結果
問題 | No.2694 The Early Bird Catches The Worm |
ユーザー |
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提出日時 | 2024-02-15 21:28:11 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 309 ms / 2,000 ms |
コード長 | 4,203 bytes |
コンパイル時間 | 1,097 ms |
コンパイル使用メモリ | 106,036 KB |
最終ジャッジ日時 | 2025-02-19 13:17:07 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 72 |
ソースコード
#include <algorithm>#include <iostream>#include <iomanip>#include <limits.h>#include <map>#include <math.h>#include <numeric>#include <queue>#include <set>#include <sstream>#include <string>#include <utility>#include <vector>#include <stack>#include <complex>using namespace std;#define rep(i, n) for (int i = 0; i < n; i++)#define rep1(i, n) for (int i = 1; i < n + 1; i++)#define rev(i, n) for (int i = n - 1; i >= 0; i--)#define all(A) A.begin(), A.end()#define itr(A, l, r) A.begin() + l, A.begin() + r#define debug(var) cout << #var << " = " << var << endl;typedef long long ll;template <typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2> &p){os << "(" << p.first << "," << p.second << ")";return os;}template <typename T1, typename T2>istream &operator>>(istream &is, pair<T1, T2> &p){is >> p.first >> p.second;return is;}template <typename T>ostream &operator<<(ostream &os, const vector<T> &v){for (int i = 0; i < (int)v.size(); i++){os << v[i] << (i + 1 != (int)v.size() ? " " : "");}return os;}template <typename T>ostream &operator<<(ostream &os, const vector<vector<T>> &v){for (int i = 0; i < (int)v.size(); i++){os << v[i] << endl;}return os;}template <typename T>ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v){int n = v.size();int m = v[0].size();int p = v[0][0].size();rep(k, p){os << "k = " << k << endl;rep(i, n){rep(j, m){os << v[i][j][k];if (j < m - 1){os << " ";}else{os << endl;}}}}return os;}template <typename T>istream &operator>>(istream &is, vector<T> &v){for (T &in : v)is >> in;return is;}template <typename T, typename S>ostream &operator<<(ostream &os, map<T, S> &mp){for (auto &[key, val] : mp){os << key << ":" << val << " ";}cout << endl;return os;}template <typename T>ostream &operator<<(ostream &os, set<T> st){auto itr = st.begin();for (int i = 0; i < (int)st.size(); i++){os << *itr << (i + 1 != (int)st.size() ? " " : "");itr++;}return os;}template <typename T>ostream &operator<<(ostream &os, multiset<T> st){auto itr = st.begin();for (int i = 0; i < (int)st.size(); i++){os << *itr << (i + 1 != (int)st.size() ? " " : "");itr++;}return os;}template <typename T>ostream &operator<<(ostream &os, queue<T> q){while (q.size()){os << q.front() << " ";q.pop();}return os;}template <typename T>ostream &operator<<(ostream &os, deque<T> q){while (q.size()){os << q.front() << " ";q.pop_front();}return os;}template <typename T>ostream &operator<<(ostream &os, stack<T> st){while (st.size()){os << st.top() << " ";st.pop();}return os;}template <typename T>ostream &operator<<(ostream &os, priority_queue<T> pq){while (pq.size()){os << pq.top() << " ";pq.pop();}return os;}template <typename T>ostream &operator<<(ostream &os, priority_queue<T, vector<T>, greater<T>> mpq){while (mpq.size()){os << mpq.top() << " ";mpq.pop();}return os;}int main(){ll n, h;cin >> n >> h;vector<ll> a(n);cin >> a;vector<ll> b(n);cin >> b;vector<ll> s(n + 1);rep(i, n){s[i + 1] = s[i] + b[i];}ll now = 0;int L = 0;int R = 0;ll ans = 0;ll tmp = 0;while (R < n){now += b[R] * (R - L + 1);tmp += a[R];R++;while (now > h){now -= s[R] - s[L];tmp -= a[L];L++;}auto chmax = [](auto &a, auto b){ a = max(a, b); };chmax(ans, tmp);}cout << ans << endl;}