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답안 #1072149

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072149 2024-08-23T14:57:07 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1059 ms 132748 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

const int N = 1e6 + 5;
const int M = 1e6 + 6;
const int B = 450;

struct Query {
    ll l, mood, id;
};

ll n, m, a[N], pos[N];
vector <Query> g[N];
ll ans[N];
ll t[N * 4];

void upd(int pos, ll val, int v = 1, int tl = 1, int tr = n) {
    if (tl == tr) {
        t[v] = max(t[v], val);
        return;
    }
    int tm = (tl + tr) / 2;
    if (pos <= tm) upd(pos, val, v + v, tl, tm);
    else upd(pos, val, v + v + 1, tm + 1, tr);
    t[v] = max(t[v + v], t[v + v + 1]);
}

ll get(int l, int r, int v = 1, int tl = 1, int tr = n) {
    if (r < tl || tr < l) return 0;
    if (l <= tl && tr <= r) return t[v];
    int tm = (tl + tr) / 2;
    return max(get(l, r, v + v, tl, tm), get(l, r, v + v + 1, tm + 1, tr));
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

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

    stack <int> st;
    for (int i = 1; i <= n; ++ i) {
        while (st.size() && a[st.top()] <= a[i]) st.pop();

        if (st.size() > 0) pos[i] = st.top();
        else pos[i] = 0;

        st.push(i);
    }

    for (int i = 1; i <= m; ++ i) {
        int l, r, mood;
        cin >> l >> r >> mood;
        g[r].push_back({l, mood, i});
    }

    for (int i = 1; i <= n; ++ i) {
        if (pos[i] > 0) upd(pos[i], a[pos[i]] + a[i]);
        for (auto [l, mood, id] : g[i]) {
            if (get(l, i) <= mood) ans[id] = 1;
            else ans[id] = 0;
        }
    }

