結果

問題 No.1152 10億ゲーム
ユーザー tokusakuraitokusakurai
提出日時 2022-08-03 11:11:33
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 83 ms / 2,000 ms
コード長 5,841 bytes
コンパイル時間 2,778 ms
コンパイル使用メモリ 216,408 KB
実行使用メモリ 25,460 KB
平均クエリ数 23.04
最終ジャッジ日時 2024-09-13 01:52:20
合計ジャッジ時間 9,395 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
(要ログイン)

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 82 ms
24,836 KB
testcase_01 AC 80 ms
24,580 KB
testcase_02 AC 82 ms
24,964 KB
testcase_03 AC 82 ms
24,580 KB
testcase_04 AC 81 ms
25,220 KB
testcase_05 AC 81 ms
24,836 KB
testcase_06 AC 80 ms
24,580 KB
testcase_07 AC 81 ms
24,580 KB
testcase_08 AC 78 ms
24,964 KB
testcase_09 AC 80 ms
24,580 KB
testcase_10 AC 78 ms
24,964 KB
testcase_11 AC 78 ms
24,580 KB
testcase_12 AC 80 ms
24,836 KB
testcase_13 AC 81 ms
24,836 KB
testcase_14 AC 81 ms
24,836 KB
testcase_15 AC 80 ms
25,220 KB
testcase_16 AC 80 ms
24,836 KB
testcase_17 AC 81 ms
24,964 KB
testcase_18 AC 81 ms
24,964 KB
testcase_19 AC 80 ms
24,824 KB
testcase_20 AC 80 ms
24,568 KB
testcase_21 AC 79 ms
24,580 KB
testcase_22 AC 80 ms
24,836 KB
testcase_23 AC 79 ms
24,836 KB
testcase_24 AC 83 ms
25,220 KB
testcase_25 AC 81 ms
24,836 KB
testcase_26 AC 82 ms
25,460 KB
testcase_27 AC 81 ms
24,964 KB
testcase_28 AC 81 ms
24,836 KB
testcase_29 AC 81 ms
24,580 KB
testcase_30 AC 82 ms
24,964 KB
testcase_31 AC 81 ms
25,076 KB
testcase_32 AC 81 ms
24,836 KB
testcase_33 AC 81 ms
24,836 KB
testcase_34 AC 81 ms
24,808 KB
testcase_35 AC 80 ms
24,580 KB
testcase_36 AC 80 ms
25,220 KB
testcase_37 AC 81 ms
24,836 KB
testcase_38 AC 79 ms
24,836 KB
testcase_39 AC 79 ms
25,220 KB
testcase_40 AC 80 ms
24,964 KB
testcase_41 AC 80 ms
24,580 KB
testcase_42 AC 79 ms
24,964 KB
testcase_43 AC 80 ms
25,220 KB
testcase_44 AC 81 ms
24,580 KB
testcase_45 AC 81 ms
24,964 KB
testcase_46 AC 80 ms
24,964 KB
testcase_47 AC 80 ms
24,836 KB
testcase_48 AC 80 ms
24,964 KB
testcase_49 AC 79 ms
25,220 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>
using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
#define rep2(i, x, n) for (int i = x; i <= n; i++)
#define rep3(i, x, n) for (int i = x; i >= n; i--)
#define each(e, v) for (auto &e : v)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;

template <typename T>
bool chmax(T &x, const T &y) {
    return (x < y) ? (x = y, true) : false;
}

template <typename T>
bool chmin(T &x, const T &y) {
    return (x > y) ? (x = y, true) : false;
}

template <typename T>
int flg(T x, int i) {
    return (x >> i) & 1;
}

template <typename T>
void print(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
    if (v.empty()) cout << '\n';
}

template <typename T>
void printn(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << '\n';
}

template <typename T>
int lb(const vector<T> &v, T x) {
    return lower_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
int ub(const vector<T> &v, T x) {
    return upper_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
void rearrange(vector<T> &v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
}

template <typename T>
vector<int> id_sort(const vector<T> &v, bool greater = false) {
    int n = v.size();
    vector<int> ret(n);
    iota(begin(ret), end(ret), 0);
    sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; });
    return ret;
}

template <typename S, typename T>
pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first + q.first, p.second + q.second);
}

template <typename S, typename T>
pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first - q.first, p.second - q.second);
}

template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &p) {
    S a;
    T b;
    is >> a >> b;
    p = make_pair(a, b);
    return is;
}

