結果

問題 No.1694 ZerOne
ユーザー scol_kpscol_kp
提出日時 2021-10-02 00:41:04
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 73 ms / 2,000 ms
コード長 3,889 bytes
コンパイル時間 1,984 ms
コンパイル使用メモリ 201,480 KB
実行使用メモリ 60,672 KB
最終ジャッジ日時 2024-07-19 18:46:16
合計ジャッジ時間 3,511 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
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 2 ms
5,248 KB
testcase_01 AC 1 ms
5,376 KB
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 22 ms
22,784 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 5 ms
6,784 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 4 ms
5,376 KB
testcase_08 AC 6 ms
8,192 KB
testcase_09 AC 22 ms
23,808 KB
testcase_10 AC 3 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 9 ms
10,112 KB
testcase_14 AC 22 ms
22,400 KB
testcase_15 AC 5 ms
6,400 KB
testcase_16 AC 4 ms
6,400 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 2 ms
5,376 KB
testcase_19 AC 1 ms
5,376 KB
testcase_20 AC 3 ms
5,376 KB
testcase_21 AC 67 ms
60,672 KB
testcase_22 AC 5 ms
5,376 KB
testcase_23 AC 73 ms
59,904 KB
testcase_24 AC 39 ms
32,512 KB
testcase_25 AC 38 ms
32,512 KB
testcase_26 AC 5 ms
6,272 KB
testcase_27 AC 63 ms
53,376 KB
testcase_28 AC 17 ms
18,048 KB
testcase_29 AC 17 ms
18,432 KB
testcase_30 AC 22 ms
22,016 KB
testcase_31 AC 32 ms
28,288 KB
testcase_32 AC 38 ms
32,768 KB
testcase_33 AC 37 ms
32,000 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 <bits/stdc++.h>
#define FASTIO
using namespace std;

using ll = long long;
using Vi = std::vector<int>;
using Vl = std::vector<ll>;
using Pii = std::pair<int, int>;
using Pll = std::pair<ll, ll>;
template <class T>
using min_priority_queue = std::priority_queue<T, std::vector<T>, std::greater<T>>;

constexpr int I_INF = std::numeric_limits<int>::max();
constexpr ll L_INF = std::numeric_limits<ll>::max();

template <typename T1, typename T2>
inline bool chmin(T1& a, const T2& b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template <typename T1, typename T2>
inline bool chmax(T1& a, const T2& b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template <std::ostream& os = std::cout>
class Prints {
private:
    class __Prints {
    public:
        __Prints(const char* sep, const char* term) : sep(sep), term(term) {}
        template <class... Args>
#if __cplusplus >= 201703L
        auto operator()(const Args&... args) const
            -> decltype((os << ... << std::declval<Args>()), void()) {
#else
        void operator()(const Args&... args) const {
#endif
            print(args...);
        }
        template <typename T>
#if __cplusplus >= 201703L
        auto pvec(const T& vec, size_t sz) const
            -> decltype(os << std::declval<decltype(std::declval<T>()[0])>(), void()) {
#else
        void pvec(const T& vec, size_t sz) const {
#endif
            for (size_t i = 0; i < sz; i++)
                os << vec[i] << (i == sz - 1 ? term : sep);
        }
        template <typename T>
#if __cplusplus >= 201703L
        auto pmat(const T& mat, size_t h, size_t w) const
            -> decltype(os << std::declval<decltype(std::declval<T>()[0][0])>(), void()) {
#else
        void pmat(const T& mat, size_t h, size_t w) const {
#endif
            for (size_t i = 0; i < h; i++)
                for (size_t j = 0; j < w; j++)
                    os << mat[i][j] << (j == w - 1 ? term : sep);
        }

    private:
        const char *sep, *term;
        void print() const { os << term; }
        void print_rest() const { os << term; }
        template <class T, class... Tail>
        void print(const T& head, const Tail&... tail) const {
            os << head, print_rest(tail...);
        }
        template <class T, class... Tail>
        void print_rest(const T& head, const Tail&... tail) const {
            os << sep << head, print_rest(tail...);
        }
    };

public:
    Prints() {}
    __Prints operator()(const char* sep = " ", const char* term = "\n") const {
        return __Prints(sep, term);
    }
};

Prints<> prints;
Prints<std::cerr> prints_err;

//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

ll dp[61][61][2000];

void solve() {
    string S;
    cin >> S;
    ll N = S.size();
    ll n1 = 0;
    ll sum = 0;
    for (ll i = 0; i < N; i++) {
        if (S[i] == '1') {
            ++n1;
            sum += i;
        }
    }
    dp[0][0][0] = 1;
    int ul = N * (N - 1) / 2;
    for (ll i = 0; i < N; i++) {
        for (ll j = 0; j <= n1; j++) {
            for (ll k = 0; k <= ul; k++) {
                dp[i + 1][j][k] += dp[i][j][k];
                if (j - 1 >= 0 && k - i >= 0)
                    dp[i + 1][j][k] += dp[i][j - 1][k - i];
            }
        }
    }
    prints()(dp[N][n1][sum]);
}

//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

int main() {
#ifdef FASTIO
    std::cin.tie(nullptr), std::cout.tie(nullptr);
    std::ios::sync_with_stdio(false);
#endif
#ifdef FILEINPUT
    std::ifstream ifs("./in_out/input.txt");
    std::cin.rdbuf(ifs.rdbuf());
#endif
#ifdef FILEOUTPUT
    std::ofstream ofs("./in_out/output.txt");
    std::cout.rdbuf(ofs.rdbuf());
#endif
    std::cout << std::setprecision(18) << std::fixed;
    solve();
    std::cout << std::flush;
    return 0;
}
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