#956814 (C++17) No.2656 XOR Slimes

提出ソース

結果

問題	No.2656 XOR Slimes
ユーザー	hamath
提出日時	2024-03-01 22:07:43
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	738 ms / 2,000 ms
コード長	8,403 bytes
コンパイル時間	2,851 ms
コンパイル使用メモリ	223,116 KB
実行使用メモリ	6,676 KB
最終ジャッジ日時	2024-03-01 22:08:23
合計ジャッジ時間	39,778 ms
ジャッジサーバーID （参考情報）	judge14 / judge12

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	1 ms 6,676 KB
testcase_01	AC	2 ms 6,676 KB
testcase_02	AC	2 ms 6,676 KB
testcase_03	AC	1 ms 6,676 KB
testcase_04	AC	1 ms 6,676 KB
testcase_05	AC	2 ms 6,676 KB
testcase_06	AC	2 ms 6,676 KB
testcase_07	AC	1 ms 6,676 KB
testcase_08	AC	689 ms 6,676 KB
testcase_09	AC	715 ms 6,676 KB
testcase_10	AC	688 ms 6,676 KB
testcase_11	AC	691 ms 6,676 KB
testcase_12	AC	715 ms 6,676 KB
testcase_13	AC	689 ms 6,676 KB
testcase_14	AC	689 ms 6,676 KB
testcase_15	AC	711 ms 6,676 KB
testcase_16	AC	688 ms 6,676 KB
testcase_17	AC	712 ms 6,676 KB
testcase_18	AC	688 ms 6,676 KB
testcase_19	AC	738 ms 6,676 KB
testcase_20	AC	713 ms 6,676 KB
testcase_21	AC	689 ms 6,676 KB
testcase_22	AC	689 ms 6,676 KB
testcase_23	AC	712 ms 6,676 KB
testcase_24	AC	688 ms 6,676 KB
testcase_25	AC	689 ms 6,676 KB
testcase_26	AC	688 ms 6,676 KB
testcase_27	AC	689 ms 6,676 KB
testcase_28	AC	690 ms 6,676 KB
testcase_29	AC	689 ms 6,676 KB
testcase_30	AC	688 ms 6,676 KB
testcase_31	AC	690 ms 6,676 KB
testcase_32	AC	689 ms 6,676 KB
testcase_33	AC	689 ms 6,676 KB
testcase_34	AC	689 ms 6,676 KB
testcase_35	AC	691 ms 6,676 KB
testcase_36	AC	688 ms 6,676 KB
testcase_37	AC	687 ms 6,676 KB
testcase_38	AC	713 ms 6,676 KB
testcase_39	AC	690 ms 6,676 KB
testcase_40	AC	713 ms 6,676 KB
testcase_41	AC	689 ms 6,676 KB
testcase_42	AC	713 ms 6,676 KB
testcase_43	AC	689 ms 6,676 KB
testcase_44	AC	690 ms 6,676 KB
testcase_45	AC	694 ms 6,676 KB
testcase_46	AC	688 ms 6,676 KB
testcase_47	AC	689 ms 6,676 KB
testcase_48	AC	688 ms 6,676 KB
testcase_49	AC	689 ms 6,676 KB
testcase_50	AC	689 ms 6,676 KB
testcase_51	AC	690 ms 6,676 KB
testcase_52	AC	688 ms 6,676 KB
testcase_53	AC	688 ms 6,676 KB
testcase_54	AC	689 ms 6,676 KB
testcase_55	AC	687 ms 6,676 KB
testcase_56	AC	688 ms 6,676 KB
testcase_57	AC	688 ms 6,676 KB
testcase_58	AC	689 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

#ifdef LOCAL
//#define _GLIBCXX_DEBUG
#else
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl")
#endif

