#960447 (C++17) No.2673 A present from B

提出ソース

結果

問題	No.2673 A present from B
ユーザー	dyktr_06
提出日時	2024-03-15 22:20:33
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	952 ms / 2,000 ms
コード長	5,291 bytes
コンパイル時間	2,607 ms
コンパイル使用メモリ	210,184 KB
実行使用メモリ	7,208 KB
最終ジャッジ日時	2024-03-15 22:20:48
合計ジャッジ時間	7,716 ms
ジャッジサーバーID （参考情報）	judge11 / judge13

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 6,676 KB
testcase_01	AC	2 ms 6,676 KB
testcase_02	AC	2 ms 6,676 KB
testcase_03	AC	2 ms 6,676 KB
testcase_04	AC	7 ms 7,168 KB
testcase_05	AC	2 ms 6,676 KB
testcase_06	AC	939 ms 7,208 KB
testcase_07	AC	942 ms 7,208 KB
testcase_08	AC	952 ms 7,208 KB
testcase_09	AC	2 ms 6,676 KB
testcase_10	AC	2 ms 6,676 KB
testcase_11	AC	2 ms 6,676 KB
testcase_12	AC	158 ms 6,676 KB
testcase_13	AC	67 ms 6,676 KB
testcase_14	AC	295 ms 6,676 KB
testcase_15	AC	59 ms 6,676 KB
testcase_16	AC	53 ms 6,676 KB
testcase_17	AC	10 ms 6,676 KB
testcase_18	AC	64 ms 6,676 KB
testcase_19	AC	10 ms 7,032 KB
testcase_20	AC	255 ms 6,676 KB
testcase_21	AC	552 ms 6,676 KB
testcase_22	AC	2 ms 6,676 KB
testcase_23	AC	2 ms 6,676 KB
testcase_24	AC	2 ms 6,676 KB
testcase_25	AC	2 ms 6,676 KB
testcase_26	AC	2 ms 6,676 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>

using namespace std;

#define overload4(_1, _2, _3, _4, name, ...) name
#define rep1(n) for(int i = 0; i < (int)(n); ++i)
#define rep2(i, n) for(int i = 0; i < (int)(n); ++i)
#define rep3(i, a, b) for(int i = (a); i < (int)(b); ++i)
#define rep4(i, a, b, c) for(int i = (a); i < (int)(b); i += (c))
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)

#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; --i)
#define ALL(a) (a).begin(), (a).end()
#define Sort(a) (sort((a).begin(), (a).end()))
#define RSort(a) (sort((a).rbegin(), (a).rend()))
#define UNIQUE(a) (a.erase(unique((a).begin(), (a).end()), (a).end()))

typedef long long int ll;
typedef unsigned long long ul;
typedef long double ld;
typedef vector<int> vi;
typedef vector<long long> vll;
typedef vector<char> vc;
typedef vector<string> vst;
typedef vector<double> vd;
typedef vector<long double> vld;
typedef pair<long long, long long> P;

template<class T> long long sum(const T& a){ return accumulate(a.begin(), a.end(), 0LL); }
template<class T> auto min(const T& a){ return *min_element(a.begin(), a.end()); }
template<class T> auto max(const T& a){ return *max_element(a.begin(), a.end()); }

const long long MINF = 0x7fffffffffff;
const long long INF = 0x1fffffffffffffff;
const long long MOD = 998244353;
const long double EPS = 1e-9;
const long double PI = acos(-1);
 
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

template<typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p){ is >> p.first >> p.second; return is; }
template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p){ os << "(" << p.first << ", " << p.second << ")"; return os; }
template<typename T> istream &operator>>(istream &is, vector<T> &v){ for(T &in : v) is >> in; return is; }
template<typename T> ostream &operator<<(ostream &os, const vector<T> &v){ for(int i = 0; i < (int) v.size(); ++i){ os << v[i] << (i + 1 != (int) v.size() ? " " : ""); } return os; }
template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp){ for(auto &[key, val] : mp){ os << key << ":" << val << " "; } return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &st){ auto itr = st.begin(); for(int i = 0; i < (int)st.size(); ++i){ os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st){ auto itr = st.begin(); for(int i = 0; i < (int)st.size(); ++i){ os << *itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }
template <typename T> ostream &operator<<(ostream &os, queue<T> q){ while(q.size()){ os << q.front() << " "; q.pop(); } return os; }
template <typename T> ostream &operator<<(ostream &os, deque<T> q){ while(q.size()){ os << q.front() << " "; q.pop_front(); } return os; }
template <typename T> ostream &operator<<(ostream &os, stack<T> st){ while(st.size()){ os << st.top() << " "; st.pop(); } return os; }
template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq){ while(pq.size()){ os << pq.top() << " "; pq.pop(); } return os; }

template<class T, class U> inline T vin(T& vec, U n) { vec.resize(n); for(int i = 0; i < (int) n; ++i) cin >> vec[i]; return vec; }
template<class T> inline void vout(T vec, string s = "\n"){ for(auto x : vec) cout << x << s; }
template<class... T> void in(T&... a){ (cin >> ... >> a); }
void out(){ cout << '\n'; }
template<class T, class... Ts> void out(const T& a, const Ts&... b){ cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; }
template<class T, class U> void inGraph(vector<vector<T>>& G, U n, U m, bool directed = false){ G.resize(n); for(int i = 0; i < m; ++i){ int a, b; cin >> a >> b; a--, b--; G[a].push_back(b); if(!directed) G[b].push_back(a); } }

ll n, m;
vll a;

void input(){
    in(n, m);
    vin(a, m);
}

void solve(){
    rep(i, m) a[i]--;
    
    vll ans(n, INF);

    vector<vll> dp(n, vll(n, INF));
    rep(i, n) dp[i][i] = 0;
    rep(i, m + 1){
        vector<vll> ndp(n, vll(n, INF));
        rep(j, n){
            ll mn = INF;
            rep(k, n){
                chmin(dp[j][k], mn);
                chmin(mn, dp[j][k]);
                mn++;
            }
            mn = INF;
            rrep(k, n){
                chmin(dp[j][k], mn);
                chmin(mn, dp[j][k]);
                mn++;
            }
            if(i < m){
                rep(k, n){
                    if(k == a[i]){
                        chmin(ndp[j][a[i] + 1], dp[j][k]);
                    }else if(k == a[i] + 1){
                        chmin(ndp[j][a[i]], dp[j][k]);
                    }else{
                        chmin(ndp[j][k], dp[j][k]);
                    }
                }
            }
        }
        if(i < m) swap(dp, ndp);
    }
    rep(i, n){
        chmin(ans[i], dp[i][0]);
    }
    rep(i, 1, n){
        cout << ans[i] << " ";
    }
    out("");
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(20);
    
    input();
    solve();
}

yukicoder

結果

テストケース

ソースコード