#566329 (C++14) No.1234 典型RMQ

提出ソース

結果

問題	No.1234 典型RMQ
ユーザー	aya_se
提出日時	2020-10-13 18:29:17
言語	C++14 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	261 ms / 2,000 ms
コード長	10,027 bytes
コンパイル時間	1,275 ms
コンパイル使用メモリ	102,724 KB
実行使用メモリ	7,296 KB
最終ジャッジ日時	2024-04-26 11:44:52
合計ジャッジ時間	7,621 ms
ジャッジサーバーID （参考情報）	judge5 / 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 6,816 KB
testcase_01	AC	2 ms 6,940 KB
testcase_02	AC	2 ms 6,940 KB
testcase_03	AC	2 ms 6,944 KB
testcase_04	AC	1 ms 6,944 KB
testcase_05	AC	2 ms 6,940 KB
testcase_06	AC	258 ms 7,040 KB
testcase_07	AC	216 ms 6,944 KB
testcase_08	AC	261 ms 7,040 KB
testcase_09	AC	232 ms 6,944 KB
testcase_10	AC	256 ms 6,944 KB
testcase_11	AC	249 ms 6,940 KB
testcase_12	AC	226 ms 6,944 KB
testcase_13	AC	212 ms 6,940 KB
testcase_14	AC	235 ms 6,944 KB
testcase_15	AC	232 ms 6,940 KB
testcase_16	AC	253 ms 7,040 KB
testcase_17	AC	233 ms 6,940 KB
testcase_18	AC	194 ms 6,940 KB
testcase_19	AC	260 ms 7,040 KB
testcase_20	AC	207 ms 7,296 KB
testcase_21	AC	246 ms 6,948 KB
testcase_22	AC	223 ms 7,040 KB
testcase_23	AC	235 ms 7,296 KB
testcase_24	AC	225 ms 7,296 KB
testcase_25	AC	225 ms 7,168 KB
testcase_26	AC	228 ms 7,168 KB
testcase_27	AC	2 ms 6,944 KB
testcase_28	AC	1 ms 6,940 KB
testcase_29	AC	2 ms 6,940 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 <iostream>
#include <string>
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <map>
#include <algorithm>
#include <iomanip>
#include <math.h>
#include <string.h>
#include <cstdio>
#include <tuple>
#include <numeric>
#include <functional>
using namespace std; using ll = long long; using ld = long double;  using pll = pair<ll, ll>;
using vl = vector<ll>; using vll = vector<vl>; using vlll = vector<vll>; using vpll = vector<pll>;
using vs = vector<string>; using tll = tuple<ll, ll, ll>; using vtll = vector<tll>;
template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }
const ld PI = 3.1415926535897932;
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define co(i) cout << i << endl;
#define co2(i,j) cout << i << " " << j << endl;
#define co3(i) cout << i << " ";
#define po(i) cout << i.first << " " << i.second << endl;
void in() {}
void debug_out() { cerr << endl; }
template<typename Head, typename... Tail>
void debug_out(Head h, Tail... t) {
	cerr << " " << h;
	if (sizeof...(t) > 0) cerr << " :";
	debug_out(t...);
}
template <typename T>
ostream& operator<<(ostream& os, vector<T> vec) {
	for (size_t i = 0; i < vec.size(); i++)os << vec[i] << (i + 1 == vec.size() ? "" : " ");
	return os;
}
ll ctoi(char c) {
	switch (c) {
	case '0': return 0; case '1': return 1; case '2': return 2;
	case '3': return 3; case '4': return 4; case '5': return 5;
	case '6': return 6; case '7': return 7; case '8': return 8;
	case '9': return 9;  default: return 0;
	}
}
bool pairCompare(const pll firstElof, pll secondElof)
{
	return firstElof.second < secondElof.second;
}
//AtCoder以外ではコメントアウトを忘れずに！
//#include <atcoder/all>
//using namespace atcoder;
//**Snippetリスト**//
//rep, vin, all, iteLoop, bitSearch, bitList, nod, LIS, digitDP, treeDP, Rerooting//
//gcdlcm, isPrime, eratos, primeFactorize, Npow, combination, divisor, modinv, doubling//
//dfs, bfs, dijkstra, WarshallFloyd, BellmanFord, UnionFind, Kruskal, RMQ, LCA, FordFulkerson//
//**AC Libraryリスト**//
//pow_mod, inv_mod, floor_sum, convolution, convolution_ll, modint//
//fenwicktree, segtree, lazysegtree, string//
ll i, j, k, l; ll N, M, K, H, W, X, Y, Z, R, Q, T;
ll MOD = 1000000007, INF = 1LL << 60, ans = 0, z = 0, o = 1;
vl flag, D; vll path;
//***********//
#ifndef ATCODER_INTERNAL_BITOP_HPP
#define ATCODER_INTERNAL_BITOP_HPP 1

#ifdef _MSC_VER
#include <intrin.h>
#endif

namespace atcoder {

    namespace internal {

        // @param n `0 <= n`
        // @return minimum non-negative `x` s.t. `n <= 2**x`
        int ceil_pow2(int n) {
            int x = 0;
            while ((1U << x) < (unsigned int)(n)) x++;
            return x;
        }

        // @param n `1 <= n`
        // @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`
        int bsf(unsigned int n) {
#ifdef _MSC_VER
            unsigned long index;
            _BitScanForward(&index, n);
            return index;
#else
            return __builtin_ctz(n);
#endif
        }