template <typename S, typename T>
ostream &operator<<(ostream &os, const pair<S, T> &p) {
    return os << p.first << ' ' << p.second;
}

const int inf = (1 << 30) - 1;
const ll INF = (1LL << 60) - 1;
const int MOD = 1000000007;
// const int MOD = 998244353;

int calc(int i, int K) {
    int ret = 0;
    if (i > 0) ret++;
    if (i < K - 1) ret++;
    return ret;
}

pii calc_pair(int x) {
    int i = 0, j = 0;
    while (x % 2 == 0) {
        x /= 2;
        i++;
    }
    while (x % 5 == 0) {
        x /= 5;
        j++;
    }
    return make_pair(i, j);
}

int calc_int(int i, int j) {
    int x = 1;
    rep(k, i) x *= 2;
    rep(k, j) x *= 5;
    return x;
}

int main() {
    int K = 10;
    int dp[K][K][K][K][2];
    int deg[K][K][K][K];
    pii nxt[K][K][K][K];
    rep(i, K) rep(j, K) rep(k, K) rep(l, K) {
        dp[i][j][k][l][0] = inf;
        dp[i][j][k][l][1] = -inf;
    }
    rep(i, K) rep(j, K) rep(k, K) rep(l, K) {
        deg[i][j][k][l] = calc(k, K) + calc(l, K);
        if (k == K - 3 && l == K - 1) deg[i][j][k][l]++;
    }

    queue<tuple<int, int, int, int, int>> que;
    rep(i, K) rep(j, K) rep(m, 2) {
        dp[i][j][i][j][m] = 0;
        que.emplace(i, j, i, j, m);
    }

    while (!empty(que)) {
        auto [i, j, k, l, m] = que.front();
        que.pop();
        int d = dp[i][j][k][l][m];
        rep2(x, -1, 1) rep2(y, -1, 1) {
            if (abs(x + y) != 1) continue;
            if (m == 0) {
                int nk = k + x, nl = l + y;
                if (nk < 0 || nk >= K || nl < 0 || nl >= K) continue;
                if (dp[i][j][nk][nl][1] != -inf) continue;
                if (--deg[i][j][nk][nl] == 0) {
                    dp[i][j][nk][nl][1] = d + 1;
                    que.emplace(i, j, nk, nl, 1);
                }
            } else {
                int ni = i + x, nj = j + y;
                if (ni < 0 || ni >= K || nj < 0 || nj >= K) continue;
                if (chmin(dp[ni][nj][k][l][0], d + 1)) {
                    nxt[ni][nj][k][l] = make_pair(i, j);
                    que.emplace(ni, nj, k, l, 0);
                }
            }
        }
        if (m == 0 && k == K - 1 && l == K - 1) {
            int nk = K - 3, nl = K - 1;
            if (nk < 0 || nk >= K || nl < 0 || nl >= K) continue;
            if (dp[i][j][nk][nl][1] != -inf) continue;
            if (--deg[i][j][nk][nl] == 0) {
                dp[i][j][nk][nl][1] = d + 1;
                que.emplace(i, j, nk, nl, 1);
            }
        }
        if (m == 1 && i == K - 1 && j == K - 1) {
            int ni = K - 3, nj = K - 1;
            if (ni < 0 || ni >= K || nj < 0 || nj >= K) continue;
            if (chmin(dp[ni][nj][k][l][0], d + 1)) {
                nxt[ni][nj][k][l] = make_pair(i, j);
                que.emplace(ni, nj, k, l, 0);
            }
        }
    }

    // int mi = inf, ma = -inf;
    // rep(i, K) rep(j, K) rep(k, K) rep(l, K) rep(m, 2) {
    //     chmin(mi, dp[i][j][k][l][m]);
    //     chmax(ma, dp[i][j][k][l][m]);
    // }
    // cout << mi << ' ' << ma << '\n';

    int s, t;
    cin >> s >> t;

    auto [si, sj] = calc_pair(s);
    auto [ti, tj] = calc_pair(t);

    // cout << si << ' ' << sj << ' ' << ti << ' ' << tj << '\n';

    while (true) {
        // cout << dp[si][sj][ti][tj][0] << '\n';
        auto [ni, nj] = nxt[si][sj][ti][tj];
        cout << calc_int(ni, nj) << '\n';
        swap(si, ni), swap(sj, nj);
        if (si == ti && sj == tj) break;
        int p;
        cin >> p;
        tie(ti, tj) = calc_pair(p);
        if (si == ti && sj == tj) break;
    }
}
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