답안 #1111631

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111631	2024-11-12T12:06:50 Z	Pekiban	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	2249 ms	262144 KB

sortbooks

#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;
vector<int> st[4*N];
int mx[4*N], n;
void build(vector<int> &a, int i = 1, int l2 = 1, int r2 = n) {
    if (l2 == r2) {
        st[i]= {a[l2]};
        mx[i] = 0;
        return;
    }
    int m2 = (l2 + r2)/2;
    build(a, 2*i, l2, m2);
    build(a, 2*i+1, m2+1, r2);
    st[i].resize(r2 - l2 + 1);
    merge(st[2*i].begin(), st[2*i].end(), st[2*i+1].begin(), st[2*i+1].end(), st[i].begin());
    int id = upper_bound(st[2*i+1].begin(), st[2*i+1].end(), st[2*i].back()-1) - st[2*i+1].begin();
    if (!id)    mx[i] = max(mx[2*i], mx[2*i+1]);
    else {
        mx[i] = max({mx[2*i], mx[2*i+1], st[2*i].back() + st[2*i+1][id-1]});
    }
}
int M = 0, MS = 0;
void qry(int l, int r, int i = 1, int l2 = 1, int r2 = n) {
    if (l <= l2 && r2 <= r) {
        int id = upper_bound(st[i].begin(), st[i].end(), M-1) - st[i].begin();
        MS = max(MS, mx[i]);
        if (id) MS = max({MS, M + st[i][id-1]});
        M = max(M, st[i].back());
        return;
    }
    int m2 = (l2 + r2)/2;
    if (l <= m2)    qry(l, r, 2*i, l2, m2);
    if (m2 +1 <= r) qry(l, r, 2*i+1, m2+1, r2);   
}
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int m;
    cin >> n >> m;
    vector<int> a(n+1);
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    build(a);
    while (m--) {
        int l, r, k;
        cin >> l >> r >> k;
        M = 0, MS = 0;
        qry(l, r);
        cout << (MS <= k) << '\n'; 
    }
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	95312 KB	Output is correct
2	Correct	17 ms	95312 KB	Output is correct
3	Correct	16 ms	95312 KB	Output is correct
4	Correct	16 ms	95324 KB	Output is correct
5	Correct	17 ms	95312 KB	Output is correct
6	Correct	17 ms	95508 KB	Output is correct
7	Correct	16 ms	95312 KB	Output is correct
8	Correct	16 ms	95560 KB	Output is correct
9	Correct	16 ms	95312 KB	Output is correct
10	Correct	18 ms	95312 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	95312 KB	Output is correct
2	Correct	17 ms	95312 KB	Output is correct
3	Correct	16 ms	95312 KB	Output is correct
4	Correct	16 ms	95324 KB	Output is correct
5	Correct	17 ms	95312 KB	Output is correct
6	Correct	17 ms	95508 KB	Output is correct
7	Correct	16 ms	95312 KB	Output is correct
8	Correct	16 ms	95560 KB	Output is correct
9	Correct	16 ms	95312 KB	Output is correct
10	Correct	18 ms	95312 KB	Output is correct
11	Correct	18 ms	95736 KB	Output is correct
12	Correct	26 ms	96080 KB	Output is correct
13	Correct	19 ms	96080 KB	Output is correct
14	Correct	26 ms	96500 KB	Output is correct
15	Correct	20 ms	96080 KB	Output is correct
16	Correct	19 ms	96080 KB	Output is correct
17	Correct	19 ms	95824 KB	Output is correct
18	Correct	19 ms	96080 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1969 ms	239296 KB	Output is correct
2	Correct	2249 ms	260480 KB	Output is correct
3	Correct	2229 ms	248416 KB	Output is correct
4	Correct	2099 ms	248616 KB	Output is correct
5	Correct	1636 ms	248648 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	144 ms	109640 KB	Output is correct
2	Correct	130 ms	111680 KB	Output is correct
3	Correct	139 ms	111688 KB	Output is correct
4	Correct	135 ms	111696 KB	Output is correct
5	Correct	132 ms	111688 KB	Output is correct
6	Correct	106 ms	111696 KB	Output is correct
7	Correct	97 ms	111432 KB	Output is correct
8	Correct	94 ms	111432 KB	Output is correct
9	Correct	43 ms	96840 KB	Output is correct
10	Correct	96 ms	111432 KB	Output is correct

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	95312 KB	Output is correct
2	Correct	17 ms	95312 KB	Output is correct
3	Correct	16 ms	95312 KB	Output is correct
4	Correct	16 ms	95324 KB	Output is correct
5	Correct	17 ms	95312 KB	Output is correct
6	Correct	17 ms	95508 KB	Output is correct
7	Correct	16 ms	95312 KB	Output is correct
8	Correct	16 ms	95560 KB	Output is correct
9	Correct	16 ms	95312 KB	Output is correct
10	Correct	18 ms	95312 KB	Output is correct
11	Correct	18 ms	95736 KB	Output is correct
12	Correct	26 ms	96080 KB	Output is correct
13	Correct	19 ms	96080 KB	Output is correct
14	Correct	26 ms	96500 KB	Output is correct
15	Correct	20 ms	96080 KB	Output is correct
16	Correct	19 ms	96080 KB	Output is correct
17	Correct	19 ms	95824 KB	Output is correct
18	Correct	19 ms	96080 KB	Output is correct
19	Correct	306 ms	129100 KB	Output is correct
20	Correct	308 ms	129088 KB	Output is correct
21	Correct	282 ms	128900 KB	Output is correct
22	Correct	261 ms	128840 KB	Output is correct
23	Correct	263 ms	128840 KB	Output is correct
24	Correct	236 ms	128840 KB	Output is correct
25	Correct	209 ms	128840 KB	Output is correct
26	Correct	223 ms	129096 KB	Output is correct
27	Correct	232 ms	128840 KB	Output is correct
28	Correct	224 ms	129096 KB	Output is correct
29	Correct	251 ms	129096 KB	Output is correct
30	Correct	250 ms	129096 KB	Output is correct
31	Correct	256 ms	129044 KB	Output is correct
32	Correct	278 ms	129104 KB	Output is correct
33	Correct	245 ms	128912 KB	Output is correct
34	Correct	191 ms	128840 KB	Output is correct
35	Correct	204 ms	128676 KB	Output is correct
36	Correct	214 ms	128584 KB	Output is correct
37	Correct	207 ms	128584 KB	Output is correct
38	Correct	204 ms	128660 KB	Output is correct
39	Correct	226 ms	127820 KB	Output is correct
40	Correct	169 ms	118344 KB	Output is correct
41	Correct	218 ms	127380 KB	Output is correct

