結果
| 問題 |
No.2422 regisys?
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-07-19 11:15:38 |
| 言語 | C++17(clang) (17.0.6 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,979 bytes |
| コンパイル時間 | 3,109 ms |
| コンパイル使用メモリ | 145,524 KB |
| 実行使用メモリ | 8,780 KB |
| 最終ジャッジ日時 | 2024-09-19 09:53:16 |
| 合計ジャッジ時間 | 9,067 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 49 WA * 12 |
ソースコード
/*{{{ author: ryota2357 */
#include <algorithm>
#include <cassert>
#include <cmath>
#include <functional>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
namespace ryota2357
{
template <class T1, class T2>
inline std::istream& operator>>(std::istream& is, std::pair<T1, T2>& P) noexcept {
return is >> P.first >> P.second;
}
template <class T>
inline std::istream& operator>>(std::istream& is, std::vector<T>& V) noexcept {
for (auto& v : V) is >> v;
return is;
}
template <class T>
inline std::ostream& operator<<(std::ostream& os, const std::vector<T>& V) noexcept {
const auto n = V.size() - 1;
for (int i = 0; i < n; ++i) os << V[i] << ' ';
return os << V.back();
}
inline void IN(void) noexcept { return; }
template <class T, class... U>
inline void IN(T& t, U&... u) noexcept {
std::cin >> t;
IN(u...);
}
template <class T>
inline void OUT(const T& x) noexcept { std::cout << x << '\n'; }
template <class T>
inline bool chmax(T& a, const T& b) noexcept { return a < b ? a = b, true : false; }
template <class T>
inline bool chmin(T& a, const T& b) noexcept { return a > b ? a = b, true : false; }
template <class T = int>
inline T read(void) {
T ret = 0;
char c = getchar();
while ((c < '0' || '9' < c) && c != '-') c = getchar();
const bool f = (c == '-') && (c = getchar());
while ('0' <= c && c <= '9') {
ret = 10 * ret + c - '0';
c = getchar();
}
return f ? -ret : ret;
}
template <class T>
inline T ceil_div(const T& a, const T& b) {
assert(b != 0);
return (a + (b - 1)) / b;
}
template <class T>
inline T max(const std::vector<T>& v) { return *max_element(v.begin(), v.end()); }
template <class T>
inline T min(const std::vector<T>& v) { return *min_element(v.begin(), v.end()); }
template <class F>
inline constexpr decltype(auto) recursive(F&& f) {
return [f = std::forward<F>(f)](auto&&... args) {
return f(f, std::forward<decltype(args)>(args)...);
};
}
} // namespace ryota2357
using ll = long long;
using pint = std::pair<int, int>;
#define rep(i, a, b) for (ll i = (a); i < ll(b); ++i)
#define repr(i, a, b) for (ll i = (a); i >= ll(b); --i)
#define each(x, v) for (auto& x : v)
#define All(x) (x).begin(), (x).end()
#define AllR(x) (x).rbegin(), (x).rend()
#define Sort(x) (sort((x).begin(), (x).end()))
#define SortR(x) (sort((x).rbegin(), (x).rend()))
#define Unique(x) (x.erase(unique((x).begin(), (x).end()), (x).end()))
#define Fill(v, n) (fill((v), (v) + sizeof(v) / sizeof(*(v)), (v)))
#define INF (1073741823)
#define INFL (2305843009213693951ll)
using namespace std;
using namespace ryota2357;
/*}}}*/
int main() {
int n, m; IN(n, m);
vector<pint> ab(n);
rep(i, 0, n) ab[i].first = read();
rep(i, 0, n) ab[i].second = read();
vector<int> t0, t1;
rep(i, 0, m) {
if (read() == 0) {
t0.push_back(read());
} else {
t1.push_back(read());
}
}
Sort(t0);
Sort(t1);
priority_queue<pint, vector<pint>, greater<>> small;
priority_queue<pint> large;
rep(i, 0, n) {
small.emplace(ab[i]);
}
each(x, t0) {
while(small.size() && small.top().first <= x) {
auto [a, b] = small.top(); small.pop();
large.emplace(b, a);
}
if (large.empty()) {
continue;
}
large.pop();
}
vector<int> min_v;
while (small.size()) {
auto [a, b] = small.top(); small.pop();
min_v.push_back(min(a, b));
}
while (large.size()) {
auto [a, b] = large.top(); large.pop();
min_v.push_back(min(a, b));
}
SortR(min_v);
each(x, t1) {
if (min_v.empty()) {
break;
}
if (min_v.back() <= x) {
min_v.pop_back();
}
}
OUT(min_v.size());
return 0;
}