結果

問題 No.2317 Expression Menu
ユーザー rogi52rogi52
提出日時 2023-05-26 22:51:54
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 153 ms / 2,000 ms
コード長 5,536 bytes
コンパイル時間 2,164 ms
コンパイル使用メモリ 209,884 KB
実行使用メモリ 4,832 KB
最終ジャッジ日時 2023-08-26 13:08:36
合計ジャッジ時間 8,069 ms
ジャッジサーバーID
(参考情報)
judge11 / judge12
このコードへのチャレンジ
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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 1 ms
4,376 KB
testcase_01 AC 2 ms
4,380 KB
testcase_02 AC 12 ms
4,536 KB
testcase_03 AC 138 ms
4,628 KB
testcase_04 AC 142 ms
4,620 KB
testcase_05 AC 138 ms
4,488 KB
testcase_06 AC 135 ms
4,536 KB
testcase_07 AC 136 ms
4,468 KB
testcase_08 AC 135 ms
4,448 KB
testcase_09 AC 136 ms
4,464 KB
testcase_10 AC 143 ms
4,500 KB
testcase_11 AC 141 ms
4,788 KB
testcase_12 AC 143 ms
4,620 KB
testcase_13 AC 141 ms
4,520 KB
testcase_14 AC 149 ms
4,516 KB
testcase_15 AC 145 ms
4,596 KB
testcase_16 AC 141 ms
4,624 KB
testcase_17 AC 147 ms
4,832 KB
testcase_18 AC 143 ms
4,584 KB
testcase_19 AC 146 ms
4,548 KB
testcase_20 AC 143 ms
4,548 KB
testcase_21 AC 143 ms
4,504 KB
testcase_22 AC 141 ms
4,564 KB
testcase_23 AC 150 ms
4,452 KB
testcase_24 AC 151 ms
4,608 KB
testcase_25 AC 152 ms
4,520 KB
testcase_26 AC 153 ms
4,512 KB
testcase_27 AC 153 ms
4,568 KB
testcase_28 AC 152 ms
4,592 KB
testcase_29 AC 151 ms
4,632 KB
testcase_30 AC 151 ms
4,576 KB
testcase_31 AC 149 ms
4,608 KB
testcase_32 AC 153 ms
4,608 KB
testcase_33 AC 1 ms
4,376 KB
testcase_34 AC 2 ms
4,376 KB
testcase_35 AC 3 ms
4,380 KB
testcase_36 AC 1 ms
4,380 KB
testcase_37 AC 1 ms
4,376 KB
testcase_38 AC 153 ms
4,532 KB
testcase_39 AC 151 ms
4,488 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#line 2 "src/cp-template.hpp"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull  = unsigned long long;
using i128 = __int128_t;
template < class T > bool chmin(T& a, T b) { if(a > b) { a = b; return true; } return false; }
template < class T > bool chmax(T& a, T b) { if(a < b) { a = b; return true; } return false; }

#line 2 "src/utility/rep_itr.hpp"
template < class T > struct itr {
    T i, d;
    constexpr itr(const T i) noexcept : i(i), d(1) {}
    constexpr itr(const T i, const T d) noexcept : i(i), d(d) {}
    void operator++() noexcept { i += d; }
    constexpr int operator*() const noexcept { return i; }
    constexpr bool operator!=(const itr x) const noexcept {
        return d > 0 ? i < x.i : i > x.i;
    }
};

template < class T > struct rep {
    const itr< T > s, t;
    constexpr rep(const T t) noexcept : s(0), t(t) {}
    constexpr rep(const T s, const T t) noexcept : s(s), t(t) {}
    constexpr rep(const T s, const T t, const T d) noexcept : s(s, d), t(t, d) {}
    constexpr auto begin() const noexcept { return s; }
    constexpr auto end() const noexcept { return t; }
};

