結果

問題 No.1 道のショートカット
ユーザー HitsujiHitsuji
提出日時 2020-07-12 13:58:28
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 3 ms / 5,000 ms
コード長 8,948 bytes
コンパイル時間 2,084 ms
コンパイル使用メモリ 186,952 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-09-27 22:31:24
合計ジャッジ時間 3,281 ms
ジャッジサーバーID
(参考情報)
judge12 / judge11
このコードへのチャレンジ(β)

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
4,380 KB
testcase_01 AC 1 ms
4,376 KB
testcase_02 AC 2 ms
4,380 KB
testcase_03 AC 2 ms
4,376 KB
testcase_04 AC 1 ms
4,376 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 2 ms
4,380 KB
testcase_07 AC 1 ms
4,376 KB
testcase_08 AC 2 ms
4,380 KB
testcase_09 AC 2 ms
4,380 KB
testcase_10 AC 2 ms
4,380 KB
testcase_11 AC 2 ms
4,376 KB
testcase_12 AC 2 ms
4,380 KB
testcase_13 AC 3 ms
4,380 KB
testcase_14 AC 1 ms
4,380 KB
testcase_15 AC 1 ms
4,380 KB
testcase_16 AC 2 ms
4,376 KB
testcase_17 AC 1 ms
4,376 KB
testcase_18 AC 1 ms
4,380 KB
testcase_19 AC 1 ms
4,376 KB
testcase_20 AC 2 ms
4,376 KB
testcase_21 AC 2 ms
4,376 KB
testcase_22 AC 1 ms
4,380 KB
testcase_23 AC 3 ms
4,376 KB
testcase_24 AC 2 ms
4,380 KB
testcase_25 AC 2 ms
4,376 KB
testcase_26 AC 1 ms
4,380 KB
testcase_27 AC 2 ms
4,380 KB
testcase_28 AC 1 ms
4,380 KB
testcase_29 AC 2 ms
4,376 KB
testcase_30 AC 1 ms
4,376 KB
testcase_31 AC 2 ms
4,380 KB
testcase_32 AC 2 ms
4,380 KB
testcase_33 AC 2 ms
4,376 KB
testcase_34 AC 2 ms
4,376 KB
testcase_35 AC 1 ms
4,380 KB
testcase_36 AC 1 ms
4,380 KB
testcase_37 AC 2 ms
4,380 KB
testcase_38 AC 1 ms
4,376 KB
testcase_39 AC 1 ms
4,376 KB
testcase_40 AC 1 ms
4,384 KB
testcase_41 AC 2 ms
4,380 KB
testcase_42 AC 1 ms
4,380 KB
testcase_43 AC 1 ms
4,376 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 #

/*****/

#define TRUE true
#define FALSE false

#include <bits/stdc++.h>

/**/
#pragma GCC target("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
/**/

using namespace std;
using ll = long long;
using ld = long double;
using pint = pair<int, int>;
using pll = pair<long long, long long>;
template <class T>
using vec = vector<T>;
template <class T>
using vec2 = vector<vector<T>>;
template <class T>
using vec3 = vector<vector<vector<T>>>;

constexpr int INF = numeric_limits<int>::max();
constexpr ll INFL = numeric_limits<ll>::max();
constexpr ll MOD = 1000000007; // 10^9+7

#ifdef TRUE

#define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i)
#define rep1(i, n) for (ll i = 1, i##_len = (n); i <= i##_len; ++i)
#define rrep(i, n) for (ll i = (n)-1; i >= 0; --i)
#define rrep1(i, n) for (ll i = (n); i > 0; --i)
#define step(i, a, n) for (ll i = (a), i##_len = (a) + (n); i < i##_len; ++i)
#define rstep(i, a, n) for (ll i = (a) + (n)-1, i##_len = (a); i >= i##_len; --i)
#define range(i, a, b) for (ll i = (a), i##_len = (b); i < i##_len; ++i)
#define rrange(i, a, b) for (ll i = (b)-1, i##_len = (a); i >= i##_len; --i)

