結果
問題 | No.951 【本日限定】1枚頼むともう1枚無料! |
ユーザー | haruki_K |
提出日時 | 2019-12-16 02:30:35 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 177 ms / 2,000 ms |
コード長 | 5,586 bytes |
コンパイル時間 | 1,845 ms |
コンパイル使用メモリ | 179,448 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-02 18:58:21 |
合計ジャッジ時間 | 7,709 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 7 ms
5,376 KB |
testcase_10 | AC | 5 ms
5,376 KB |
testcase_11 | AC | 5 ms
5,376 KB |
testcase_12 | AC | 40 ms
5,376 KB |
testcase_13 | AC | 123 ms
5,376 KB |
testcase_14 | AC | 25 ms
5,376 KB |
testcase_15 | AC | 24 ms
5,376 KB |
testcase_16 | AC | 32 ms
5,376 KB |
testcase_17 | AC | 37 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 5 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 4 ms
5,376 KB |
testcase_24 | AC | 171 ms
5,376 KB |
testcase_25 | AC | 177 ms
5,376 KB |
testcase_26 | AC | 174 ms
5,376 KB |
testcase_27 | AC | 176 ms
5,376 KB |
testcase_28 | AC | 153 ms
5,376 KB |
testcase_29 | AC | 154 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 4 ms
5,376 KB |
testcase_33 | AC | 5 ms
5,376 KB |
testcase_34 | AC | 8 ms
5,376 KB |
testcase_35 | AC | 149 ms
5,376 KB |
testcase_36 | AC | 155 ms
5,376 KB |
testcase_37 | AC | 149 ms
5,376 KB |
testcase_38 | AC | 160 ms
5,376 KB |
testcase_39 | AC | 162 ms
5,376 KB |
testcase_40 | AC | 152 ms
5,376 KB |
testcase_41 | AC | 163 ms
5,376 KB |
testcase_42 | AC | 165 ms
5,376 KB |
testcase_43 | AC | 166 ms
5,376 KB |
testcase_44 | AC | 167 ms
5,376 KB |
testcase_45 | AC | 167 ms
5,376 KB |
testcase_46 | AC | 155 ms
5,376 KB |
testcase_47 | AC | 153 ms
5,376 KB |
testcase_48 | AC | 151 ms
5,376 KB |
testcase_49 | AC | 152 ms
5,376 KB |
testcase_50 | AC | 150 ms
5,376 KB |
testcase_51 | AC | 151 ms
5,376 KB |
testcase_52 | AC | 131 ms
5,376 KB |
testcase_53 | AC | 160 ms
5,376 KB |
testcase_54 | AC | 121 ms
5,376 KB |
ソースコード
// >>> TEMPLATES #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define int ll #define double ld #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define rep1(i,n) for (int i = 1; i <= (int)(n); i++) #define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--) #define rep1R(i,n) for (int i = (int)(n); i >= 1; i--) #define loop(i,a,B) for (int i = a; i B; i++) #define loopR(i,a,B) for (int i = a; i B; i--) #define all(x) (x).begin(), (x).end() #define allR(x) (x).rbegin(), (x).rend() #define pb push_back #define eb emplace_back #define mp make_pair #define fst first #define snd second #ifdef LOCAL #define dump(...) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] ", dump_impl(#__VA_ARGS__, __VA_ARGS__) #define say(x) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] " << x << endl; #define debug if (1) void dump_impl(const char*) { cerr << endl; } template <class T, class... U> void dump_impl(const char *s, T const& x, U const& ...y) { const char *o = "({[", *e = "]})"; for (int i = 0; *s != '\0'; cerr << *s++) { if (count(o,o+3,*s)) i++; if (count(e,e+3,*s)) i--; if (!i && *s == ',') break; } cerr << " = " << x; if (*s == ',') cerr << ", ", s++; dump_impl(s, y...); } #else #define dump(...) #define say(x) #define debug if (0) #endif template <class T> using pque_max = priority_queue<T>; template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >; template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> ostream& operator<<(ostream& os, T const& v) { os << "{"; for (auto const& x : v) os << " " << x; return os << " }"; } template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; } template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; } template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; } template <size_t i, class T> typename enable_if<i >= tuple_size<T>::value>::type output_tuple(ostream&, T const&) { } template <size_t i = 0, class T> typename enable_if<i < tuple_size<T>::value>::type output_tuple(ostream& os, T const& t) { os << (i ? " " : "") << get<i>(t); output_tuple<i+1,T>(os,t); } template <class... T> ostream& operator<<(ostream& os, tuple<T...> const& t) { return output_tuple(os,t), os; } struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup; template <class F> struct FixPoint : private F { constexpr FixPoint(F&& f) : F(forward<F>(f)) {} template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); } }; struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } }; #define MFP MakeFixPoint()| #define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__) template <class T, size_t d> struct vec_impl { using type = vector<typename vec_impl<T,d-1>::type>; template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); } }; template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } }; template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type; template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); } template <class T> void quit(T const& x) { cout << x << endl; exit(0); } template <class T> constexpr bool chmin(T& x, T const& y) { if (x > y) { x = y; return true; } return false; } template <class T> constexpr bool chmax(T& x, T const& y) { if (x < y) { x = y; return true; } return false; } template <class It> constexpr auto sumof(It b, It e) { return accumulate(b,e,typename iterator_traits<It>::value_type{}); } template <class T> int sz(T const& x) { return x.size(); } template <class T> constexpr T inf() { assert(0); return {}; } template <> constexpr ll inf<ll>() { return (1LL<<62)-1; } // ~ 4.6e18 template <> constexpr int32_t inf<int32_t>() { return (1<<30)-1; } #define INF inf<int>() // <<< void reord(vector<int> const&) { } template <class T, class... Args> void reord(vector<int> const& idx, vector<T> &v, Args&&... args) { vector<T> t(v.size()); rep (i,v.size()) t[i] = v[idx[i]]; swap(v,t); reord(idx, forward<Args>(args)...); } int32_t main() { int n,m; cin >> n >> m; vector<int> p(n), d(n); rep (i,n) cin >> p[i] >> d[i]; vector<int> idx(n); iota(all(idx),0); sort(all(idx), [&](int i, int j) { return p[i] > p[j]; }); reord(idx, p, d); dump(p); dump(d); auto dp = make_v<int,3>(2,m+1,2,-INF); dp[0][0][1] = 0; rep (i,n) rep (j,m+1) rep (k,2) { chmax(dp[(i+1)&1][j][k], dp[i&1][j][k]); if (j+p[i]*k <= m) { chmax(dp[(i+1)&1][j+p[i]*k][1-k], dp[i&1][j][k] + d[i]); } } int ma = 0; rep (j,m+1) rep (k,2) chmax(ma, dp[n&1][j][k]); cout << ma << endl; // debug { // rep (k,2) { // dump(k); // rep (i,n+1) { // rep (j,m+1) { // if (dp[i][j][k] == -INF) cerr << "-inf "; // else cerr << dp[i][j][k] << " "; // } // cerr << endl; // } // } // } }