結果

問題 No.255 Splarrraaay スプラーレェーーイ
ユーザー kimiyukikimiyuki
提出日時 2017-02-07 21:52:58
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
RE  
実行時間 -
コード長 3,923 bytes
コンパイル時間 1,106 ms
コンパイル使用メモリ 91,052 KB
実行使用メモリ 4,508 KB
最終ジャッジ日時 2023-08-26 05:26:28
合計ジャッジ時間 3,890 ms
ジャッジサーバーID
(参考情報)
judge15 / judge11
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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 RE -
testcase_01 RE -
testcase_02 RE -
testcase_03 RE -
testcase_04 RE -
testcase_05 RE -
testcase_06 RE -
testcase_07 RE -
testcase_08 RE -
testcase_09 RE -
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ソースコード

diff #

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <array>
#include <functional>
#include <cmath>
#include <cassert>
#define repeat(i,n) for (int i = 0; (i) < int(n); ++(i))
#define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x)
using ll = long long;
using namespace std;

template <typename M, typename Q>
struct lazy_propagation_segment_tree { // on monoids
    int n;
    vector<M> a;
    vector<Q> q;
    function<M (M,M)> append_m; // associative
    function<Q (Q,Q)> append_q; // associative, not necessarily commutative
    function<M (Q,M)> apply; // distributive, associative
    M unit_m; // unit
    Q unit_q; // unit
    lazy_propagation_segment_tree() = default;
    lazy_propagation_segment_tree(int a_n, M a_unit_m, Q a_unit_q, function<M (M,M)> a_append_m, function<Q (Q,Q)> a_append_q, function<M (Q,M)> a_apply) {
        n = pow(2,ceil(log2(a_n)));
        a.resize(2*n-1, a_unit_m);
        q.resize(max(0, 2*(n-1)-1), a_unit_q);
        unit_m = a_unit_m;
        unit_q = a_unit_q;
        append_m = a_append_m;
        append_q = a_append_q;
        apply = a_apply;
    }
    void range_apply(int l, int r, Q z) {
        assert (0 <= l and l <= r and r <= n);
        range_apply(0, 0, n, l, r, z);
    }
    void range_apply(int i, int il, int ir, int l, int r, Q z) {
        if (l <= il and ir <= r) {
            a[i] = apply(z, a[i]);
            if (i < q.size()) q[i] = append_q(z, q[i]);
        } else if (ir <= l or r <= il) {
            // nop
        } else {
            range_apply(2*i+1, il, (il+ir)/2, 0, n, q[i]);
            range_apply(2*i+1, il, (il+ir)/2, l, r, z);
            range_apply(2*i+2, (il+ir)/2, ir, 0, n, q[i]);
            range_apply(2*i+2, (il+ir)/2, ir, l, r, z);
            a[i] = append_m(a[2*i+1], a[2*i+2]);
            q[i] = unit_q;
        }
    }
    M range_concat(int l, int r) {
        assert (0 <= l and l <= r and r <= n);
        return range_concat(0, 0, n, l, r);
    }
    M range_concat(int i, int il, int ir, int l, int r) {
        if (l <= il and ir <= r) {
            return a[i];
        } else if (ir <= l or r <= il) {
            return unit_m;
        } else {
            return apply(q[i], append_m(
                    range_concat(2*i+1, il, (il+ir)/2, l, r),
                    range_concat(2*i+2, (il+ir)/2, ir, l, r)));
        }
    }
};

struct state_t {
    int size;
    array<ll,5> acc;
};
struct query_t {
    enum { UNIT, INIT, FILL } type;
    int color;
};
int main() {
    int n; cin >> n;
    lazy_propagation_segment_tree<state_t,query_t> segtree(n, (state_t) { 0, {} }, (query_t) { query_t::UNIT }, [&](state_t const & a, state_t const & b) {
        state_t c;
        c.size = a.size + b.size;
        repeat (i,5) c.acc[i] = a.acc[i] + b.acc[i];
        return c;
    }, [&](query_t q, query_t p) {
        if (q.type == query_t::UNIT) return p;
        return q;
    }, [&](query_t p, state_t a) {
        if (p.type == query_t::UNIT) return a;
        if (p.type == query_t::INIT) return (state_t) { 1, {} };
        state_t b = {};
        b.size = a.size;
        b.acc[p.color] = a.acc[p.color] + a.size;
        return b;
    });
    repeat (i,n) segtree.range_apply(i, i+1, (query_t) { query_t::INIT });
    ll acc[5] = {};
    int q; cin >> q;
    while (q --) {
        int x, l, r; cin >> x >> l >> r; ++ r;
        if (x == 0) {
            state_t it = segtree.range_concat(l, r);
            auto i = whole(max_element, it.acc);
            if (whole(count, it.acc, *i) == 1) {
                acc[i - it.acc.begin()] += *i;
            }
        } else {
            segtree.range_apply(l, r, (query_t) { query_t::FILL, x-1 });
        }
    }
    state_t it = segtree.range_concat(0, n);
    repeat (i,5) acc[i] += it.acc[i];
    repeat (i,5) cout << acc[i] << ' '; cout << endl;
    return 0;
}
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