結果

問題 No.1872 Dictionary Order
ユーザー rniyarniya
提出日時 2022-03-11 21:55:05
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 22 ms / 2,000 ms
コード長 6,081 bytes
コンパイル時間 1,955 ms
コンパイル使用メモリ 207,248 KB
実行使用メモリ 19,072 KB
最終ジャッジ日時 2024-09-19 08:40:01
合計ジャッジ時間 3,186 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 22 ms
19,072 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 12 ms
10,752 KB
testcase_03 AC 3 ms
5,376 KB
testcase_04 AC 18 ms
14,848 KB
testcase_05 AC 3 ms
5,376 KB
testcase_06 AC 8 ms
8,448 KB
testcase_07 AC 6 ms
6,016 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 5 ms
5,376 KB
testcase_10 AC 7 ms
6,912 KB
testcase_11 AC 12 ms
10,240 KB
testcase_12 AC 4 ms
5,376 KB
testcase_13 AC 5 ms
5,376 KB
testcase_14 AC 11 ms
9,856 KB
testcase_15 AC 14 ms
11,392 KB
testcase_16 AC 3 ms
5,376 KB
testcase_17 AC 8 ms
7,040 KB
testcase_18 AC 9 ms
8,192 KB
testcase_19 AC 6 ms
6,400 KB
testcase_20 AC 5 ms
5,376 KB
testcase_21 AC 9 ms
8,704 KB
testcase_22 AC 20 ms
15,616 KB
testcase_23 AC 8 ms
7,936 KB
testcase_24 AC 6 ms
6,400 KB
testcase_25 AC 12 ms
10,240 KB
testcase_26 AC 5 ms
6,272 KB
testcase_27 AC 10 ms
9,984 KB
testcase_28 AC 17 ms
13,952 KB
testcase_29 AC 19 ms
15,104 KB
testcase_30 AC 3 ms
5,376 KB
testcase_31 AC 21 ms
16,768 KB
testcase_32 AC 2 ms
5,376 KB
testcase_33 AC 2 ms
5,376 KB
testcase_34 AC 1 ms
5,376 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 LOCAL
#include <bits/stdc++.h>
using namespace std;
#pragma region Macros
typedef long long ll;
typedef __int128_t i128;
typedef unsigned int uint;
typedef unsigned long long ull;
#define ALL(x) (x).begin(), (x).end()

template <typename T> istream& operator>>(istream& is, vector<T>& v) {
    for (T& x : v) is >> x;
    return is;
}
template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
    for (size_t i = 0; i < v.size(); i++) {
        os << v[i] << (i + 1 == v.size() ? "" : " ");
    }
    return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) {
    os << '(' << p.first << ',' << p.second << ')';
    return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& m) {
    os << '{';
    for (auto itr = m.begin(); itr != m.end();) {
        os << '(' << itr->first << ',' << itr->second << ')';
        if (++itr != m.end()) os << ',';
    }
    os << '}';
    return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const unordered_map<T, U>& m) {
    os << '{';
    for (auto itr = m.begin(); itr != m.end();) {
        os << '(' << itr->first << ',' << itr->second << ')';
        if (++itr != m.end()) os << ',';
    }
    os << '}';
    return os;
}
template <typename T> ostream& operator<<(ostream& os, const set<T>& s) {
    os << '{';
    for (auto itr = s.begin(); itr != s.end();) {
        os << *itr;
        if (++itr != s.end()) os << ',';
    }
    os << '}';
    return os;
}
template <typename T> ostream& operator<<(ostream& os, const multiset<T>& s) {
    os << '{';
    for (auto itr = s.begin(); itr != s.end();) {
        os << *itr;
        if (++itr != s.end()) os << ',';
    }
    os << '}';
    return os;
}
template <typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s) {
    os << '{';
    for (auto itr = s.begin(); itr != s.end();) {
        os << *itr;
        if (++itr != s.end()) os << ',';
    }
    os << '}';
    return os;
}
template <typename T> ostream& operator<<(ostream& os, const deque<T>& v) {
    for (size_t i = 0; i < v.size(); i++) {
        os << v[i] << (i + 1 == v.size() ? "" : " ");
    }
    return os;
}
template <typename T, size_t N> ostream& operator<<(ostream& os, const array<T, N>& v) {
    for (size_t i = 0; i < N; i++) {
        os << v[i] << (i + 1 == N ? "" : " ");
    }
    return os;
}

template <int i, typename T> void print_tuple(ostream&, const T&) {}
template <int i, typename T, typename H, class... Args> void print_tuple(ostream& os, const T& t) {
    if (i) os << ',';
    os << get<i>(t);
    print_tuple<i + 1, T, Args...>(os, t);
}
template <typename... Args> ostream& operator<<(ostream& os, const tuple<Args...>& t) {
    os << '{';
    print_tuple<0, tuple<Args...>, Args...>(os, t);
    return os << '}';
}

void debug_out() { cerr << '\n'; }
template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) {
    cerr << head;
    if (sizeof...(Tail) > 0) cerr << ", ";
    debug_out(move(tail)...);
}
#ifdef LOCAL
#define debug(...)                                                                   \
    cerr << " ";                                                                     \
    cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n'; \
    cerr << " ";                                                                     \
    debug_out(__VA_ARGS__)
#else
#define debug(...) void(0)
#endif

template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; }
template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; }

int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); }
int topbit(long long t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); }
int botbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); }
int botbit(long long a) { return a == 0 ? 64 : __builtin_ctzll(a); }
int popcount(signed t) { return __builtin_popcount(t); }
int popcount(long long t) { return __builtin_popcountll(t); }
bool ispow2(int i) { return i && (i & -i) == i; }
long long MSK(int n) { return (1LL << n) - 1; }

template <class T> T ceil(T x, T y) {
    assert(y >= 1);
    return (x > 0 ? (x + y - 1) / y : x / y);
}
template <class T> T floor(T x, T y) {
    assert(y >= 1);
    return (x > 0 ? x / y : (x - y + 1) / y);
}

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

template <typename T> void mkuni(vector<T>& v) {
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
}
template <typename T> int lwb(const vector<T>& v, const T& x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); }
#pragma endregion

const int INF = 1e9;
const long long IINF = 1e18;
const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
const char dir[4] = {'D', 'R', 'U', 'L'};
const long long MOD = 1000000007;
// const long long MOD = 998244353;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N, M;
    cin >> N >> M;
    vector<int> A(N), P(N);
    for (int& x : A) cin >> x;
    for (int& x : P) cin >> x, x--;

    vector<vector<int>> dp(N + 1, vector<int>(M + 1, -1));
    dp[N][0] = N;
    for (int i = N - 1; i >= 0; i--) {
        for (int j = 0; j <= M; j++) {
            int val = dp[i + 1][j];
            if (val == -1) continue;
            if (dp[i][j] == -1 or P[dp[i][j]] > P[val]) dp[i][j] = val;
            if (j + A[i] <= M and (dp[i][j + A[i]] == -1 or P[dp[i][j + A[i]]] > P[i])) dp[i][j + A[i]] = i;
        }
    }

    if (dp[0][M] == -1) {
        cout << -1 << '\n';
        return 0;
    }
    vector<int> B;
    for (int i = 0, j = M; i < N; i++) {
        int nxt = dp[i][j];
        if (nxt == i) {
            B.emplace_back(nxt + 1);
            j -= A[i];
        }
    }

    cout << B.size() << '\n';
    cout << B << '\n';
    return 0;
}
0