답안 #1012983

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1012983	2024-07-03T04:10:32 Z	aufan	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	804 ms	159056 KB

sortbooks

#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second

using namespace std;


int32_t main()
{
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        
        int n, m;
        cin >> n >> m;

        vector<int> a(n + 1);
        for (int i = 1; i <= n; i++) cin >> a[i];

        vector<int> st;
        vector<vector<int>> v(n + 1);
        for (int i = 1; i <= n; i++) {
                while (!st.empty() && a[i] >= a[st.back()]) {
                        st.pop_back();
                }

                if (!st.empty()) {
                        v[st.back()].push_back(i);
                }

                st.push_back(i);
        }

        vector<vector<array<int, 3>>> qr(n + 1);
        for (int i = 0; i < m; i++) {
                int l, r, x;
                cin >> l >> r >> x;

                qr[l].push_back({r, x, i});
        }

        vector<int> fen(n + 1);

        auto upd = [&](int x, int val) {
                for (; x <= n; x += x & -x) fen[x] = max(fen[x], val);
        };

        auto qry = [&](int x) {
                int res = 0;
                for (; x > 0; x -= x & -x) res = max(res, fen[x]);
                return res;
        };

        vector<int> ans(m);
        for (int l = n; l >= 1; l--) {
                for (auto j : v[l]) {
                        upd(j, a[l] + a[j]);
                }

                for (auto [r, x, i] : qr[l]) {
                        ans[i] = (qry(r) <= x ? 1 : 0);
                }
        }

        for (int i = 0; i < m; i++) cout << ans[i] << '\n';
        
        return 0;
}

Subtask #1
8.0 / 8.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	480 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	480 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	1 ms	860 KB	Output is correct
13	Correct	2 ms	1056 KB	Output is correct
14	Correct	2 ms	1076 KB	Output is correct
15	Correct	2 ms	1116 KB	Output is correct
16	Correct	2 ms	980 KB	Output is correct
17	Correct	2 ms	860 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	683 ms	155856 KB	Output is correct
2	Correct	657 ms	157008 KB	Output is correct
3	Correct	663 ms	156760 KB	Output is correct
4	Correct	669 ms	156932 KB	Output is correct
5	Correct	625 ms	138108 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	44 ms	14676 KB	Output is correct
2	Correct	41 ms	15064 KB	Output is correct
3	Correct	34 ms	12888 KB	Output is correct
4	Correct	34 ms	12748 KB	Output is correct
5	Correct	35 ms	12880 KB	Output is correct
6	Correct	28 ms	12988 KB	Output is correct
7	Correct	31 ms	12996 KB	Output is correct
8	Correct	34 ms	12876 KB	Output is correct
9	Correct	22 ms	5644 KB	Output is correct
10	Correct	35 ms	12636 KB	Output is correct

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	480 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	1 ms	860 KB	Output is correct
13	Correct	2 ms	1056 KB	Output is correct
14	Correct	2 ms	1076 KB	Output is correct
15	Correct	2 ms	1116 KB	Output is correct
16	Correct	2 ms	980 KB	Output is correct
17	Correct	2 ms	860 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct
19	Correct	111 ms	31568 KB	Output is correct
20	Correct	103 ms	31568 KB	Output is correct
21	Correct	93 ms	32488 KB	Output is correct
22	Correct	98 ms	32600 KB	Output is correct
23	Correct	93 ms	32468 KB	Output is correct
24	Correct	70 ms	28892 KB	Output is correct
25	Correct	79 ms	28756 KB	Output is correct
26	Correct	90 ms	28496 KB	Output is correct
27	Correct	92 ms	28496 KB	Output is correct
28	Correct	82 ms	28244 KB	Output is correct
29	Correct	86 ms	27732 KB	Output is correct
30	Correct	81 ms	27856 KB	Output is correct
31	Correct	82 ms	27984 KB	Output is correct
32	Correct	88 ms	27904 KB	Output is correct
33	Correct	94 ms	27864 KB	Output is correct
34	Correct	71 ms	27772 KB	Output is correct
35	Correct	62 ms	27728 KB	Output is correct
36	Correct	95 ms	27472 KB	Output is correct
37	Correct	68 ms	27480 KB	Output is correct
38	Correct	70 ms	27632 KB	Output is correct
39	Correct	85 ms	27396 KB	Output is correct
40	Correct	61 ms	20864 KB	Output is correct
41	Correct	92 ms	26364 KB	Output is correct

