#696551 (C++17) No.177 制作進行の宮森あおいです！

提出ソース
結果

問題	No.177 制作進行の宮森あおいです！
ユーザー	Konton7
提出日時	2021-09-04 20:23:42
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	TLE
実行時間	-
コード長	13,989 bytes
コンパイル時間	3,180 ms
コンパイル使用メモリ	233,444 KB
実行使用メモリ	16,820 KB
最終ジャッジ日時	2024-12-21 14:13:30
合計ジャッジ時間	25,199 ms
ジャッジサーバーID （参考情報）	judge5 / 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	3 ms 10,496 KB
testcase_01	AC	7 ms 9,360 KB
testcase_02	AC	2 ms 10,496 KB
testcase_03	AC	25 ms 10,240 KB
testcase_04	AC	15 ms 10,496 KB
testcase_05	TLE	-
testcase_06	TLE	-
testcase_07	AC	3 ms 10,496 KB
testcase_08	TLE	-
testcase_09	TLE	-
testcase_10	TLE	-
testcase_11	TLE	-
testcase_12	TLE	-
testcase_13	AC	2 ms 5,248 KB
testcase_14	AC	2 ms 5,248 KB
testcase_15	AC	2 ms 16,820 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

raw source code
#include <bits/stdc++.h>
// #include <set>
// #include <map>
// #include <cmath>
// #include <deque>
// #include <vector>
// #include <iostream>
// #include <algorithm>

using namespace std;
using ll = long long;
using VI = vector<int>;
using VL = vector<ll>;
using VD = vector<double>;
using VS = vector<string>;
using VB = vector<bool>;
using VVB = vector<vector<bool>>;
using VVI = vector<VI>;
using VVL = vector<VL>;
using VVD = vector<VD>;
using VVVI = vector<VVI>;
using VVVL = vector<VVL>;
using VVVD = vector<VVD>;
using PII = std::pair<int, int>;
using VPII = std::vector<std::pair<int, int>>;
using PLL = std::pair<ll, ll>;
using VPLL = std::vector<std::pair<ll, ll>>;
using TI3 = std::tuple<int, int, int>;
using TI4 = std::tuple<int, int, int, int>;
using TL3 = std::tuple<ll, ll, ll>;
using TL4 = std::tuple<ll, ll, ll, ll>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define repr2(i, g, n) for (int i = (int)(n)-1; i >= (g); i--)
#define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d))
#define repr3(i, g, n, d) for (int i = (int)(n)-1; i >= (g); i -= (d))
#define allpt(v) (v).begin(), (v).end()
#define allpt_c(v) (v).cbegin(), (v).cend()
#define allpt_r(v) (v).rbegin(), (v).rend()
#define allpt_cr(v) (v).crbegin(), (v).crend()

const int mod1 = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9;
const int mod = mod1;
const ll inf = 1e18;
const int infint = 1e9;
const vector<PII> adjust = { {1, 0}, {-1, 0}, {0, 1}, {0, -1} };

const string wsp = " ";
const string tb = "\t";
const string rt = "\n";
const string alphabets = "abcdefghijklmnopqrstuvwxyz";

template <typename T>
void show1dvec(const vector<T>& v)
{
    if (v.size() == 0)
        return;
    int n = v.size() - 1;
    rep(i, n) cout << v[i] << wsp;
    cout << v[n] << rt;
    return;
}

int get1dcoodinate(int w, int i, int j) { return i * w + j; }

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
    if (v.size() == 0)
        return os;
    int n = (int)v.size() - 1;
    rep(i, n) os << v[i] << wsp;
    os << v[n] << rt;
    return os;
}

template <typename T>
istream& operator>>(istream& is, vector<T>& v)
{
    if (v.size() == 0)
        return is;
    int n = v.size();
    rep(i, n) is >> v[i];
    return is;
}

template <typename T>
ostream& operator<<(ostream& os, const vector<vector<T>>& v)
{
    if (v.size() == 0)
        return os;
    auto n = v.size();
    rep(i, n) os << v[i];
    return os;
}

template <typename T>
istream& operator>>(istream& is, vector<vector<T>>& v)
{
    if (v.size() == 0)
        return is;
    int n = v.size();
    rep(i, n) is >> v[i];
    return is;
}