std::string strMulti(const int n, const std::string &t)
{
    std::string out = "";
    for (int i = 0; i < n; i++)
    {
        out += t;
    }
    return out;
}
std::string tab(const int n)
{
    return string(n, '\t');
}
std::string join(const vector<string> &v, const char *delim = 0)
{
    std::string s;
    if (!v.empty())
    {
        s += v[0];
        for (decltype(v.size()) i = 1, c = v.size(); i < c; ++i)
        {
            if (delim)
                s += delim;
            s += v[i];
        }
    }
    return s;
}

string to_string(string &s) { return '"' + s + '"'; }
string to_string(char &c) { return string({'\'', c, '\''}); }
template <class T1, class T2>
string to_string(pair<T1, T2> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; }
template <class Tuple, size_t... I>
string _to_string_tuple(Tuple &&t, std::index_sequence<I...>) { return "(" + join({to_string(std::get<I>(t))...}, ", ") + ")"; }
template <class... Args>
string to_string(tuple<Args...> t) { return _to_string_tuple(std::forward<tuple<Args...>>(t), std::make_index_sequence<std::tuple_size<std::decay_t<tuple<Args...>>>::value>{}); }
template <class T>
string to_string(vector<T> ar)
{
    vector<string> texts(ar.size());
    for (size_t i = 0; i < ar.size(); ++i)
    {
        texts[i] = to_string(ar[i]);
    }
    return "{" + join(texts, ", ") + "}";
}
template <class T>
string to_string(initializer_list<T> il)
{
    vector<string> texts(il.size());
    size_t i = 0;
    for (T v : il)
    {
        texts[i] = to_string(v);
        i++;
    }
    return "{" + join(texts, ", ") + "}";
}

void debug(string name);
void debugn(string name);
template <class T>
void debug(string name, T v);
template <class T>
void debugn(string name, T v);
template <class T>
void debug(string name, initializer_list<T> il);
template <class T>
void debugn(string name, initializer_list<T> il);
template <class... Args>
void debug(string name, Args... args);
template <class... Args>
void debugn(string name, Args... args);
void debugdo(function<void()> func);

#ifdef DEBUG_BUILD
#define debugvar(x) debugn(#x, (x))
#define debugvartab(x, t) debugn(tab(t) + #x, (x))
void debug(string name)
{
    std::cerr << name;
}
void debugn(string name) { std::cerr << name << '\n'; }
template <class T>
void debug(string name, T v) { std::cerr << name << " = " << to_string(v); }
template <class T>
void debugn(string name, T v) { std::cerr << name << " = " << to_string(v) << '\n'; }
template <class T>
void debug(string name, initializer_list<T> il) { std::cerr << name << " = " << to_string(il); }
template <class T>
void debugn(string name, initializer_list<T> il) { std::cerr << name << " = " << to_string(il) << '\n'; }
template <class... Args>
void debug(string name, Args... args) { std::cerr << name << " = " << to_string(tuple<Args...>(args...)); }
template <class... Args>
void debugn(string name, Args... args) { std::cerr << name << " = " << to_string(tuple<Args...>(args...)) << '\n'; }
void debugdo(function<void()> func) { func(); }
#else
#define debugvar(x)
#define debugvartab(x, t)
void debug(string name)
{
}
void debugn(string name) {}
template <class T>
void debug(string name, T v) {}
template <class T>
void debugn(string name, T v) {}
template <class T>
void debug(string name, initializer_list<T> il) {}
template <class T>
void debugn(string name, initializer_list<T> il) {}
template <class... Args>
void debug(string name, Args... args) {}
template <class... Args>
void debugn(string name, Args... args) {}
void debugdo(function<void()> func) {}
#endif

#define all(x) (x).begin(), (x).end()
#define pair(a, b) make_pair(a, b)

