oj.uz

답안 #624341

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
624341 2022-08-08T01:29:46 Z dqhungdl Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 897 ms 124136 KB 
#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
#include "debug.hpp"
#define debug(x...) cerr << "[" << #x << "] = [", _print(x)
#else
#define debug(x...)
#endif

#define int long long
struct Query {
    int l, w, id;
};

const int MAX = 1e6 + 5;
int n, Q, a[MAX], L[MAX], rs[MAX], tree[MAX];
vector<Query> g[MAX];

void update(int idx, int val) {
    for (int i = idx; i; i -= i & -i)
        tree[i] = max(tree[i], val);
}

int query(int idx) {
    int rs = 0;
    for (int i = idx; i <= n; i += i & -i)
        rs = max(rs, tree[i]);
    return rs;
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
#ifdef DEBUG
    freopen("../_input", "r", stdin);
#endif
    cin >> n >> Q;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        L[i] = i - 1;
        int tmp = i - 1;
        while (tmp && a[i] >= a[tmp])
            L[i] = tmp = L[tmp];
    }
    int l, r, w;
    for (int i = 1; i <= Q; i++) {
        cin >> l >> r >> w;
        g[r].push_back({l, w, i});
    }
    for (int i = 1; i <= n; i++) {
        if (L[i])
            update(L[i], a[L[i]] + a[i]);
        for (auto q: g[i])
            rs[q.id] = query(q.l) <= q.w;
    }
    for (int i = 1; i <= Q; i++)
        cout << rs[i] << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23740 KB Output is correct
2 Correct 15 ms 23764 KB Output is correct
3 Correct 12 ms 23840 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 13 ms 23732 KB Output is correct
6 Correct 13 ms 23888 KB Output is correct
7 Correct 13 ms 23892 KB Output is correct
8 Correct 13 ms 23808 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23880 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23740 KB Output is correct
2 Correct 15 ms 23764 KB Output is correct
3 Correct 12 ms 23840 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 13 ms 23732 KB Output is correct
6 Correct 13 ms 23888 KB Output is correct
7 Correct 13 ms 23892 KB Output is correct
8 Correct 13 ms 23808 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23880 KB Output is correct
11 Correct 14 ms 23952 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 17 ms 24088 KB Output is correct
14 Correct 16 ms 24204 KB Output is correct
15 Correct 15 ms 24228 KB Output is correct
16 Correct 16 ms 24212 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 14 ms 24088 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 829 ms 89656 KB Output is correct
2 Correct 897 ms 122616 KB Output is correct
3 Correct 847 ms 122264 KB Output is correct
4 Correct 834 ms 122420 KB Output is correct
5 Correct 745 ms 114876 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 30356 KB Output is correct
2 Correct 65 ms 32564 KB Output is correct
3 Correct 61 ms 31676 KB Output is correct
4 Correct 57 ms 31552 KB Output is correct
5 Correct 72 ms 31592 KB Output is correct
6 Correct 51 ms 31568 KB Output is correct
7 Correct 52 ms 31560 KB Output is correct
8 Correct 55 ms 30956 KB Output is correct
9 Correct 40 ms 28984 KB Output is correct
10 Correct 64 ms 30996 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23740 KB Output is correct
2 Correct 15 ms 23764 KB Output is correct
3 Correct 12 ms 23840 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 13 ms 23732 KB Output is correct
6 Correct 13 ms 23888 KB Output is correct
7 Correct 13 ms 23892 KB Output is correct
8 Correct 13 ms 23808 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23880 KB Output is correct
11 Correct 14 ms 23952 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 17 ms 24088 KB Output is correct
14 Correct 16 ms 24204 KB Output is correct
15 Correct 15 ms 24228 KB Output is correct
16 Correct 16 ms 24212 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 14 ms 24088 KB Output is correct
19 Correct 176 ms 43608 KB Output is correct
20 Correct 150 ms 43596 KB Output is correct
21 Correct 122 ms 44004 KB Output is correct
22 Correct 123 ms 43908 KB Output is correct
23 Correct 132 ms 43988 KB Output is correct
24 Correct 119 ms 42420 KB Output is correct
25 Correct 115 ms 42476 KB Output is correct