template <typename T, typename S>
istream& operator>>(istream& is, pair<T, S>& p)
{
    is >> p.first >> p.second;
    return is;
}

template <typename T, typename S>
istream& operator>>(istream& is, vector<pair<T, S>>& v)
{
    if (v.size() == 0)
        return is;
    auto n = v.size();
    rep(i, n) is >> v[i].first >> v[i].second;
    return is;
}

template <typename T, typename S>
ostream& operator<<(ostream& os, const vector<pair<T, S>>& v)
{
    if (v.size() == 0)
        return os;
    auto n = v.size();
    rep(i, n) os << v[i].first << wsp << v[i].second << rt;
    return os;
}

void show2dvec(const vector<string>& v)
{
    int n = v.size();
    rep(i, n) cout << v[i] << rt;
}

template <typename T>
void show2dvec(const vector<vector<T>>& v)
{
    int n = v.size();
    rep(i, n) show1dvec(v[i]);
}

template <typename T>
void range_sort(vector<T>& arr, int l, int r)
{
    sort(arr.begin() + l, arr.begin() + r);
}

template <typename T, typename S>
void show1dpair(const vector<pair<T, S>>& v)
{
    int n = v.size();
    rep(i, n) cout << v[i].first << v[i].second << rt;
    return;
}

template <typename T, typename S>
void pairzip(const vector<pair<T, S>>& v, vector<T>& t, vector<T>& s)
{
    int n = v.size();
    rep(i, n)
    {
        t.push_back(v[i].first);
        s.push_back(v[i].second);
    }
    return;
}

template <typename T>
void maxvec(vector<T>& v)
{
    T s = v[0];
    int n = v.size();
    rep(i, n - 1)
    {
        if (s > v[i + 1])
        {
            v[i + 1] = s;
        }
        s = v[i + 1];
    }
}

template <typename T, typename S>
bool myfind(T t, S s)
{
    return find(t.cbegin(), t.cend(), s) != t.cend();
}

// bool check(int y, int x, int h, int w)
// {
//     return 0 <= y && y < h && 0 <= x && x < w;
// }

// bool check(int y, int x, int h1, int h2, int w1, int w2)
// {
//     return h1 <= y && y < h2&& w1 <= x && x < w2;
// }

bool iskadomatsu(int a, int b, int c)
{
    return (a != b && b != c && c != a) &&
        ((a > b && b < c) || (a < b&& b > c));
}

template <typename T>
bool iskadomatsu(vector<T> v)
{
    T a = v[0], b = v[1], c = v[2];
    return (a != b && b != c && c != a) &&
        ((a > b && b < c) || (a < b&& b > c));
}

double euc_dist(PII a, PII b)
{
    return sqrt(pow(a.first - b.first, 2) + pow(a.second - b.second, 2));
}

// VS split(string s, char c) {
//     VS ret;
//     string part;
//     s += c;
//     rep(i, s.length()) {
//         if (s[i] == c) {
//             if (part != "") ret.emplace_back(part);
//             part = "";
//         } else if (s[i] != c) {
//             part += s[i];
//         }
//     }
//     return ret;
// }

VS split(string s, char c, char d = ' ')
{
    VS ret;
    // reverse(allpt(s));
    string part;
    s += c;
    rep(i, s.length())
    {
        if (s[i] == c)
        {
            if (part != "")
            {
                // string t;
                // t += c;
                // ret.emplace_back(t);
                ret.emplace_back(part);
            }
            part = "";
        }
        else
        {
            part += s[i];
        }
    }
    return ret;
}

template <typename T, typename S, typename R>
ll pow_mod(T p, S q, R mod = 1ll)
{
    ll ret = 1, r = p;
    while (q)
    {
        if (q % 2)
            ret *= r, ret %= mod;
        r = (r * r) % mod, q /= 2;
    }
    return ret % mod;
}

template <typename T, typename S>
ll pow_no_mod(T p, S q)
{
    ll ret = 1, r = p;
    while (q)
    {
        if (q % 2)
            ret *= r;
        r = (r * r), q /= 2;
    }
    return ret;
}

void make_frac_tables(VL& frac_list, VL& frac_inv_list)
{
    rep(i, frac_list.size() - 1)
    {
        frac_list[i + 1] *= frac_list[i] * (i + 1);
        frac_list[i + 1] %= mod;
        frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod);
        frac_inv_list[i + 1] %= mod;
    }
}

