답안 #1010927

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1010927	2024-06-29T14:29:11 Z	LucaIlie	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	678 ms	104024 KB

sortbooks

#include <bits/stdc++.h>

using namespace std;

struct update {
    int l, r, k;
};

struct query {
    int l, r, k, ans;
};

const int MAX_N = 1e6;
const int MAX_Q = 1e6;
const int INF = 1e9 + 1;
int v[MAX_N + 1];
update updates[MAX_N + 1];
query queries[MAX_Q];
vector<int> queriesByR[MAX_N + 1];

struct AIB_SUF {
    int aib[MAX_N + 2];

    void update( int i, int x ) {
        i = MAX_N + 1 - i;
        while ( i <= MAX_N ) {
            aib[i] = max( aib[i], x );
            i += (i & -i);
        }
    }

    int query( int i ) {
        i = MAX_N + 1 - i;
        int x = 0;
        while ( i > 0 ) {
            x = max( x, aib[i] );
            i -= (i & -i);
        }
        return x;
    }
} maxKSuf;

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

    cin >> n >> q;
    v[0] = INF;
    for ( int i = 1; i <= n; i++ )
        cin >> v[i];
    for ( int i = 0; i < q; i++ )
        cin >> queries[i].l >> queries[i].r >> queries[i].k;

    vector<int> stack;
    stack.push_back( 0 );
    for ( int i = 1; i <= n; i++ ) {
        while ( !stack.empty() && v[i] >= v[stack.back()] )
            stack.pop_back();
        updates[i] = { stack.back(), i, v[stack.back()] + v[i] };
        stack.push_back( i );
    }

    for ( int i = 0; i < q; i++ )
        queriesByR[queries[i].r].push_back( i );

    for ( int i = 1; i <= n; i++ ) {
        maxKSuf.update( updates[i].l, updates[i].k );
        for ( int j: queriesByR[i] )
            queries[j].ans = maxKSuf.query( queries[j].l );
    }

    for ( int i = 0; i < q; i++ )
        cout << (queries[i].ans <= queries[i].k) << "\n";


    return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	23900 KB	Output is correct
2	Correct	11 ms	23964 KB	Output is correct
3	Correct	11 ms	23968 KB	Output is correct
4	Correct	9 ms	23900 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	9 ms	23900 KB	Output is correct
7	Correct	11 ms	23928 KB	Output is correct
8	Correct	12 ms	23832 KB	Output is correct
9	Correct	12 ms	23980 KB	Output is correct
10	Correct	10 ms	23968 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	23900 KB	Output is correct
2	Correct	11 ms	23964 KB	Output is correct
3	Correct	11 ms	23968 KB	Output is correct
4	Correct	9 ms	23900 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	9 ms	23900 KB	Output is correct
7	Correct	11 ms	23928 KB	Output is correct
8	Correct	12 ms	23832 KB	Output is correct
9	Correct	12 ms	23980 KB	Output is correct
10	Correct	10 ms	23968 KB	Output is correct
11	Correct	12 ms	24156 KB	Output is correct
12	Correct	12 ms	24156 KB	Output is correct
13	Correct	9 ms	24084 KB	Output is correct
14	Correct	14 ms	24400 KB	Output is correct
15	Correct	11 ms	24156 KB	Output is correct
16	Correct	16 ms	24156 KB	Output is correct
17	Correct	12 ms	24316 KB	Output is correct
18	Correct	12 ms	24172 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	678 ms	103396 KB	Output is correct
2	Correct	632 ms	104020 KB	Output is correct
3	Correct	608 ms	103764 KB	Output is correct
4	Correct	604 ms	104024 KB	Output is correct
5	Correct	539 ms	100176 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	50 ms	30868 KB	Output is correct
2	Correct	43 ms	30236 KB	Output is correct
3	Correct	45 ms	30448 KB	Output is correct
4	Correct	42 ms	30544 KB	Output is correct
5	Correct	49 ms	30500 KB	Output is correct
6	Correct	40 ms	29556 KB	Output is correct
7	Correct	38 ms	29480 KB	Output is correct
8	Correct	42 ms	30304 KB	Output is correct
9	Correct	32 ms	27352 KB	Output is correct
10	Correct	46 ms	30252 KB	Output is correct

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	23900 KB	Output is correct
2	Correct	11 ms	23964 KB	Output is correct
3	Correct	11 ms	23968 KB	Output is correct
4	Correct	9 ms	23900 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	9 ms	23900 KB	Output is correct
7	Correct	11 ms	23928 KB	Output is correct
8	Correct	12 ms	23832 KB	Output is correct
9	Correct	12 ms	23980 KB	Output is correct
10	Correct	10 ms	23968 KB	Output is correct
11	Correct	12 ms	24156 KB	Output is correct
12	Correct	12 ms	24156 KB	Output is correct
13	Correct	9 ms	24084 KB	Output is correct
14	Correct	14 ms	24400 KB	Output is correct
15	Correct	11 ms	24156 KB	Output is correct
16	Correct	16 ms	24156 KB	Output is correct
17	Correct	12 ms	24316 KB	Output is correct
18	Correct	12 ms	24172 KB	Output is correct
19	Correct	101 ms	39932 KB	Output is correct
20	Correct	93 ms	37972 KB	Output is correct
21	Correct	82 ms	36360 KB	Output is correct
22	Correct	92 ms	36424 KB	Output is correct
23	Correct	81 ms	36428 KB	Output is correct
24	Correct	76 ms	35152 KB	Output is correct
25	Correct	70 ms	35152 KB	Output is correct
26	Correct	83 ms	36180 KB	Output is correct
27	Correct	90 ms	36176 KB	Output is correct
28	Correct	102 ms	36556 KB	Output is correct
29	Correct	88 ms	37200 KB	Output is correct
30	Correct	89 ms	37200 KB	Output is correct
31	Correct	99 ms	37228 KB	Output is correct
32	Correct	76 ms	37200 KB	Output is correct
33	Correct	81 ms	37200 KB	Output is correct
34	Correct	83 ms	34900 KB	Output is correct
35	Correct	67 ms	35064 KB	Output is correct
36	Correct	77 ms	34888 KB	Output is correct
37	Correct	79 ms	34900 KB	Output is correct
38	Correct	87 ms	34900 KB	Output is correct
39	Correct	81 ms	36520 KB	Output is correct
40	Correct	76 ms	34504 KB	Output is correct
41	Correct	79 ms	36040 KB	Output is correct