Subtask #6
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	480 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	1 ms	860 KB	Output is correct
13	Correct	2 ms	1056 KB	Output is correct
14	Correct	2 ms	1076 KB	Output is correct
15	Correct	2 ms	1116 KB	Output is correct
16	Correct	2 ms	980 KB	Output is correct
17	Correct	2 ms	860 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct
19	Correct	683 ms	155856 KB	Output is correct
20	Correct	657 ms	157008 KB	Output is correct
21	Correct	663 ms	156760 KB	Output is correct
22	Correct	669 ms	156932 KB	Output is correct
23	Correct	625 ms	138108 KB	Output is correct
24	Correct	44 ms	14676 KB	Output is correct
25	Correct	41 ms	15064 KB	Output is correct
26	Correct	34 ms	12888 KB	Output is correct
27	Correct	34 ms	12748 KB	Output is correct
28	Correct	35 ms	12880 KB	Output is correct
29	Correct	28 ms	12988 KB	Output is correct
30	Correct	31 ms	12996 KB	Output is correct
31	Correct	34 ms	12876 KB	Output is correct
32	Correct	22 ms	5644 KB	Output is correct
33	Correct	35 ms	12636 KB	Output is correct
34	Correct	111 ms	31568 KB	Output is correct
35	Correct	103 ms	31568 KB	Output is correct
36	Correct	93 ms	32488 KB	Output is correct
37	Correct	98 ms	32600 KB	Output is correct
38	Correct	93 ms	32468 KB	Output is correct
39	Correct	70 ms	28892 KB	Output is correct
40	Correct	79 ms	28756 KB	Output is correct
41	Correct	90 ms	28496 KB	Output is correct
42	Correct	92 ms	28496 KB	Output is correct
43	Correct	82 ms	28244 KB	Output is correct
44	Correct	86 ms	27732 KB	Output is correct
45	Correct	81 ms	27856 KB	Output is correct
46	Correct	82 ms	27984 KB	Output is correct
47	Correct	88 ms	27904 KB	Output is correct
48	Correct	94 ms	27864 KB	Output is correct
49	Correct	71 ms	27772 KB	Output is correct
50	Correct	62 ms	27728 KB	Output is correct
51	Correct	95 ms	27472 KB	Output is correct
52	Correct	68 ms	27480 KB	Output is correct
53	Correct	70 ms	27632 KB	Output is correct
54	Correct	85 ms	27396 KB	Output is correct
55	Correct	61 ms	20864 KB	Output is correct
56	Correct	92 ms	26364 KB	Output is correct
57	Correct	762 ms	157260 KB	Output is correct
58	Correct	791 ms	157260 KB	Output is correct
59	Correct	764 ms	159056 KB	Output is correct
60	Correct	804 ms	159056 KB	Output is correct
61	Correct	768 ms	158800 KB	Output is correct
62	Correct	777 ms	158932 KB	Output is correct
63	Correct	398 ms	137720 KB	Output is correct
64	Correct	362 ms	137424 KB	Output is correct
65	Correct	682 ms	140628 KB	Output is correct
66	Correct	654 ms	140636 KB	Output is correct
67	Correct	630 ms	140280 KB	Output is correct
68	Correct	713 ms	138320 KB	Output is correct
69	Correct	730 ms	138536 KB	Output is correct
70	Correct	688 ms	138736 KB	Output is correct
71	Correct	766 ms	138704 KB	Output is correct
72	Correct	695 ms	138840 KB	Output is correct
73	Correct	352 ms	133856 KB	Output is correct
74	Correct	414 ms	134604 KB	Output is correct
75	Correct	382 ms	133600 KB	Output is correct
76	Correct	391 ms	134116 KB	Output is correct
77	Correct	368 ms	133976 KB	Output is correct
78	Correct	575 ms	137076 KB	Output is correct
79	Correct	447 ms	94672 KB	Output is correct
80	Correct	568 ms	132656 KB	Output is correct

답안 #1012983

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 9.0 / 9.0

Subtask #3 13.0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 30.0 / 30.0

Subtask #6 23.0 / 23.0

Subtask #1
8.0 / 8.0

Subtask #2
9.0 / 9.0

Subtask #3
13.0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
30.0 / 30.0

Subtask #6
23.0 / 23.0