pair<VL, VL> make_frac_tables(int n)
{
    VL frac_list(n + 1, 1), frac_inv_list(n + 1, 1);
    rep(i, n)
    {
        frac_list[i + 1] *= frac_list[i] * (i + 1);
        frac_list[i + 1] %= mod;
        frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod);
        frac_inv_list[i + 1] %= mod;
    }
    return make_pair(frac_list, frac_inv_list);
}

ll comb(int a, int b, const VL& frac_list, const VL& frac_inv_list)
{
    if (a < b)
        return 0;
    if (b < 0)
        return 0;
    ll ret = frac_list[a];
    ret *= frac_inv_list[b];
    ret %= mod;
    ret *= frac_inv_list[a - b];
    ret %= mod;
    return ret;
}

struct vec2d
{
    ll x;
    ll y;
    vec2d(ll _x, ll _y)
    {
        x = _x;
        y = _y;
    }
    ll dot(vec2d p) { return x * p.x + y * p.y; }
    vec2d diff(vec2d p) { return vec2d(x - p.x, y - p.y); }
};

struct node
{
    int parent = -1;
    ll weight = 0;
    int depth = -1;
    int degree = -1;
    int subtree = 1;
    int check = 0;
    int scc = -1;

    bool is_lca = false;
    bool follow_has_lca = false;

    VPLL children;
    VI parent_list;
    VPLL connect;

    node()
    {
        parent = -1;
        weight = 0;
        depth = -1;
        degree = -1;
        subtree = 1;
        check = 0;

        is_lca = false;
        follow_has_lca = false;

        children;
        parent_list;
        connect;
    }
};

struct graph
{
    int _n;
    int root = 0;
    vector<node> nodes;
    graph(int n)
    {
        _n = n;
        rep(i, _n) nodes.emplace_back(node());
    }
    void getconnect_nocost()
    {
        ll a, b;
        cin >> a >> b;
        nodes[a].connect.emplace_back(b, 1);
        nodes[b].connect.emplace_back(a, 1);
    }
    void getconnect()
    {
        ll a, b, c;
        cin >> a >> b >> c;
        nodes[a].connect.emplace_back(b, c);
        nodes[b].connect.emplace_back(a, c);
    }
    void getconnect_decri_nocost()
    {
        ll a, b;
        cin >> a >> b;
        a--, b--;
        nodes[a].connect.emplace_back(b, 1);
        nodes[b].connect.emplace_back(a, 1);
    }
    void getconnect_decri()
    {
        ll a, b, c;
        cin >> a >> b >> c;
        a--, b--;
        nodes[a].connect.emplace_back(b, c);
        nodes[b].connect.emplace_back(a, c);
    }
    void showparent()
    {
        rep(i, _n - 1) cout << nodes[i].parent << wsp;
        cout << nodes[_n - 1].parent << rt;
    }
    void showweight()
    {
        rep(i, _n - 1) cout << nodes[i].weight << wsp;
        cout << nodes[_n - 1].weight << rt;
    }
    void showsubtree()
    {
        rep(i, _n - 1) cout << nodes[i].subtree << wsp;
        cout << nodes[_n - 1].subtree << rt;
    }
    void showdepth()
    {
        rep(i, _n - 1) cout << nodes[i].depth << wsp;
        cout << nodes[_n - 1].depth << rt;
    }
};

struct point
{
    int x;
    int y;
    point()
    {
        x = 0;
        y = 0;
    }
    point(int _x, int _y)
    {
        x = _x;
        y = _y;
    }
    void pointinput()
    {
        int _x, _y;
        cin >> _x >> _y;
        x = _x;
        y = _y;
    }
    void pointinv() { swap(x, y); }
};

istream& operator>>(istream& is, point& p)
{
    is >> p.x >> p.y;
    return is;
}

ostream& operator<<(ostream& os, point& p)
{
    os << p.x << wsp << p.y << rt;
    return os;
}

double pointseuc(point a, point b)
{
    ll ax = a.x, bx = b.x, ay = a.y, by = b.y;
    return sqrt(pow(ax - bx, 2) + pow(ay - by, 2));
}

ll pointseucsquare(point a, point b)
{
    ll ax = a.x, bx = b.x, ay = a.y, by = b.y;
    return (ax - bx) * (ax - bx) + (ay - by) * (ay - by);
}

int pointsmanhattan(point a, point b)
{
    return abs(a.x - b.x) + abs(a.y - b.y);
}

double dist_segment_point(TL3 segment, point p)
{
    double a = get<0>(segment);
    double b = get<1>(segment);
    double c = get<2>(segment);
    return abs(a * p.x + b * p.y - c) / (a * a + b * b + c * c);
}