template < class T > struct revrep {
    const itr < T > s, t;
    constexpr revrep(const T t) noexcept : s(t - 1, -1), t(-1, -1) {}
    constexpr revrep(const T s, const T t) noexcept : s(t - 1, -1), t(s - 1, -1) {}
    constexpr revrep(const T s, const T t, const T d) noexcept : s(t - 1, -d), t(s - 1, -d) {}
    constexpr auto begin() const noexcept { return s; }
    constexpr auto end() const noexcept { return t; }
};
#line 2 "src/utility/io.hpp"
namespace scanner {
    struct sca {
        template < class T > operator T() {
            T s; cin >> s; return s;
        }
    };
    struct vec {
        int n;
        vec(int n) : n(n) {}
        template < class T > operator vector< T >() {
            vector< T > v(n);
            for(T& x : v) cin >> x;
            return v;
        }
    };
    struct mat {
        int h,w;
        mat(int h, int w) : h(h), w(w) {}
        template < class T > operator vector< vector< T > >() {
            vector m(h, vector< T >(w));
            for(vector< T >& v : m) for(T& x : v) cin >> x;
            return m;
        }
    };
    struct speedup {
        speedup() {
            cin.tie(0);
            ios::sync_with_stdio(0);
        }
    } su;
}
scanner::sca in() { return scanner::sca(); }
scanner::vec in(int n) { return scanner::vec(n); }
scanner::mat in(int h, int w) { return scanner::mat(h, w); }

namespace printer {
    void precision(int d) {
        cout << fixed << setprecision(d);
    }
    void flush() {
        cout.flush();
    }
}
int print() { cout << '\n'; return 0; }
template < class head, class... tail > int print(head&& h, tail&&... t) {
    cout << h; if(sizeof...(tail)) cout << ' ';
    return print(forward<tail>(t)...);
}
template < class T > int print(vector< T > a, char sep = ' ') {
    int n = a.size();
    for(int i : rep(n)) cout << a[i] << (i != n - 1 ? sep : '\n');
    return 0;
}
template < class T > int print(vector< vector< T > > a) {
    if(a.empty()) return 0;
    int h = a.size(), w = a[0].size();
    for(int i : rep(h)) for(int j : rep(w)) cout << a[i][j] << (j != w - 1 ? ' ' : '\n');
    return 0;
}
#line 2 "src/utility/key_val.hpp"
template < class K, class V >
struct key_val {
    K key; V val;
    key_val() {}
    key_val(K key, V val) : key(key), val(val) {}
};
#line 2 "src/utility/vec_op.hpp"
template < class T >
key_val< int, T > max_of(const vector< T >& a) {
    int i = max_element(a.begin(), a.end()) - a.begin();
    return {i, a[i]};
}

template < class T >
key_val< int, T > min_of(const vector< T >& a) {
    int i = min_element(a.begin(), a.end()) - a.begin();
    return {i, a[i]};
}

template < class T >
T sum_of(const vector< T >& a) {
    T sum = 0;
    for(const T x : a) sum += x;
    return sum;
}

template < class T >
vector<int> freq_of(const vector< T >& a, T L, T R) {
    vector<int> res(R - L);
    for(const T x : a) res[x - L]++;
    return res;
}

template < class T >
vector<int> freq_of(const vector< T >& a, T R) {
    return freq_of(a, T(0), R);
}

template < class T >
struct prefix_sum {
    vector< T > s;
    prefix_sum(const vector< T >& a) : s(a) {
        s.insert(s.begin(), T(0));
        for(int i : rep(a.size())) s[i + 1] += s[i];
    }
    // [L, R)
    T sum(int L, int R) {
        return s[R] - s[L];
    }
};
#line 1 "src/data_structure/union_find.hpp"
class union_find {
  public:
    union_find(int n) : data(n, -1) {}
    int unite(int x, int y) {
        x = root(x), y = root(y);
        if(x != y) {
            if(size(x) < size(y)) swap(x, y);
            data[x] += data[y];
            return data[y] = x;
        }
        return -1;
    }
    int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); }
    int size(int x) { return -data[root(x)]; }
    bool same(int x, int y) { return root(x) == root(y); }

  private:
    vector<int> data;
};
#line 3 "A.cpp"

int main() {
    int N = in(), X = in(), Y = in();
    vector dp(X + 1, vector(Y + 1, ll(0)));
    for(int i : rep(N)) {
        int a = in(), b = in(), c = in();
        vector nt = dp;
        for(int x : rep(X + 1)) for(int y : rep(Y + 1)) {
            if(x + a <= X and y + b <= Y)
                chmax(nt[x + a][y + b], dp[x][y] + c);
        }
        dp = nt;
    }
    
    ll ans = 0;
    for(int x : rep(X + 1)) for(int y : rep(Y + 1)) chmax(ans, dp[x][y]);
    print(ans);
}
0