    for (int i = 1; i <= m; ++ i) cout << ans[i] << "\n";
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 9 ms 23836 KB Output is correct
3 Correct 11 ms 23900 KB Output is correct
4 Correct 11 ms 23896 KB Output is correct
5 Correct 12 ms 23944 KB Output is correct
6 Correct 11 ms 23900 KB Output is correct
7 Correct 11 ms 23900 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23900 KB Output is correct
10 Correct 10 ms 23864 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 9 ms 23836 KB Output is correct
3 Correct 11 ms 23900 KB Output is correct
4 Correct 11 ms 23896 KB Output is correct
5 Correct 12 ms 23944 KB Output is correct
6 Correct 11 ms 23900 KB Output is correct
7 Correct 11 ms 23900 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23900 KB Output is correct
10 Correct 10 ms 23864 KB Output is correct
11 Correct 11 ms 24152 KB Output is correct
12 Correct 13 ms 24156 KB Output is correct
13 Correct 11 ms 24304 KB Output is correct
14 Correct 13 ms 24192 KB Output is correct
15 Correct 14 ms 24152 KB Output is correct
16 Correct 13 ms 24156 KB Output is correct
17 Correct 11 ms 24060 KB Output is correct
18 Correct 12 ms 24076 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 980 ms 98132 KB Output is correct
2 Correct 1002 ms 98224 KB Output is correct
3 Correct 1059 ms 98108 KB Output is correct
4 Correct 1016 ms 98124 KB Output is correct
5 Correct 931 ms 81912 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 88 ms 31572 KB Output is correct
2 Correct 112 ms 31824 KB Output is correct
3 Correct 77 ms 29592 KB Output is correct
4 Correct 74 ms 31544 KB Output is correct
5 Correct 71 ms 31572 KB Output is correct
6 Correct 86 ms 31520 KB Output is correct
7 Correct 62 ms 31628 KB Output is correct
8 Correct 61 ms 30984 KB Output is correct
9 Correct 40 ms 29188 KB Output is correct
10 Correct 71 ms 30980 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 9 ms 23836 KB Output is correct
3 Correct 11 ms 23900 KB Output is correct
4 Correct 11 ms 23896 KB Output is correct
5 Correct 12 ms 23944 KB Output is correct
6 Correct 11 ms 23900 KB Output is correct
7 Correct 11 ms 23900 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23900 KB Output is correct
10 Correct 10 ms 23864 KB Output is correct
11 Correct 11 ms 24152 KB Output is correct
12 Correct 13 ms 24156 KB Output is correct
13 Correct 11 ms 24304 KB Output is correct
14 Correct 13 ms 24192 KB Output is correct
15 Correct 14 ms 24152 KB Output is correct
16 Correct 13 ms 24156 KB Output is correct
17 Correct 11 ms 24060 KB Output is correct
18 Correct 12 ms 24076 KB Output is correct
19 Correct 186 ms 39508 KB Output is correct
20 Correct 192 ms 39508 KB Output is correct
21 Correct 163 ms 40112 KB Output is correct
22 Correct 172 ms 40032 KB Output is correct
23 Correct 163 ms 40004 KB Output is correct
24 Correct 127 ms 36240 KB Output is correct
25 Correct 133 ms 42704 KB Output is correct
26 Correct 152 ms 42392 KB Output is correct
27 Correct 190 ms 42324 KB Output is correct
28 Correct 159 ms 42252 KB Output is correct
29 Correct 174 ms 42020 KB Output is correct
30 Correct 167 ms 42112 KB Output is correct
31 Correct 150 ms 42064 KB Output is correct
32 Correct 167 ms 42068 KB Output is correct
33 Correct 171 ms 42064 KB Output is correct
34 Correct 123 ms 41684 KB Output is correct
35 Correct 134 ms 41892 KB Output is correct
36 Correct 120 ms 41752 KB Output is correct
37 Correct 118 ms 41664 KB Output is correct
38 Correct 124 ms 41812 KB Output is correct
39 Correct 140 ms 41476 KB Output is correct
40 Correct 102 ms 37960 KB Output is correct
41 Correct 123 ms 39676 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 9 ms 23836 KB Output is correct
3 Correct 11 ms 23900 KB Output is correct
4 Correct 11 ms 23896 KB Output is correct
5 Correct 12 ms 23944 KB Output is correct
6 Correct 11 ms 23900 KB Output is correct
7 Correct 11 ms 23900 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23900 KB Output is correct
10 Correct 10 ms 23864 KB Output is correct
11 Correct 11 ms 24152 KB Output is correct
12 Correct 13 ms 24156 KB Output is correct
13 Correct 11 ms 24304 KB Output is correct
14 Correct 13 ms 24192 KB Output is correct
15 Correct 14 ms 24152 KB Output is correct
16 Correct 13 ms 24156 KB Output is correct
17 Correct 11 ms 24060 KB Output is correct
18 Correct 12 ms 24076 KB Output is correct
19 Correct 980 ms 98132 KB Output is correct
20 Correct 1002 ms 98224 KB Output is correct
21 Correct 1059 ms 98108 KB Output is correct
22 Correct 1016 ms 98124 KB Output is correct
23 Correct 931 ms 81912 KB Output is correct
24 Correct 88 ms 31572 KB Output is correct
25 Correct 112 ms 31824 KB Output is correct
26 Correct 77 ms 29592 KB Output is correct
27 Correct 74 ms 31544 KB Output is correct
28 Correct 71 ms 31572 KB Output is correct
29 Correct 86 ms 31520 KB Output is correct
30 Correct 62 ms 31628 KB Output is correct
31 Correct 61 ms 30984 KB Output is correct
32 Correct 40 ms 29188 KB Output is correct
33 Correct 71 ms 30980 KB Output is correct
34 Correct 186 ms 39508 KB Output is correct
35 Correct 192 ms 39508 KB Output is correct
36 Correct 163 ms 40112 KB Output is correct
37 Correct 172 ms 40032 KB Output is correct
38 Correct 163 ms 40004 KB Output is correct
39 Correct 127 ms 36240 KB Output is correct
40 Correct 133 ms 42704 KB Output is correct
41 Correct 152 ms 42392 KB Output is correct
42 Correct 190 ms 42324 KB Output is correct
43 Correct 159 ms 42252 KB Output is correct
44 Correct 174 ms 42020 KB Output is correct
45 Correct 167 ms 42112 KB Output is correct
46 Correct 150 ms 42064 KB Output is correct
47 Correct 167 ms 42068 KB Output is correct
48 Correct 171 ms 42064 KB Output is correct
49 Correct 123 ms 41684 KB Output is correct
50 Correct 134 ms 41892 KB Output is correct
51 Correct 120 ms 41752 KB Output is correct
52 Correct 118 ms 41664 KB Output is correct
53 Correct 124 ms 41812 KB Output is correct
54 Correct 140 ms 41476 KB Output is correct
55 Correct 102 ms 37960 KB Output is correct
56 Correct 123 ms 39676 KB Output is correct
57 Correct 1029 ms 132088 KB Output is correct
58 Correct 1026 ms 131920 KB Output is correct
59 Correct 976 ms 132748 KB Output is correct
60 Correct 984 ms 132700 KB Output is correct
61 Correct 934 ms 132688 KB Output is correct
62 Correct 1030 ms 132692 KB Output is correct
63 Correct 612 ms 116308 KB Output is correct
64 Correct 623 ms 116376 KB Output is correct
65 Correct 804 ms 116452 KB Output is correct
66 Correct 806 ms 116560 KB Output is correct
67 Correct 784 ms 116304 KB Output is correct
68 Correct 847 ms 115796 KB Output is correct
69 Correct 878 ms 115560 KB Output is correct
70 Correct 835 ms 115796 KB Output is correct
71 Correct 845 ms 115756 KB Output is correct
72 Correct 916 ms 115752 KB Output is correct
73 Correct 569 ms 110192 KB Output is correct
74 Correct 579 ms 111168 KB Output is correct
75 Correct 581 ms 110388 KB Output is correct
76 Correct 560 ms 110676 KB Output is correct
77 Correct 570 ms 109984 KB Output is correct
78 Correct 753 ms 112624 KB Output is correct
79 Correct 569 ms 92444 KB Output is correct
80 Correct 731 ms 103292 KB Output is correct