26 Correct 132 ms 42152 KB Output is correct
27 Correct 164 ms 42224 KB Output is correct
28 Correct 129 ms 42060 KB Output is correct
29 Correct 149 ms 42000 KB Output is correct
30 Correct 131 ms 42060 KB Output is correct
31 Correct 140 ms 41952 KB Output is correct
32 Correct 160 ms 42056 KB Output is correct
33 Correct 154 ms 41968 KB Output is correct
34 Correct 111 ms 41688 KB Output is correct
35 Correct 109 ms 41764 KB Output is correct
36 Correct 124 ms 41676 KB Output is correct
37 Correct 103 ms 41580 KB Output is correct
38 Correct 110 ms 41712 KB Output is correct
39 Correct 136 ms 40568 KB Output is correct
40 Correct 119 ms 37772 KB Output is correct
41 Correct 122 ms 39544 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23740 KB Output is correct
2 Correct 15 ms 23764 KB Output is correct
3 Correct 12 ms 23840 KB Output is correct
4 Correct 12 ms 23764 KB Output is correct
5 Correct 13 ms 23732 KB Output is correct
6 Correct 13 ms 23888 KB Output is correct
7 Correct 13 ms 23892 KB Output is correct
8 Correct 13 ms 23808 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 13 ms 23880 KB Output is correct
11 Correct 14 ms 23952 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 17 ms 24088 KB Output is correct
14 Correct 16 ms 24204 KB Output is correct
15 Correct 15 ms 24228 KB Output is correct
16 Correct 16 ms 24212 KB Output is correct
17 Correct 14 ms 24208 KB Output is correct
18 Correct 14 ms 24088 KB Output is correct
19 Correct 829 ms 89656 KB Output is correct
20 Correct 897 ms 122616 KB Output is correct
21 Correct 847 ms 122264 KB Output is correct
22 Correct 834 ms 122420 KB Output is correct
23 Correct 745 ms 114876 KB Output is correct
24 Correct 58 ms 30356 KB Output is correct
25 Correct 65 ms 32564 KB Output is correct
26 Correct 61 ms 31676 KB Output is correct
27 Correct 57 ms 31552 KB Output is correct
28 Correct 72 ms 31592 KB Output is correct
29 Correct 51 ms 31568 KB Output is correct
30 Correct 52 ms 31560 KB Output is correct
31 Correct 55 ms 30956 KB Output is correct
32 Correct 40 ms 28984 KB Output is correct
33 Correct 64 ms 30996 KB Output is correct
34 Correct 176 ms 43608 KB Output is correct
35 Correct 150 ms 43596 KB Output is correct
36 Correct 122 ms 44004 KB Output is correct
37 Correct 123 ms 43908 KB Output is correct
38 Correct 132 ms 43988 KB Output is correct
39 Correct 119 ms 42420 KB Output is correct
40 Correct 115 ms 42476 KB Output is correct
41 Correct 132 ms 42152 KB Output is correct
42 Correct 164 ms 42224 KB Output is correct
43 Correct 129 ms 42060 KB Output is correct
44 Correct 149 ms 42000 KB Output is correct
45 Correct 131 ms 42060 KB Output is correct
46 Correct 140 ms 41952 KB Output is correct
47 Correct 160 ms 42056 KB Output is correct
48 Correct 154 ms 41968 KB Output is correct
49 Correct 111 ms 41688 KB Output is correct
50 Correct 109 ms 41764 KB Output is correct
51 Correct 124 ms 41676 KB Output is correct
52 Correct 103 ms 41580 KB Output is correct
53 Correct 110 ms 41712 KB Output is correct
54 Correct 136 ms 40568 KB Output is correct
55 Correct 119 ms 37772 KB Output is correct
56 Correct 122 ms 39544 KB Output is correct
57 Correct 855 ms 123392 KB Output is correct
58 Correct 840 ms 123284 KB Output is correct
59 Correct 794 ms 124076 KB Output is correct
60 Correct 832 ms 124136 KB Output is correct
61 Correct 790 ms 123976 KB Output is correct
62 Correct 814 ms 124096 KB Output is correct
63 Correct 573 ms 116412 KB Output is correct
64 Correct 565 ms 116400 KB Output is correct
65 Correct 815 ms 116344 KB Output is correct
66 Correct 741 ms 116300 KB Output is correct
67 Correct 763 ms 116380 KB Output is correct
68 Correct 771 ms 115560 KB Output is correct
69 Correct 766 ms 115572 KB Output is correct
70 Correct 773 ms 115860 KB Output is correct
71 Correct 783 ms 115608 KB Output is correct
72 Correct 768 ms 115568 KB Output is correct
73 Correct 477 ms 110564 KB Output is correct
74 Correct 539 ms 111296 KB Output is correct
75 Correct 503 ms 110160 KB Output is correct
76 Correct 513 ms 110692 KB Output is correct
77 Correct 489 ms 110356 KB Output is correct
78 Correct 699 ms 109716 KB Output is correct
79 Correct 536 ms 92172 KB Output is correct
80 Correct 704 ms 103156 KB Output is correct