#679041 (C++17) No.1606 Stuffed Animals Keeper

提出ソース

結果

問題	No.1606 Stuffed Animals Keeper
ユーザー	yuto1115
提出日時	2021-07-16 22:40:22
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	43 ms / 3,000 ms
コード長	5,528 bytes
コンパイル時間	2,488 ms
コンパイル使用メモリ	213,084 KB
実行使用メモリ	35,968 KB
最終ジャッジ日時	2024-07-06 10:10:10
合計ジャッジ時間	4,127 ms
ジャッジサーバーID （参考情報）	judge2 / judge1

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 6,812 KB
testcase_01	AC	2 ms 6,940 KB
testcase_02	AC	2 ms 6,944 KB
testcase_03	AC	20 ms 16,768 KB
testcase_04	AC	24 ms 20,096 KB
testcase_05	AC	6 ms 6,940 KB
testcase_06	AC	9 ms 8,704 KB
testcase_07	AC	17 ms 14,720 KB
testcase_08	AC	16 ms 13,568 KB
testcase_09	AC	7 ms 7,552 KB
testcase_10	AC	5 ms 6,940 KB
testcase_11	AC	3 ms 6,944 KB
testcase_12	AC	10 ms 8,832 KB
testcase_13	AC	2 ms 6,944 KB
testcase_14	AC	2 ms 6,940 KB
testcase_15	AC	3 ms 6,948 KB
testcase_16	AC	31 ms 24,832 KB
testcase_17	AC	31 ms 25,216 KB
testcase_18	AC	31 ms 25,216 KB
testcase_19	AC	31 ms 25,088 KB
testcase_20	AC	31 ms 25,088 KB
testcase_21	AC	7 ms 6,940 KB
testcase_22	AC	6 ms 6,944 KB
testcase_23	AC	6 ms 6,940 KB
testcase_24	AC	7 ms 6,940 KB
testcase_25	AC	6 ms 6,940 KB
testcase_26	AC	3 ms 6,940 KB
testcase_27	AC	3 ms 6,940 KB
testcase_28	AC	4 ms 6,940 KB
testcase_29	AC	4 ms 6,940 KB
testcase_30	AC	3 ms 6,940 KB
testcase_31	AC	3 ms 6,940 KB
testcase_32	AC	2 ms 6,944 KB
testcase_33	AC	3 ms 6,940 KB
testcase_34	AC	2 ms 6,940 KB
testcase_35	AC	3 ms 6,944 KB
testcase_36	AC	3 ms 6,940 KB
testcase_37	AC	3 ms 6,944 KB
testcase_38	AC	3 ms 6,944 KB
testcase_39	AC	2 ms 6,944 KB
testcase_40	AC	2 ms 6,944 KB
testcase_41	AC	2 ms 6,940 KB
testcase_42	AC	3 ms 6,944 KB
testcase_43	AC	42 ms 35,840 KB
testcase_44	AC	43 ms 35,968 KB
testcase_45	AC	42 ms 35,968 KB
testcase_46	AC	43 ms 35,968 KB
testcase_47	AC	43 ms 35,968 KB
testcase_48	AC	2 ms 6,944 KB
testcase_49	AC	2 ms 6,944 KB
testcase_50	AC	2 ms 6,944 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>
#define overload4(_1, _2, _3, _4, name, ...) name
#define rep1(i, n) for (ll i = 0; i < ll(n); ++i)
#define rep2(i, s, n) for (ll i = ll(s); i < ll(n); ++i)
#define rep3(i, s, n, d) for(ll i = ll(s); i < ll(n); i+=d)
#define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__)
#define rrep1(i, n) for (ll i = ll(n)-1; i >= 0; i--)
#define rrep2(i, n, t) for (ll i = ll(n)-1; i >= (ll)t; i--)
#define rrep3(i, n, t, d) for (ll i = ll(n)-1; i >= (ll)t; i-=d)
#define rrep(...) overload4(__VA_ARGS__,rrep3,rrep2,rrep1)(__VA_ARGS__)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define SUM(a) accumulate(all(a),0LL)
#define MIN(a) *min_element(all(a))
#define MAX(a) *max_element(all(a))
#define popcount(x) __builtin_popcountll(x)
#define pb push_back
#define eb emplace_back
#ifdef __LOCAL
#define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; }
#else
#define debug(...) void(0)
#endif
#define INT(...) int __VA_ARGS__;scan(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__)
#define STR(...) string __VA_ARGS__;scan(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__)
using namespace std;
using ll = long long;
using ld = long double;
using P = pair<int, int>;
using LP = pair<ll, ll>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vd = vector<double>;
using vvd = vector<vd>;
using vs = vector<string>;
using vc = vector<char>;
using vvc = vector<vc>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vp = vector<P>;
using vvp = vector<vp>;

template<class S, class T>
istream &operator>>(istream &is, pair<S, T> &p) { return is >> p.first >> p.second; }

