답안 #780125

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
780125	2023-07-12T06:46:20 Z	이성호(#10006)	역사적 조사 (JOI14_historical)	C++17	100 / 100	3885 ms	10732 KB

historic

#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#define int long long
using namespace std;
int a[100005], N, K, Q;
struct Query
{
    int l, r;
    int id;
    bool operator<(const Query &q) const {
        if (l / K == q.l / K) return r < q.r;
        else return l < q.l;
    }
};
Query query[100005];//�ε���: 2^17 + x
struct maxseg
{
    int sz = 1 << 17;
    vector<int> tree;
    maxseg(int n)
    {
        tree.resize(2*sz);
    }
    void upd(int id, int x)
    {
        id += sz; tree[id] += x; id >>= 1;
        while (id) {
            tree[id] = max(tree[2*id], tree[2*id+1]);
            id >>= 1;
        }
    }
};
int ans[100005];
signed main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> N >> Q; K = sqrt(N);
    vector<int> cpx;
    for (int i = 0; i < N; i++) cin >> a[i];
    for (int i = 0; i < N; i++) cpx.push_back(a[i]);
    sort(cpx.begin(), cpx.end()); cpx.erase(unique(cpx.begin(), cpx.end()), cpx.end());
    for (int i = 0; i < N; i++) {
        a[i] = lower_bound(cpx.begin(), cpx.end(), a[i]) - cpx.begin();
    }
    for (int i = 0; i < Q; i++) {
        cin >> query[i].l >> query[i].r; --query[i].l; --query[i].r;
        query[i].id = i;
    }
    sort(query, query + Q);
    int l = 0, r = -1;
    maxseg seg(N);
    for (int i = 0; i < Q; i++) {
        int nl = query[i].l, nr = query[i].r;
        while (r < nr) r++, seg.upd(a[r], cpx[a[r]]);
        while (l > nl) l--, seg.upd(a[l], cpx[a[l]]);
        while (r > nr) seg.upd(a[r], -cpx[a[r]]), r--;
        while (l < nl) seg.upd(a[l], -cpx[a[l]]), l++;
        ans[query[i].id] = seg.tree[1];
    }
    for (int i = 0; i < Q; i++) cout << ans[i] << '\n';
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2388 KB	Output is correct
2	Correct	1 ms	2388 KB	Output is correct
3	Correct	1 ms	2388 KB	Output is correct
4	Correct	1 ms	2388 KB	Output is correct
5	Correct	1 ms	2388 KB	Output is correct
6	Correct	1 ms	2380 KB	Output is correct
7	Correct	1 ms	2388 KB	Output is correct
8	Correct	2 ms	2388 KB	Output is correct
9	Correct	1 ms	2388 KB	Output is correct
10	Correct	1 ms	2388 KB	Output is correct
11	Correct	1 ms	2388 KB	Output is correct
12	Correct	1 ms	2388 KB	Output is correct
13	Correct	1 ms	2388 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2388 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2388 KB	Output is correct
2	Correct	1 ms	2388 KB	Output is correct
3	Correct	1 ms	2388 KB	Output is correct
4	Correct	1 ms	2388 KB	Output is correct
5	Correct	1 ms	2388 KB	Output is correct
6	Correct	1 ms	2380 KB	Output is correct
7	Correct	1 ms	2388 KB	Output is correct
8	Correct	2 ms	2388 KB	Output is correct
9	Correct	1 ms	2388 KB	Output is correct
10	Correct	1 ms	2388 KB	Output is correct
11	Correct	1 ms	2388 KB	Output is correct
12	Correct	1 ms	2388 KB	Output is correct
13	Correct	1 ms	2388 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2388 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	2 ms	2388 KB	Output is correct
18	Correct	3 ms	2388 KB	Output is correct
19	Correct	5 ms	2540 KB	Output is correct
20	Correct	12 ms	2572 KB	Output is correct
21	Correct	21 ms	2788 KB	Output is correct
22	Correct	20 ms	2772 KB	Output is correct
23	Correct	22 ms	2780 KB	Output is correct
24	Correct	25 ms	2776 KB	Output is correct
25	Correct	20 ms	2784 KB	Output is correct
26	Correct	20 ms	2796 KB	Output is correct
27	Correct	20 ms	2800 KB	Output is correct
28	Correct	20 ms	2772 KB	Output is correct
29	Correct	20 ms	2736 KB	Output is correct
30	Correct	20 ms	2804 KB	Output is correct
31	Correct	22 ms	2772 KB	Output is correct
32	Correct	39 ms	2792 KB	Output is correct
33	Correct	20 ms	2808 KB	Output is correct
34	Correct	20 ms	2812 KB	Output is correct
35	Correct	20 ms	2800 KB	Output is correct

