結果
問題 | No.1 道のショートカット |
ユーザー |
|
提出日時 | 2024-06-21 20:29:31 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 6 ms / 5,000 ms |
コード長 | 2,874 bytes |
コンパイル時間 | 1,673 ms |
コンパイル使用メモリ | 140,988 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-21 20:29:34 |
合計ジャッジ時間 | 3,484 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 40 |
ソースコード
#include <algorithm>#include <cassert>#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <iostream>#include <numeric>#include <vector>#include <map>#include <set>#include <queue>#include <functional>#include <iomanip>using namespace std;using ll = long long;class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}};template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; }template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}";}template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}";}template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", ";return os << "}"; }template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; }#ifdef ONLINE_JUDGE#define dump(expr) ;#else#define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; }#endifnamespace solver {template<typename T1, typename T2> struct In2 {T1 a; T2 b;friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; }};template<typename T1, typename T2, typename T3> struct In3 {T1 a; T2 b; T3 c;friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; }};int n, c, m;vector<int> vs, vt, vy, vm;void read() {cin >> n >> c >> m;take(vs, m);take(vt, m);take(vy, m);take(vm, m);}using RetType = int;int dp[355][55];template <typename T> T chmin(T& a, T b) { return a = min(a, b); }RetType run() {memset(dp, 0x7f, sizeof(dp));dp[0][1] = 0;for (int c0 : range(c + 1))for (int j : range(m)) {int c1 = c0 + vy[j];if (c1 > c) continue;int s = vs[j];int t = vt[j];chmin(dp[c1][t], dp[c0][s] + vm[j]);}int res = 1 << 26;for (int c0 : range(c + 1)) chmin(res, dp[c0][n]);return (res < 1 << 26) ? res : -1;}} // namespacetemplate <typename F>void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; }int main(int argc, char** argv) {cerr << fixed << setprecision(12);cout << fixed << setprecision(12);int testcase = 1;if (argc > 1) testcase = atoi(argv[1]);while (testcase--) {solver::read();}run(solver::run);}