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> P;
typedef pair<int, int> Pi;
typedef vector<ll> Vec;
typedef vector<int> Vi;
typedef vector<string> Vs;
typedef vector<char> Vc;
typedef vector<P> VP;
typedef vector<VP> VVP;
typedef vector<Vec> VV;
typedef vector<Vi> VVi;
typedef vector<Vc> VVc;
typedef vector<VV> VVV;
typedef vector<VVV> VVVV;
typedef vector<VVVV> VVVVV;
typedef vector<VVVV> VVVVVV;
#define MAKEVV(variable, a, ...) VV variable(a, Vec(__VA_ARGS__))
#define MAKEVVc(variable, a, ...) VVc variable(a,Vc(__VA_ARGS__))
#define MAKEVVV(variable, a, b, ...) VVV variable(a, VV(b, Vec(__VA_ARGS__)))
#define MAKEVVVV(variable, a, b, c, ...) VVVV variable(a, VVV(b, (VV(c, Vec(__VA_ARGS__)))))
#define MAKEVVVVV(variable, a, b, c, d, ...) VVVVV variable(a, VVVV(b, (VVV(c, VV(d, Vec(__VA_ARGS__))))))
#define MAKEVVVVVV(variable, a, b, c, d, e, ...) VVVVVV variable(a, VVVVV(b, (VVVV(c, VVV(d, VV(e, Vec(__VA_ARGS__)))))))

#define endl '\n'
#define REP(i, a, b) for(ll i=(a); i<(b); i++)
#define PER(i, a, b) for(ll i=(a); i>=(b); i--)
#define rep(i, n) REP(i, 0, n)
#define per(i, n) PER(i, n, 0)
const ll INF = 4'000'000'000'000'000'010LL;
const ll MOD=998244353;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define YES(n) cout << ((n) ? "YES" : "NO") << endl;
#define ALL(v) v.begin(), v.end()
#define rALL(v) v.rbegin(), v.rend()
#define pb(x) push_back(x)
#define mp(a, b) make_pair(a,b)
#define Each(a,b) for(auto &a :b)
#define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i)
#define SUM(a) accumulate(ALL(a),0LL)
#define outminusone(a) cout<< ( a==INF ? -1 : a ) <<endl
#define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end())
#define fi first
#define se second

template<class T, class S>bool chmax(T &a, const S &b) { if (a<b) { a=b; return true; } return false; }
template<class T, class S>bool chmin(T &a, const S &b) { if (b<a) { a=b; return true; } return false; }
template<class T>auto lb(vector<T> &X, T x){return lower_bound(ALL(X),x) - X.begin();}
template<class T>auto ub(vector<T> &X, T x){return upper_bound(ALL(X),x) - X.begin();}
ll popcnt(ll x){return __builtin_popcount(x);}
ll topbit(ll t){return t==0?-1:63-__builtin_clzll(t);}
ll floor(ll y,ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return (y-x+1)/x;}return y/x;};
ll ceil(ll y, ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return y/x;}return (y+x-1)/x;};
auto hasbit = [](ll x, ll i )->bool{return (1LL<<i) & x;};//xにi番目のbitが立っているか

template<typename T1, typename T2>istream &operator>>(istream &i, pair<T1, T2> &p) { return i>>p.first>>p.second; }
template<typename T>istream& operator>>(istream&i,vector<T>&v){rep(j,v.size())i>>v[j];return i;}
template<typename T1, typename T2>ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; }
template<class T>ostream &operator<<(ostream &os, const vector<T> &v) {bool f = false;for(const auto &d: v) {if(f) os<<" ";f = true;os<<d;}return os;}
template <class T> ostream& operator<<(ostream& os, const set<T>& s) {os << "{";bool f = false;for (auto d : s) {if (f) os << ", ";f = true;os << d;}return os << "}";}
template <class T> ostream& operator<<(ostream& os, const multiset<T>& s) {os << "{";bool f = false;for (auto d : s) {if (f) os << ", ";f = true;os << d;}return os << "}";}
template<class T, class U>ostream &operator<<(ostream &os, const map<T, U> &s) {bool f = false;os<<endl;for(auto p: s) {if(f) os<<endl;f = true;os<<p.first<<": "<<p.second;}return os<<endl;}
void out() { cout << endl; }
template <class Head, class... Tail> void out(const Head &head, const Tail &...tail) {cout << head;if(sizeof...(tail)) cout << ' ';out(tail...);}