Subtask #6
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	95312 KB	Output is correct
2	Correct	17 ms	95312 KB	Output is correct
3	Correct	16 ms	95312 KB	Output is correct
4	Correct	16 ms	95324 KB	Output is correct
5	Correct	17 ms	95312 KB	Output is correct
6	Correct	17 ms	95508 KB	Output is correct
7	Correct	16 ms	95312 KB	Output is correct
8	Correct	16 ms	95560 KB	Output is correct
9	Correct	16 ms	95312 KB	Output is correct
10	Correct	18 ms	95312 KB	Output is correct
11	Correct	18 ms	95736 KB	Output is correct
12	Correct	26 ms	96080 KB	Output is correct
13	Correct	19 ms	96080 KB	Output is correct
14	Correct	26 ms	96500 KB	Output is correct
15	Correct	20 ms	96080 KB	Output is correct
16	Correct	19 ms	96080 KB	Output is correct
17	Correct	19 ms	95824 KB	Output is correct
18	Correct	19 ms	96080 KB	Output is correct
19	Correct	1969 ms	239296 KB	Output is correct
20	Correct	2249 ms	260480 KB	Output is correct
21	Correct	2229 ms	248416 KB	Output is correct
22	Correct	2099 ms	248616 KB	Output is correct
23	Correct	1636 ms	248648 KB	Output is correct
24	Correct	144 ms	109640 KB	Output is correct
25	Correct	130 ms	111680 KB	Output is correct
26	Correct	139 ms	111688 KB	Output is correct
27	Correct	135 ms	111696 KB	Output is correct
28	Correct	132 ms	111688 KB	Output is correct
29	Correct	106 ms	111696 KB	Output is correct
30	Correct	97 ms	111432 KB	Output is correct
31	Correct	94 ms	111432 KB	Output is correct
32	Correct	43 ms	96840 KB	Output is correct
33	Correct	96 ms	111432 KB	Output is correct
34	Correct	306 ms	129100 KB	Output is correct
35	Correct	308 ms	129088 KB	Output is correct
36	Correct	282 ms	128900 KB	Output is correct
37	Correct	261 ms	128840 KB	Output is correct
38	Correct	263 ms	128840 KB	Output is correct
39	Correct	236 ms	128840 KB	Output is correct
40	Correct	209 ms	128840 KB	Output is correct
41	Correct	223 ms	129096 KB	Output is correct
42	Correct	232 ms	128840 KB	Output is correct
43	Correct	224 ms	129096 KB	Output is correct
44	Correct	251 ms	129096 KB	Output is correct
45	Correct	250 ms	129096 KB	Output is correct
46	Correct	256 ms	129044 KB	Output is correct
47	Correct	278 ms	129104 KB	Output is correct
48	Correct	245 ms	128912 KB	Output is correct
49	Correct	191 ms	128840 KB	Output is correct
50	Correct	204 ms	128676 KB	Output is correct
51	Correct	214 ms	128584 KB	Output is correct
52	Correct	207 ms	128584 KB	Output is correct
53	Correct	204 ms	128660 KB	Output is correct
54	Correct	226 ms	127820 KB	Output is correct
55	Correct	169 ms	118344 KB	Output is correct
56	Correct	218 ms	127380 KB	Output is correct
57	Correct	2105 ms	262144 KB	Output is correct
58	Correct	2120 ms	262144 KB	Output is correct
59	Correct	1991 ms	262144 KB	Output is correct
60	Correct	2170 ms	262144 KB	Output is correct
61	Correct	2090 ms	262144 KB	Output is correct
62	Correct	2071 ms	262144 KB	Output is correct
63	Correct	1153 ms	262144 KB	Output is correct
64	Correct	1103 ms	262144 KB	Output is correct
65	Correct	1782 ms	262144 KB	Output is correct
66	Correct	1763 ms	262144 KB	Output is correct
67	Correct	1792 ms	262144 KB	Output is correct
68	Correct	1813 ms	262144 KB	Output is correct
69	Correct	1811 ms	262144 KB	Output is correct
70	Correct	1772 ms	262144 KB	Output is correct
71	Correct	1828 ms	262144 KB	Output is correct
72	Correct	1776 ms	262144 KB	Output is correct
73	Correct	1094 ms	262144 KB	Output is correct
74	Correct	1116 ms	262144 KB	Output is correct
75	Correct	1140 ms	262144 KB	Output is correct
76	Correct	1159 ms	262144 KB	Output is correct
77	Correct	1120 ms	262144 KB	Output is correct
78	Correct	1573 ms	262144 KB	Output is correct
79	Correct	961 ms	191764 KB	Output is correct
80	Correct	1464 ms	262144 KB	Output is correct

답안 #1111631

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