr uint64_t MOD2 = 998244353;
constexpr int dx[] = {1, 0, -1, 0, 1, -1, -1, 1, 0};
constexpr int dy[] = {0, 1, 0, -1, 1, 1, -1, -1, 0};
template <typename T1, typename T2> constexpr inline bool chmax(T1& a, T2 b) {
return a < b && (a = b, true);
}
template <typename T1, typename T2> constexpr inline bool chmin(T1& a, T2 b) {
return a > b && (a = b, true);
}
#line 4 "a.cpp"
using namespace std;
using namespace kyopro;
int main() {
int n, m;
read(n, m);
vector<ll> r(n), w(m);
rep(i, n) read(r[i]);
rep(i, m) read(w[i]);
ll ans = 0;
queue<int> q;
set<int> st;
rep(i, n) st.emplace(i);
vector<int> garage(m);
rep(_, 2 * m) {
int i;
read(i);
if (i < 0) {
i *= -1;
--i;
int g = garage[i];
ans += r[garage[i]] * w[i];
if (!q.empty()) {
int j = q.front();
garage[j] = g;
q.pop();
} else {
st.emplace(g);
}
} else {
--i;
if (st.empty()) {
q.emplace(i);
} else {
garage[i] = *st.begin();
st.erase(st.begin());
}
}
}
put(ans);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