#ifdef LOCAL
template<typename T>ostream &operator<<(ostream &s, const vector<vector<T>> &vv) {int len=vv.size();for(int i=0; i<len; ++i) {if(i==0)s<<endl;s<<i<<":"<<vv[i];if(i!=len-1)s<<endl;}return s;}
struct PrettyOS {ostream& os;bool first;template <class T> auto operator<<(T&& x) {if (!first) os << ", ";first = false;os << x;return *this;}};
template <class... T> void dbg0(T&&... t) {(PrettyOS{cerr, true} << ... << t);}
#define dbg(...)do {cerr << #__VA_ARGS__ << ":  ";dbg0(__VA_ARGS__);cerr << endl;} while (false);
#else
#define dbg(...)
#endif

template <class S, S (*op)(S, S), S (*e)()> struct segtree {
    int ceil_pow2(int n) {
        int x = 0;
        while ((1U << x) < (unsigned int)(n)) x++;
        return x;
    }
public:
    segtree() : segtree(0) {}
    segtree(int n) : segtree(std::vector<S>(n, e())) {}
    segtree(const std::vector<S>& v) : _n(int(v.size())) {
        log = ceil_pow2(_n);
        size = 1 << log;
        d = std::vector<S>(2 * size, e());
        for (int i = 0; i < _n; i++) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }
    void set(int p, S x) {
        assert(0 <= p && p < _n);
        p += size;
        d[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }
    S get(int p) {
        assert(0 <= p && p < _n);
        return d[p + size];
    }
    S prod(int l, int r) {
        assert(0 <= l && l <= r && r <= _n);
        S sml = e(), smr = e();
        l += size;
        r += size;
        while (l < r) {
            if (l & 1) sml = op(sml, d[l++]);
            if (r & 1) smr = op(d[--r], smr);
            l >>= 1;
            r >>= 1;
        }
        return op(sml, smr);
    }
    S all_prod() { return d[1]; }
    template <bool (*f)(S)> int max_right(int l) {
        return max_right(l, [](S x) { return f(x); });
    }
    template <class F> int max_right(int l, F f) {
        assert(0 <= l && l <= _n);
        assert(f(e()));
        if (l == _n) return _n;
        l += size;
        S sm = e();
        do {
            while (l % 2 == 0) l >>= 1;
            if (!f(op(sm, d[l]))) {
                while (l < size) {
                    l = (2 * l);
                    if (f(op(sm, d[l]))) {
                        sm = op(sm, d[l]);
                        l++;
                    }
                }
                return l - size;
            }
            sm = op(sm, d[l]);
            l++;
        } while ((l & -l) != l);
        return _n;
    }
    template <bool (*f)(S)> int min_left(int r) {
        return min_left(r, [](S x) { return f(x); });
    }
    template <class F> int min_left(int r, F f) {
        assert(0 <= r && r <= _n);
        assert(f(e()));
        if (r == 0) return 0;
        r += size;
        S sm = e();
        do {
            r--;
            while (r > 1 && (r % 2)) r >>= 1;
            if (!f(op(d[r], sm))) {
                while (r < size) {
                    r = (2 * r + 1);
                    if (f(op(d[r], sm))) {
                        sm = op(d[r], sm);
                        r--;
                    }
                }
                return r + 1 - size;
            }
            sm = op(d[r], sm);
        } while ((r & -r) != r);
        return 0;
    }
    void debug(ll n){
        #ifdef LOCAL
        Vec segv;
        rep(i,n){
            segv.pb(prod(i,i+1));
        }
        dbg(segv);
        #endif
    }
private:
    int _n, size, log;
    std::vector<S> d;
    void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
};

ll op(ll a, ll b) { return a ^ b; }
ll e() { return 0; }
//segtree<ll,op,e> seg(n)


int solve(){
    ll n;
    cin>>n;
    Vec x(n);
    cin>>x;
    Vec a(n);
    cin>>a;
    auto cumsum = [](Vec &v, ll off = 1){
        ll n = v.size();
        Vec cumv(n + 1);
        rep(i,n) cumv[i+1] = v[i] + cumv[i];
        if (off == 0) cumv.erase(cumv.begin());
        return cumv;
    };
    Vec dp(n+1,INF);
    dp[0] = 0;
    segtree<ll,op,e> seg(n);
    Vec s = cumsum(x);
    rep(i,n)seg.set(i,a[i]);

    REP(i,0,n){
        REP(j,i+1,n+1){
            ll sum = x[j-1] - x[i];
            chmin(dp[j], dp[i] + sum + seg.prod(i,j));
        }
    }
    out(dp[n]);
    return  0;
}

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout<<std::setprecision(20);
//    ll T;
//    cin>>T;
//    while(T--)
    solve();
}

yukicoder

結果

テストケース

ソースコード