Subtask #3
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2388 KB	Output is correct
2	Correct	2 ms	2408 KB	Output is correct
3	Correct	1 ms	2376 KB	Output is correct
4	Correct	1 ms	2388 KB	Output is correct
5	Correct	2 ms	2516 KB	Output is correct
6	Correct	2 ms	2516 KB	Output is correct
7	Correct	3 ms	2644 KB	Output is correct
8	Correct	5 ms	2772 KB	Output is correct
9	Correct	8 ms	3152 KB	Output is correct
10	Correct	16 ms	3612 KB	Output is correct
11	Correct	56 ms	7712 KB	Output is correct
12	Correct	23 ms	4304 KB	Output is correct
13	Correct	36 ms	5376 KB	Output is correct
14	Correct	52 ms	6724 KB	Output is correct
15	Correct	72 ms	8664 KB	Output is correct
16	Correct	52 ms	6644 KB	Output is correct
17	Correct	28 ms	5436 KB	Output is correct
18	Correct	51 ms	7448 KB	Output is correct
19	Correct	53 ms	7912 KB	Output is correct
20	Correct	25 ms	5372 KB	Output is correct

Subtask #4
60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2388 KB	Output is correct
2	Correct	1 ms	2388 KB	Output is correct
3	Correct	1 ms	2388 KB	Output is correct
4	Correct	1 ms	2388 KB	Output is correct
5	Correct	1 ms	2388 KB	Output is correct
6	Correct	1 ms	2380 KB	Output is correct
7	Correct	1 ms	2388 KB	Output is correct
8	Correct	2 ms	2388 KB	Output is correct
9	Correct	1 ms	2388 KB	Output is correct
10	Correct	1 ms	2388 KB	Output is correct
11	Correct	1 ms	2388 KB	Output is correct
12	Correct	1 ms	2388 KB	Output is correct
13	Correct	1 ms	2388 KB	Output is correct
14	Correct	1 ms	2388 KB	Output is correct
15	Correct	1 ms	2388 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	2 ms	2388 KB	Output is correct
18	Correct	3 ms	2388 KB	Output is correct
19	Correct	5 ms	2540 KB	Output is correct
20	Correct	12 ms	2572 KB	Output is correct
21	Correct	21 ms	2788 KB	Output is correct
22	Correct	20 ms	2772 KB	Output is correct
23	Correct	22 ms	2780 KB	Output is correct
24	Correct	25 ms	2776 KB	Output is correct
25	Correct	20 ms	2784 KB	Output is correct
26	Correct	20 ms	2796 KB	Output is correct
27	Correct	20 ms	2800 KB	Output is correct
28	Correct	20 ms	2772 KB	Output is correct
29	Correct	20 ms	2736 KB	Output is correct
30	Correct	20 ms	2804 KB	Output is correct
31	Correct	22 ms	2772 KB	Output is correct
32	Correct	39 ms	2792 KB	Output is correct
33	Correct	20 ms	2808 KB	Output is correct
34	Correct	20 ms	2812 KB	Output is correct
35	Correct	20 ms	2800 KB	Output is correct
36	Correct	1 ms	2388 KB	Output is correct
37	Correct	2 ms	2408 KB	Output is correct
38	Correct	1 ms	2376 KB	Output is correct
39	Correct	1 ms	2388 KB	Output is correct
40	Correct	2 ms	2516 KB	Output is correct
41	Correct	2 ms	2516 KB	Output is correct
42	Correct	3 ms	2644 KB	Output is correct
43	Correct	5 ms	2772 KB	Output is correct
44	Correct	8 ms	3152 KB	Output is correct
45	Correct	16 ms	3612 KB	Output is correct
46	Correct	56 ms	7712 KB	Output is correct
47	Correct	23 ms	4304 KB	Output is correct
48	Correct	36 ms	5376 KB	Output is correct
49	Correct	52 ms	6724 KB	Output is correct
50	Correct	72 ms	8664 KB	Output is correct
51	Correct	52 ms	6644 KB	Output is correct
52	Correct	28 ms	5436 KB	Output is correct
53	Correct	51 ms	7448 KB	Output is correct
54	Correct	53 ms	7912 KB	Output is correct
55	Correct	25 ms	5372 KB	Output is correct
56	Correct	62 ms	3156 KB	Output is correct
57	Correct	143 ms	3848 KB	Output is correct
58	Correct	262 ms	4460 KB	Output is correct
59	Correct	412 ms	4916 KB	Output is correct
60	Correct	572 ms	5696 KB	Output is correct
61	Correct	725 ms	6488 KB	Output is correct
62	Correct	910 ms	7160 KB	Output is correct
63	Correct	1413 ms	7812 KB	Output is correct
64	Correct	2960 ms	8496 KB	Output is correct
65	Correct	3885 ms	8740 KB	Output is correct
66	Correct	2011 ms	8740 KB	Output is correct
67	Correct	1532 ms	8740 KB	Output is correct
68	Correct	1549 ms	8776 KB	Output is correct
69	Correct	1664 ms	10352 KB	Output is correct
70	Correct	1716 ms	10340 KB	Output is correct
71	Correct	1707 ms	10344 KB	Output is correct
72	Correct	1698 ms	10344 KB	Output is correct
73	Correct	1670 ms	10340 KB	Output is correct
74	Correct	1686 ms	10340 KB	Output is correct
75	Correct	1718 ms	10348 KB	Output is correct
76	Correct	1682 ms	10340 KB	Output is correct
77	Correct	1660 ms	10344 KB	Output is correct
78	Correct	1687 ms	10340 KB	Output is correct
79	Correct	1650 ms	10464 KB	Output is correct
80	Correct	3851 ms	10732 KB	Output is correct

답안 #780125

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 25.0 / 25.0

Subtask #4 60.0 / 60.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
25.0 / 25.0

Subtask #4
60.0 / 60.0