結果

問題 No.286 Modulo Discount Store
ユーザー Ryuichiro ChibaRyuichiro Chiba
提出日時 2021-02-26 21:42:45
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 13 ms / 2,000 ms
コード長 4,249 bytes
コンパイル時間 805 ms
コンパイル使用メモリ 104,204 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-04-10 12:19:14
合計ジャッジ時間 1,933 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
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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
6,812 KB
testcase_01 AC 1 ms
6,940 KB
testcase_02 AC 4 ms
6,940 KB
testcase_03 AC 2 ms
6,944 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 1 ms
6,944 KB
testcase_06 AC 6 ms
6,940 KB
testcase_07 AC 1 ms
6,940 KB
testcase_08 AC 1 ms
6,944 KB
testcase_09 AC 1 ms
6,944 KB
testcase_10 AC 3 ms
6,944 KB
testcase_11 AC 1 ms
6,940 KB
testcase_12 AC 1 ms
6,944 KB
testcase_13 AC 4 ms
6,944 KB
testcase_14 AC 1 ms
6,940 KB
testcase_15 AC 2 ms
6,940 KB
testcase_16 AC 2 ms
6,940 KB
testcase_17 AC 13 ms
6,944 KB
testcase_18 AC 3 ms
6,944 KB
testcase_19 AC 1 ms
6,944 KB
testcase_20 AC 1 ms
6,940 KB
testcase_21 AC 1 ms
6,940 KB
testcase_22 AC 1 ms
6,940 KB
testcase_23 AC 4 ms
6,944 KB
testcase_24 AC 1 ms
6,944 KB
testcase_25 AC 2 ms
6,944 KB
testcase_26 AC 2 ms
6,940 KB
testcase_27 AC 3 ms
6,944 KB
testcase_28 AC 7 ms
6,944 KB
testcase_29 AC 1 ms
6,944 KB
testcase_30 AC 2 ms
6,940 KB
testcase_31 AC 1 ms
6,944 KB
testcase_32 AC 2 ms
6,944 KB
testcase_33 AC 1 ms
6,940 KB
testcase_34 AC 1 ms
6,940 KB
testcase_35 AC 1 ms
6,940 KB
testcase_36 AC 1 ms
6,944 KB
testcase_37 AC 2 ms
6,940 KB
testcase_38 AC 1 ms
6,940 KB
testcase_39 AC 8 ms
6,944 KB
testcase_40 AC 2 ms
6,940 KB
testcase_41 AC 2 ms
6,940 KB
testcase_42 AC 1 ms
6,944 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 #

// {{{
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <vector>
#include <list>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <queue>
#include <stack>
#include <string>
#include <numeric>
#include <complex>
#include <utility>
#include <type_traits>
#include <functional>
using namespace std;

#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define FOR(i, a, b) for(ll i = static_cast<ll>(a); i < static_cast<ll>(b); ++i)
#define FORR(i, a, b) for(ll i = static_cast<ll>(a); i >= static_cast<ll>(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define REPR(i, n) FORR(i, n, 0)
#define ALL(x) (x).begin(), (x).end()
#define DBG(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl;

using ll = long long;
using ull = unsigned long long;
using P = pair<int, int>;
using LP = pair<ll, ll>;
using IP = pair<int, P>;
using LLP = pair<ll, LP>;

const int dx[] = {1, -1, 0, 0};
const int dy[] = {0, 0, 1, -1};

constexpr int INF = 100000000;
constexpr ll LINF = 10000000000000000ll;
constexpr int MOD = static_cast<int>(1e9 + 7);
constexpr double EPS = 1e-9;

// {{{ popcount
static int popcount(int x) {
    return __builtin_popcount(static_cast<unsigned int>(x));
}
static int popcount(unsigned int x) {
    return __builtin_popcount(x);
}
static int popcount(long x) {
    return __builtin_popcountl(static_cast<unsigned long>(x));
}
static int popcount(unsigned long x) {
    return __builtin_popcountl(x);
}
static int popcount(long long x) {
    return __builtin_popcountll(static_cast<unsigned long long>(x));
}
static int popcount(unsigned long long x) {
    return __builtin_popcountll(x);
}
// }}}

// template specialization of std::hash for std::pair
namespace std {
template<typename T, typename U>
struct hash<pair<T, U> > {
    size_t operator()(const pair<T, U> &key) const noexcept {
        size_t h1 = hash<T>()(key.first);
        size_t h2 = hash<U>()(key.second);
        return h1 ^ (h2 << 1);
    }
};
} // namespace std

// print vector
template<typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
    size_t sz = v.size();
    os << "[";
    for (size_t i = 0; i < sz-1; i++) {
        os << v[i] << ", ";
    }
    os << v[sz-1] <<  "]";
    return os;
}

// print array (except char literal)
template<
    typename T,
    int N,
    typename std::enable_if<!std::is_same<T, char>::value, std::nullptr_t>::type = nullptr>
ostream &operator<<(ostream &os, const T (&v)[N]) {
    os << "[";
    for (size_t i = 0; i < N-1; i++) {
        os << v[i] << ", ";
    }
    os << v[N-1] <<  "]";
    return os;
}

// print array
template<typename T>
void printArray(T *arr, size_t sz) {
    cerr << "[";
    for (size_t i = 0; i < sz-1; i++) {
        cerr << arr[i] << ",";
    }
    if (sz > 0) cerr << arr[sz-1];
    cerr << "]" << endl;
}

// print pair
template<typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
    os << "(" << p.first << ", " << p.se << ")";
    return os;
}

static inline ll mod(ll x, ll m)
{
    ll y = x % m;
    return (y >= 0 ? y : y+m);
}

struct Compare {
    //vector<ll> &x_, &y_;
    //Compare(vector<ll> &x, vector<ll> &y): x_(x), y_(y) {}
    //bool operator()(const P &lhs, const P &rhs) {
    //    return x_[lhs.fi]+y_[lhs.se] < x_[rhs.fi]+y_[rhs.se];
    //}
    bool operator()(const int x, const int y) {
        return x < y;
    }
};

// print floating-point number
// cout << fixed << setprecision(12) <<

// }}}

int N;
int m[15];
int dp[1<<15];

void solve()
{
    REP (S, 1<<N) dp[S] = INF;
    dp[0] = 0;
    REP (S, 1<<N) {
        REP (i, N) {
            if (S & (1<<i)) continue;
            int s = 0;
            REP (j, N) {
                if (S & (1<<j))
                    s += m[j];
            }
            int x = m[i] - (s % 1000);
            if (x < 0) x = 0;
            dp[S|(1<<i)] = min(dp[S|(1<<i)], dp[S] + x);
        }
    }
    cout << dp[(1<<N)-1] << endl;
}

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> N;
    REP (i, N) cin >> m[i];
    solve();
    return 0;
}

// vim:set foldmethod=marker:
0