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

template<class S, class T, class U>
istream &operator>>(istream &is, tuple<S, T, U> &t) { return is >> get<0>(t) >> get<1>(t) >> get<2>(t); }

template<class S, class T, class U>
ostream &operator<<(ostream &os, const tuple<S, T, U> &t) {
    return os << '{' << get<0>(t) << ", " << get<1>(t) << ", " << get<2>(t) << '}';
}

template<class T>
istream &operator>>(istream &is, vector<T> &v) {
    for (T &t:v) { is >> t; }
    return is;
}

template<class T>
ostream &operator<<(ostream &os, const vector<T> &v) {
    os << '[';
    rep(i, v.size())os << v[i] << (i == int(v.size() - 1) ? "" : ", ");
    return os << ']';
}

template<class T>
void vecout(const vector<T> &v, char div = '\n') {
    rep(i, v.size()) cout << v[i] << (i == int(v.size() - 1) ? '\n' : div);
}

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

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

void scan() {}

template<class Head, class... Tail>
void scan(Head &head, Tail &... tail) {
    cin >> head;
    scan(tail...);
}

template<class T>
void print(const T &t) { cout << t << '\n'; }

template<class Head, class... Tail>
void print(const Head &head, const Tail &... tail) {
    cout << head << ' ';
    print(tail...);
}

template<class... T>
void fin(const T &... a) {
    print(a...);
    exit(0);
}

struct Init_io {
    Init_io() {
        ios::sync_with_stdio(false);
        cin.tie(nullptr);
        cout.tie(nullptr);
        cout << boolalpha << fixed << setprecision(15);
        cerr << boolalpha << fixed << setprecision(15);
    }
} init_io;

const string yes[] = {"no", "yes"};
const string Yes[] = {"No", "Yes"};
const string YES[] = {"NO", "YES"};
const int inf = 1001001001;
const ll linf = 1001001001001001001;

template<class T, class S>
vector<T> cumsum(const vector<S> &v, bool shift_one = true) {
    int n = v.size();
    vector<T> res;
    if (shift_one) {
        res.resize(n + 1);
        rep(i, n) res[i + 1] = res[i] + v[i];
    } else {
        res.resize(n);
        if (n) {
            res[0] = v[0];
            rep(i, 1, n) res[i] = res[i - 1] + v[i];
        }
    }
    return res;
}

vvi graph(int n, int m, bool directed = false, int origin = 1) {
    vvi G(n);
    rep(_, m) {
        INT(u, v);
        u -= origin, v -= origin;
        G[u].pb(v);
        if (!directed) G[v].pb(u);
    }
    return G;
}

template<class T>
vector<vector<pair<int, T>>> weighted_graph(int n, int m, bool directed = false, int origin = 1) {
    vector<vector<pair<int, T>>> G(n);
    rep(_, m) {
        int u, v;
        T w;
        scan(u, v, w);
        u -= origin, v -= origin;
        G[u].eb(v, w);
        if (!directed) G[v].eb(u, w);
    }
    return G;
}

int main() {
    INT(n);
    vi a(n);
    cin >> a;
    vp ls;
    int cz = 0, co = 0;
    int z = 0;
    for (int i : a) {
        if (i == 2) {
            if (cz + co) ls.eb(cz, co);
            z += cz;
            cz = co = 0;
        } else {
            if (i) co++;
            else cz++;
        }
    }
    if (cz + co) ls.eb(cz, co);
    z += cz;
    int sz = ls.size();
    vvi dp(sz + 1, vi(n + 1, inf));
    dp[0][0] = 0;
    rep(i, sz) rep(j, n + 1) {
            if (dp[i][j] == inf) continue;
            chmin(dp[i + 1][j], dp[i][j] + ls[i].first);
            chmin(dp[i + 1][j + ls[i].first + ls[i].second], dp[i][j] + ls[i].second);
        }
    int ans = dp[sz][z];
    print(ans == inf ? -1 : ans / 2);
}

yukicoder

結果

テストケース

ソースコード