    }  // namespace internal

}  // namespace atcoder

#endif  // ATCODER_INTERNAL_BITOP_HPP
#ifndef ATCODER_LAZYSEGTREE_HPP
#define ATCODER_LAZYSEGTREE_HPP 1

#include <algorithm>
#include <atcoder/internal_bit>
#include <cassert>
#include <iostream>
#include <vector>
namespace atcoder {

    template <class S,
        S(*op)(S, S),
        S(*e)(),
        class F,
        S(*mapping)(F, S),
        F(*composition)(F, F),
        F(*id)()>
        struct lazy_segtree {
        public:
            lazy_segtree() : lazy_segtree(0) {}
            lazy_segtree(int n) : lazy_segtree(std::vector<S>(n, e())) {}
            lazy_segtree(const std::vector<S>& v) : _n(int(v.size())) {
                log = internal::ceil_pow2(_n);
                size = 1 << log;
                d = std::vector<S>(2 * size, e());
                lz = std::vector<F>(size, id());
                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;
                for (int i = log; i >= 1; i--) push(p >> i);
                d[p] = x;
                for (int i = 1; i <= log; i++) update(p >> i);
            }

            S get(int p) {
                assert(0 <= p && p < _n);
                p += size;
                for (int i = log; i >= 1; i--) push(p >> i);
                return d[p];
            }

            S prod(int l, int r) {
                assert(0 <= l && l <= r && r <= _n);
                if (l == r) return e();

                l += size;
                r += size;

                for (int i = log; i >= 1; i--) {
                    if (((l >> i) << i) != l) push(l >> i);
                    if (((r >> i) << i) != r) push(r >> i);
                }

                S sml = e(), smr = e();
                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]; }

            void apply(int p, F f) {
                assert(0 <= p && p < _n);
                p += size;
                for (int i = log; i >= 1; i--) push(p >> i);
                d[p] = mapping(f, d[p]);
                for (int i = 1; i <= log; i++) update(p >> i);
            }
            void apply(int l, int r, F f) {
                assert(0 <= l && l <= r && r <= _n);
                if (l == r) return;

                l += size;
                r += size;

                for (int i = log; i >= 1; i--) {
                    if (((l >> i) << i) != l) push(l >> i);
                    if (((r >> i) << i) != r) push((r - 1) >> i);
                }

                {
                    int l2 = l, r2 = r;
                    while (l < r) {
                        if (l & 1) all_apply(l++, f);
                        if (r & 1) all_apply(--r, f);
                        l >>= 1;
                        r >>= 1;
                    }
                    l = l2;
                    r = r2;
                }

                for (int i = 1; i <= log; i++) {
                    if (((l >> i) << i) != l) update(l >> i);
                    if (((r >> i) << i) != r) update((r - 1) >> i);
                }
            }

            template <bool (*g)(S)> int max_right(int l) {
                return max_right(l, [](S x) { return g(x); });
            }
            template <class G> int max_right(int l, G g) {
                assert(0 <= l && l <= _n);
                assert(g(e()));
                if (l == _n) return _n;
                l += size;
                for (int i = log; i >= 1; i--) push(l >> i);
                S sm = e();
                do {
                    while (l % 2 == 0) l >>= 1;
                    if (!g(op(sm, d[l]))) {
                        while (l < size) {
                            push(l);
                            l = (2 * l);
                            if (g(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 (*g)(S)> int min_left(int r) {
                return min_left(r, [](S x) { return g(x); });
            }
            template <class G> int min_left(int r, G g) {
                assert(0 <= r && r <= _n);
                assert(g(e()));
                if (r == 0) return 0;
                r += size;
                for (int i = log; i >= 1; i--) push((r - 1) >> i);
                S sm = e();
                do {
                    r--;
                    while (r > 1 && (r % 2)) r >>= 1;
                    if (!g(op(d[r], sm))) {
                        while (r < size) {
                            push(r);
                            r = (2 * r + 1);
                            if (g(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;
            }

        private:
            int _n, size, log;
            std::vector<S> d;
            std::vector<F> lz;

            void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
            void all_apply(int k, F f) {
                d[k] = mapping(f, d[k]);
                if (k < size) lz[k] = composition(f, lz[k]);
            }
            void push(int k) {
                all_apply(2 * k, lz[k]);
                all_apply(2 * k + 1, lz[k]);
                lz[k] = id();
            }
    };

}  // namespace atcoder

#endif  // ATCODER_LAZYSEGTREE_HPP
// swapping flag
ll op(ll l, ll r) { return min(l,r); }
ll e() { return INF; }
ll id() { return 0; }
ll mapping(ll l, ll r) { return l + r; }
ll composition(ll l, ll r) { return l + r; }
int main() {
    cin >> N;
    vl A(N);
    for (i = 0; i < N; i++) cin >> A[i];
    cin >> Q;
    atcoder::lazy_segtree<ll, op, e, ll, mapping, composition, id> seg(A);
    for (k = 0; k < Q; k++) {
        ll a, b, c, d;
        cin >> a >> b >> c >> d;
        b--; c--;
        if (a == 1) {
            seg.apply(b,c+1,d);
        }
        else {
            co(seg.prod(b, c + 1));
        }
    }
}

yukicoder

結果

テストケース

ソースコード