template <class T>
bool chmax(T &a, const T b)
{
    if (a < b)
    {
        a = b;
        return true;
    }
    return false;
}
template <class T>
bool chmin(T &a, const T b)
{
    if (a > b)
    {
        a = b;
        return true;
    }
    return false;
}
template <class T>
T divup(const T a, const T b)
{
    if (a % b == 0)
    {
        return a / b;
    }
    return a / b + 1;
}
template <class T>
bool cmp_2nd(pair<T, T> a, pair<T, T> b)
{
    if (a.second != b.second)
    {
        return a.second < b.second;
    }
    return a.first < b.first;
}
ll modpow(ll x, ll n, const ll &p)
{
    ll ret = 1;
    while (n > 0)
    {
        if (n & 1)
        {
            (ret *= x) %= p;
        }
        (x *= x) %= p;
        n >>= 1;
    }
    return ret;
}
template <class T>
T modinv(T a, const T &p)
{
    T b = p, u = 1, v = 0;
    while (b)
    {
        T t = a / b;
        a -= t * b;
        swap(a, b);
        u -= t * v;
        swap(u, v);
    }
    u %= p;
    if (u < 0)
    {
        u += p;
    }
    return u;
}
template <class T>
T math_P(T m, T n)
{
    T ret = 1;
    for (T i = m; i > m - n; i--)
    {
        ret *= i;
    }
    return ret;
}
template <class T>
T math_C(T m, T n)
{
    T ret = math_P(m, n);
    for (T i = 2; i <= n; i++)
    {
        ret /= i;
    }
    return ret;
}
ll extended_euclidean(ll u, ll v)
{
    ll r0 = u;
    ll r1 = v;
    ll s0 = 1;
    ll s1 = 0;
    ll t0 = 0;
    ll t1 = 1;
    while (r1 != 0)
    {
        ll q = r0 / r1;
        ll r = r0 - q * r1;
        ll s = s0 - q * s1;
        ll t = t0 - q * t1;
        r0 = r1;
        s0 = s1;
        t0 = t1;
        r1 = r;
        s1 = s;
        t1 = t;
    }
    if (t0 < 0)
    {
        return t0 + u;
    }
    else
    {
        return t0;
    }
}
ll math_C_mod(ll n, ll c, const ll &p)
{
    ll upe = 1;
    ll dow = 1;
    for (ll i = 1; i < c + 1; ++i)
    {
        upe = upe * n % p;
        dow = dow * i % p;
        n -= 1;
    }
    return (upe * extended_euclidean(p, dow)) % p;
}
template <class T>
T math_gcd(T a, T b)
{
    if (b == 0)
    {
        return a;
    }
    else
    {
        return math_gcd(b, a % b);
    }
}
template <class T>
T math_lcm(T a, T b) { return a / math_gcd(a, b) * b; }
template <class T>
T SumStep(T a, T n, T d) { return n * (2 * a + (n - 1) * d) / 2; }
template <class T>
T SumRange(T a, T b, T d) { return SumStep(a, (b - a) / d, d); }

#endif

/*****/

int N, C, V;

void Main()
{
    cin >> N >> C >> V;
    vec2<ll> G(V, vec<ll>(4));
    rep(t, 4) rep(i, V) cin >> G[i][t];
    rep(t, 2) rep(i, V) G[i][t]--;
    sort(all(G));
    vec2<ll> dp(N + 1, vec<ll>(C + 1, INFL));
    dp[0][C] = 0;
    debugvar(G);
    rep(town, N - 1)
    {
        debugvar(town);
        int begin = lower_bound(all(G), vec<ll>({town, 0, 0, 0})) - G.begin();
        debugvartab(begin, 1);
        int end = lower_bound(all(G), vec<ll>({town + 1, 0, 0, 0})) - G.begin();
        debugvartab(end, 1);

        if (begin == end)
            continue;

        rep(t, C + 1)
        {
            if (dp[town][t] != INFL)
            {
                debugvartab(t, 2);
                range(r, begin, end)
                {
                    if (t - G[r][2] >= 0)
                    {
                        debugvartab(r, 3);
                        debugvartab(G[r], 4);
                        chmin(dp[G[r][1]][t - G[r][2]], dp[town][t] + G[r][3]);
                    }
                }
            }
        }
    }

    debugdo([&]() {
        rep(i, N + 1)
        {
            rep(j, C + 1)
            {
                if (dp[i][j] == INFL)
                    cout << "- ";
                else
                    cout << dp[i][j] << " ";
            }
            cout << endl;
        }
    });

    ll ret = INFL;
    rep(i, C + 1)
    {
        chmin(ret, dp[N - 1][i]);
    }
    cout << (ret == INFL ? -1 : ret) << endl;
}

/*****/

int main()
{
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);

    std::cout << std::fixed << std::setprecision(10);

    Main();
    std::cerr << flush;
    std::cout << flush;

    return 0;
}
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