TL3 segment_parameter(point p, point q)
{
    ll a, b, c;
    a = q.y - p.y;
    b = p.x - q.x;
    c = a * p.x + b * p.y;
    TL3 ret = (TL3){ a, b, c };
    // cout << a << b << c << rt;
    return ret;
}

int cross_check(TL3 segment, point p)
{
    ll a = get<0>(segment);
    ll b = get<1>(segment);
    ll c = get<2>(segment);

    auto f = a * p.x + b * p.y - c;
    int ret;
    if (f > 0)
        ret = 1;
    if (f == 0)
        ret = 0;
    if (f < 0)
        ret = -1;
    return ret;
}

const int INTMAX = 2 * infint;
const int NMAX = 2 * 1e3;


template <typename T>
int dfs_for_maxflow(int s, int t, T f, vector<vector<pair<T, T>>> edge, vector<T>& used, VB check) {
    int d = 0;
    check[s] = true;
    if (s == t) {
        used.push_back(t);
        return f;
    }

    for (auto next : edge[s]) {
        if (!check[next.first] && next.second > 0)
            d = dfs_for_maxflow(next.first, t, min(next.second, f), edge, used, check);
        if (d > 0) {
            used.push_back(s);
            return d;
        }
        // DFSが終点まで行くと正の値dが帰ってくるので、辺の容量の調整をして終了
    }
    return 0;  //そうでなければ何もしない
}

template <typename T>
void get_maxflow(vector<vector<pair<T, T>>> edge, int w) {
    int a, b, f = 1, ans = 0;
    const int t = edge.size();
    vector<int> used(t);
    VB check(t, false);

    while (f > 0) {
        for (int i = 0; i < t; i++) check[i] = false;

        f = dfs_for_maxflow(0, t - 1, INTMAX, edge, used, check);
        a = -1, b = -1;
        for (auto i : used) {
            a = b;
            b = i;

            if (a >= 0 && b >= 0) {
                for (auto& j : edge[a])  //値の変更を伴うので参照
                    if (j.first == b) {
                        j.second += f;
                        break;
                    }
                for (auto& j : edge[b])
                    if (j.first == a) {
                        j.second -= f;
                        break;
                    }
            }
        }
        ans += f;
        used.clear();
    }
    cout << ((ans >= w) ? "SHIROBAKO" : "BANSAKUTSUKITA") << rt;
}


int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    // リアクティブ問題のときはコメントアウト

#ifdef DEBUG
    cout << "DEBUG MODE" << endl;
    ifstream in("input.txt");  // for debug
    cin.rdbuf(in.rdbuf());     // for debug
#endif

    int w, n, m, t, f, a, b, ans;
    cin >> w;
    cin >> n;
    VI j_list(n);
    rep(i, n) cin >> j_list[i];
    cin >> m;
    VI c_list(m);
    rep(i, m) cin >> c_list[i];
    VVI x_list(m, VI(n, 1));
    rep(i, m) {
        cin >> a;
        rep(j, a) {
            cin >> b;
            x_list[i][b - 1] = 0;
        }
    }
    t = n + m + 2;


    vector<VPII> edge(t);
    vector<int> used;

    for (int i = 0; i < n; i++) {
        edge[0].push_back(make_pair(i + 1, j_list[i]));
        edge[i + 1].push_back(make_pair(0, 0));
    }
    for (int i = 0; i < m; i++) {
        edge[i + n + 1].push_back(make_pair(t - 1, c_list[i]));
        edge[t - 1].push_back(make_pair(i + n + 1, 0));
    }
    for (int i = 0; i < m; i++)
        for (int j = 0; j < n; j++) {
            edge[i + n + 1].push_back(make_pair(j + 1, 0));
            edge[j + 1].push_back(make_pair(i + n + 1, w * x_list[i][j]));
        }

    get_maxflow(edge, w);




    return 0;
}
yukicoder

結果

テストケース

ソースコード