Subtask #6
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	23900 KB	Output is correct
2	Correct	11 ms	23964 KB	Output is correct
3	Correct	11 ms	23968 KB	Output is correct
4	Correct	9 ms	23900 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	9 ms	23900 KB	Output is correct
7	Correct	11 ms	23928 KB	Output is correct
8	Correct	12 ms	23832 KB	Output is correct
9	Correct	12 ms	23980 KB	Output is correct
10	Correct	10 ms	23968 KB	Output is correct
11	Correct	12 ms	24156 KB	Output is correct
12	Correct	12 ms	24156 KB	Output is correct
13	Correct	9 ms	24084 KB	Output is correct
14	Correct	14 ms	24400 KB	Output is correct
15	Correct	11 ms	24156 KB	Output is correct
16	Correct	16 ms	24156 KB	Output is correct
17	Correct	12 ms	24316 KB	Output is correct
18	Correct	12 ms	24172 KB	Output is correct
19	Correct	678 ms	103396 KB	Output is correct
20	Correct	632 ms	104020 KB	Output is correct
21	Correct	608 ms	103764 KB	Output is correct
22	Correct	604 ms	104024 KB	Output is correct
23	Correct	539 ms	100176 KB	Output is correct
24	Correct	50 ms	30868 KB	Output is correct
25	Correct	43 ms	30236 KB	Output is correct
26	Correct	45 ms	30448 KB	Output is correct
27	Correct	42 ms	30544 KB	Output is correct
28	Correct	49 ms	30500 KB	Output is correct
29	Correct	40 ms	29556 KB	Output is correct
30	Correct	38 ms	29480 KB	Output is correct
31	Correct	42 ms	30304 KB	Output is correct
32	Correct	32 ms	27352 KB	Output is correct
33	Correct	46 ms	30252 KB	Output is correct
34	Correct	101 ms	39932 KB	Output is correct
35	Correct	93 ms	37972 KB	Output is correct
36	Correct	82 ms	36360 KB	Output is correct
37	Correct	92 ms	36424 KB	Output is correct
38	Correct	81 ms	36428 KB	Output is correct
39	Correct	76 ms	35152 KB	Output is correct
40	Correct	70 ms	35152 KB	Output is correct
41	Correct	83 ms	36180 KB	Output is correct
42	Correct	90 ms	36176 KB	Output is correct
43	Correct	102 ms	36556 KB	Output is correct
44	Correct	88 ms	37200 KB	Output is correct
45	Correct	89 ms	37200 KB	Output is correct
46	Correct	99 ms	37228 KB	Output is correct
47	Correct	76 ms	37200 KB	Output is correct
48	Correct	81 ms	37200 KB	Output is correct
49	Correct	83 ms	34900 KB	Output is correct
50	Correct	67 ms	35064 KB	Output is correct
51	Correct	77 ms	34888 KB	Output is correct
52	Correct	79 ms	34900 KB	Output is correct
53	Correct	87 ms	34900 KB	Output is correct
54	Correct	81 ms	36520 KB	Output is correct
55	Correct	76 ms	34504 KB	Output is correct
56	Correct	79 ms	36040 KB	Output is correct
57	Correct	557 ms	94132 KB	Output is correct
58	Correct	542 ms	77512 KB	Output is correct
59	Correct	469 ms	73044 KB	Output is correct
60	Correct	481 ms	73120 KB	Output is correct
61	Correct	474 ms	73044 KB	Output is correct
62	Correct	485 ms	73044 KB	Output is correct
63	Correct	360 ms	63312 KB	Output is correct
64	Correct	504 ms	63312 KB	Output is correct
65	Correct	432 ms	68688 KB	Output is correct
66	Correct	445 ms	68688 KB	Output is correct
67	Correct	461 ms	69100 KB	Output is correct
68	Correct	466 ms	73296 KB	Output is correct
69	Correct	510 ms	73260 KB	Output is correct
70	Correct	469 ms	72696 KB	Output is correct
71	Correct	465 ms	72532 KB	Output is correct
72	Correct	454 ms	72528 KB	Output is correct
73	Correct	355 ms	62888 KB	Output is correct
74	Correct	332 ms	62836 KB	Output is correct
75	Correct	341 ms	63068 KB	Output is correct
76	Correct	351 ms	63060 KB	Output is correct
77	Correct	331 ms	62804 KB	Output is correct
78	Correct	441 ms	72816 KB	Output is correct
79	Correct	354 ms	61884 KB	Output is correct
80	Correct	389 ms	72240 KB	Output is correct

답안 #1010927

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