結果

問題 No.2092 Conjugation
ユーザー Mihnea-VicențiuMihnea-Vicențiu
提出日時 2025-01-03 01:48:39
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 19 ms / 2,000 ms
コード長 5,240 bytes
コンパイル時間 5,157 ms
コンパイル使用メモリ 313,508 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2025-01-03 01:48:47
合計ジャッジ時間 7,252 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
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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 1 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 3 ms
5,248 KB
testcase_04 AC 2 ms
5,248 KB
testcase_05 AC 2 ms
5,248 KB
testcase_06 AC 2 ms
5,248 KB
testcase_07 AC 9 ms
5,248 KB
testcase_08 AC 16 ms
5,248 KB
testcase_09 AC 12 ms
5,248 KB
testcase_10 AC 12 ms
5,248 KB
testcase_11 AC 12 ms
5,248 KB
testcase_12 AC 12 ms
5,248 KB
testcase_13 AC 9 ms
5,248 KB
testcase_14 AC 10 ms
5,248 KB
testcase_15 AC 11 ms
5,248 KB
testcase_16 AC 19 ms
5,248 KB
testcase_17 AC 19 ms
5,248 KB
testcase_18 AC 19 ms
5,248 KB
testcase_19 AC 8 ms
5,248 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>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

#define ar array
#define vt vector
#define pq priority_queue
#define pu push
#define pub push_back
#define em emplace
#define emb emplace_back
#define mt make_tuple

#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(), x.rend()
#define allp(x, l, r) x.begin() + l, x.begin() + r
#define len(x) (int)x.size()
#define uniq(x) unique(all(x)), x.end()

using ll = long long;
using ld = long double;
using ull = unsigned long long;

template <class T, size_t N>
void re(array <T, N>& x);
template <class T> 
void re(vt <T>& x);

template <class T> 
void re(T& x) {
    cin >> x;
}

template <class T, class... M> 
void re(T& x, M&... args) {
    re(x), re(args...);
}

template <class T> 
void re(vt <T>& x) {
    for(auto& it : x) re(it);
}

template <class T, size_t N>
void re(array <T, N>& x) {
    for(auto& it : x) re(it);
}

template <class T, size_t N>
void wr(const array <T, N>& x);
template <class T> 
void wr(const vt <T>& x);

template <class T> 
void wr(const T& x) {
    cout << x;
}

template <class T, class ...M>  
void wr(const T& x, const M&... args) {
    wr(x), wr(args...);
}

template <class T> 
void wr(const vt <T>& x) {
    for(auto it : x) wr(it, ' ');
}

template <class T, size_t N>
void wr(const array <T, N>& x) {
    for(auto it : x) wr(it, ' ');
}

template<class T, class... M>
auto mvt(size_t n, M&&... args) {
    if constexpr(sizeof...(args) == 1)
        return vector<T>(n, args...);
    else
        return vector(n, mvt<T>(args...));
}

void set_fixed(int p = 0) {
    cout << fixed << setprecision(p);
}

void set_scientific() {
    cout << scientific;
}

void Open(const string& name) {
#ifndef ONLINE_JUDGE
    (void)!freopen((name + ".in").c_str(), "r", stdin);
    (void)!freopen((name + ".out").c_str(), "w", stdout);
#endif
}

const int mod = 1e9 + 7;

template <unsigned MOD> struct modint {
    using M = modint;

    unsigned x;
    modint(ll x = 0) { fix(x % MOD + MOD); }

    inline M& fix(unsigned _x) {
        x = (_x < MOD)? _x : _x - MOD;
        return *this;
    }

    explicit operator bool() const { return x != 0; }
    explicit operator long long() const { return x; } 
    
    inline bool operator == (const M& other) const { return x == other.x; }
    inline bool operator != (const M& other) const { return x != other.x; }
    inline bool operator <  (const M& other) const { return x <  other.x; }
    inline bool operator >  (const M& other) const { return x >  other.x; }
    inline bool operator <= (const M& other) const { return x <= other.x; }
    inline bool operator >= (const M& other) const { return x >= other.x; }

    inline M operator  + () const { return M().fix(x); }
    inline M operator  - () const { return M().fix(MOD - x); }
    inline M& operator ++ ()       { this-> fix(x + 1); return *this; } 
    inline M  operator ++ (int)    { M tmp(*this); ++(*this); return tmp; }
    inline M& operator -- ()       { this-> fix(x - 1 + MOD); return *this; }
    inline M  operator -- (int)    { M tmp(*this); --(*this); return tmp; }

    inline M operator + (const M& other) const { return M().fix(x + other.x); }
    inline M operator - (const M& other) const { return M().fix(x + MOD - other.x); }     
    inline M operator * (const M& other) const { return M().fix((ull)x * other.x % MOD); } 
    inline M operator / (const M& other) const { return *this * other.inv(); }

    inline M& operator += (const M& other) { return *this = *this + other; }
    inline M& operator -= (const M& other) { return *this = *this - other; }
    inline M& operator *= (const M& other) { return *this = *this * other; } 
    inline M& operator /= (const M& other) { return *this = *this / other; } 

    M lgput(ll b) const {
        M a = *this, res = 1; 
        while (b) {
            if (b & 1) res *= a; 
            a *= a;
            b >>= 1;
        }
        return res;
    }

    M inv() const { return lgput(MOD - 2); }

    friend M operator + (const ll&  value, const M& n) { return n + M(value); }
    friend M operator + (const int& value, const M& n) { return n + M(value); }
    friend M operator - (const ll&  value, const M& n) { return n - M(value); }
    friend M operator - (const int& value, const M& n) { return n - M(value); }
    friend M operator * (const ll&  value, const M& n) { return n * M(value); }
    friend M operator * (const int& value, const M& n) { return n * M(value); }

    friend istream& operator >> (istream& in, M& n) { ll x; in >> x; n = x; return in; }
    friend ostream& operator << (ostream& os, const M& n) { return os << n.x; }
};

using mint = modint<mod>;

vt <int> hookLength(vt <int> hook) {
    vt <int> hook_t(hook[0]);
    for (int i = 0, x = len(hook) - 1; i < hook[0]; ++i) {
        while (x >= 0 && hook[x] < i + 1) --x;
        hook_t[i] = x + 1;
    }

    return hook_t;
}

void solve() {
    int n; re(n);
    vt <int> a(n); re(a);
    wr(hookLength(a), '\n');

}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    //Open("");

    int t = 1;
    for(;t;t--) {
        solve();
    }
    
    return 0;
}
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