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Submission #524505

# Submission time Handle Problem Language Result Execution time Memory
524505 2022-02-09T10:38:38 Z DragonO_o Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1343 ms 149876 KB 
#include <bits/stdc++.h>

using namespace std;

#define x first
#define y second
#define pb push_back
#define all(a) a.begin(), a.end()
#define int long long

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;

const int N = 1e6 + 99;

int w[N], k[N], a[N], t[N * 4], ans[N];
vi cur[N];
vpii v[N];

void build(int v, int l, int r)
{
    if (l == r) {
        t[v] = a[l];
        return;
    }
    int V = v << 1LL, mid = (l + r) >> 1LL;
    build(V, l, mid);
    build(V + 1, mid + 1, r);
    t[v] = max(t[V], t[V + 1]);
}

void upd(int v, int l, int r, int pos, int val)
{
    if (l == r) {
        t[v] = val;
        return;
    }
    int V = v << 1LL, mid = (l + r) >> 1LL;
    if (pos <= mid) {
        upd(V, l, mid, pos, val);
    }
    else {
        upd(V + 1, mid + 1, r, pos, val);
    }
    t[v] = max(t[V], t[V + 1]);
}

int get(int v, int l, int r, int L, int R)
{
    if (l == L && r == R) {
        return t[v];
    }
    int V = v << 1LL, mid = (l + r) >> 1LL;
    if (R <= mid) {
        return get(V, l, mid, L, R);
    }
    if (L > mid) {
        return get(V + 1, mid + 1, r, L, R);
    }
    return max(get(V, l, mid, L, mid), get(V + 1, mid + 1, r, mid + 1, R));
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= n; ++i) {
        cin >> w[i];
    }
    vpii st;
    st.pb({ w[1], 1 });
    a[1] = -1;
    for (int i = 2; i <= n; ++i) {
        while (!st.empty() && st.back().x <= w[i]) {
            st.pop_back();
        }
        if (!st.size()) {
            a[i] = -1;
        }
        else {
            a[i] = st.back().x + w[i];
            cur[st.back().y].pb(i);
        }
        st.pb({ w[i], i });
    }
    build(1, 1, n);
    for (int i = 1; i <= m; ++i) {
        int l, r;
        cin >> l >> r >> k[i];
        v[l].pb({ r, i });
    }
    for (int l = 1; l <= n; ++l) {
        for (auto[r, i] : v[l]) {
            if (get(1, 1, n, l, r) <= k[i]) {
                ans[i] = 1;
            }
        }
        for (int pos : cur[l]) {
            upd(1, 1, n, pos, -1);
        }
    }
    for (int i = 1; i <= m; ++i) {
        cout << ans[i] << "\n";
    }
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47300 KB Output is correct
2 Correct 23 ms 47248 KB Output is correct
3 Correct 26 ms 47312 KB Output is correct
4 Correct 23 ms 47292 KB Output is correct
5 Correct 26 ms 47240 KB Output is correct
6 Correct 24 ms 47308 KB Output is correct
7 Correct 24 ms 47304 KB Output is correct
8 Correct 25 ms 47300 KB Output is correct
9 Correct 24 ms 47308 KB Output is correct
10 Correct 25 ms 47300 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47300 KB Output is correct
2 Correct 23 ms 47248 KB Output is correct
3 Correct 26 ms 47312 KB Output is correct
4 Correct 23 ms 47292 KB Output is correct
5 Correct 26 ms 47240 KB Output is correct
6 Correct 24 ms 47308 KB Output is correct
7 Correct 24 ms 47304 KB Output is correct
8 Correct 25 ms 47300 KB Output is correct
9 Correct 24 ms 47308 KB Output is correct
10 Correct 25 ms 47300 KB Output is correct
11 Correct 25 ms 47580 KB Output is correct
12 Correct 26 ms 47776 KB Output is correct
13 Correct 27 ms 47948 KB Output is correct
14 Correct 29 ms 47948 KB Output is correct
15 Correct 28 ms 47872 KB Output is correct
16 Correct 28 ms 47820 KB Output is correct
17 Correct 27 ms 47732 KB Output is correct
18 Correct 29 ms 47812 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1299 ms 140008 KB Output is correct
2 Correct 1343 ms 140212 KB Output is correct
3 Correct 1282 ms 136128 KB Output is correct
4 Correct 1290 ms 136324 KB Output is correct
5 Correct 1115 ms 131080 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 59216 KB Output is correct
2 Correct 112 ms 59076 KB Output is correct
3 Correct 100 ms 57304 KB Output is correct
4 Correct 100 ms 57288 KB Output is correct
5 Correct 94 ms 57264 KB Output is correct
6 Correct 86 ms 55992 KB Output is correct
7 Correct 87 ms 56120 KB Output is correct
8 Correct 93 ms 57132 KB Output is correct
9 Correct 57 ms 52392 KB Output is correct
10 Correct 92 ms 57084 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47300 KB Output is correct
2 Correct 23 ms 47248 KB Output is correct
3 Correct 26 ms 47312 KB Output is correct
4 Correct 23 ms 47292 KB Output is correct
5 Correct 26 ms 47240 KB Output is correct
6 Correct 24 ms 47308 KB Output is correct
7 Correct 24 ms 47304 KB Output is correct
8 Correct 25 ms 47300 KB Output is correct
9 Correct 24 ms 47308 KB Output is correct
10 Correct 25 ms 47300 KB Output is correct
11 Correct 25 ms 47580 KB Output is correct
12 Correct 26 ms 47776 KB Output is correct
13 Correct 27 ms 47948 KB Output is correct
14 Correct 29 ms 47948 KB Output is correct
15 Correct 28 ms 47872 KB Output is correct
16 Correct 28 ms 47820 KB Output is correct
17 Correct 27 ms 47732 KB Output is correct
18 Correct 29 ms 47812 KB Output is correct
19 Correct 239 ms 73732 KB Output is correct
20 Correct 242 ms 73668 KB Output is correct
21 Correct 217 ms 73532 KB Output is correct
22 Correct 218 ms 73512 KB Output is correct
23 Correct 218 ms 73476 KB Output is correct
24 Correct 177 ms 69564 KB Output is correct
25 Correct 174 ms 69668 KB Output is correct
26 Correct 207 ms 69892 KB Output is correct
27 Correct 201 ms 69920 KB Output is correct
28 Correct 205 ms 69796 KB Output is correct
29 Correct 208 ms 70084 KB Output is correct
30 Correct 209 ms 69976 KB Output is correct
31 Correct 206 ms 69956 KB Output is correct
32 Correct 213 ms 70060 KB Output is correct
33 Correct 207 ms 69956 KB Output is correct
34 Correct 166 ms 68744 KB Output is correct
35 Correct 170 ms 68720 KB Output is correct
36 Correct 172 ms 68504 KB Output is correct
37 Correct 163 ms 68428 KB Output is correct
38 Correct 169 ms 68872 KB Output is correct
39 Correct 185 ms 69092 KB Output is correct
40 Correct 145 ms 63796 KB Output is correct
41 Correct 182 ms 68212 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47300 KB Output is correct
2 Correct 23 ms 47248 KB Output is correct
3 Correct 26 ms 47312 KB Output is correct
4 Correct 23 ms 47292 KB Output is correct
5 Correct 26 ms 47240 KB Output is correct
6 Correct 24 ms 47308 KB Output is correct
7 Correct 24 ms 47304 KB Output is correct
8 Correct 25 ms 47300 KB Output is correct
9 Correct 24 ms 47308 KB Output is correct
10 Correct 25 ms 47300 KB Output is correct
11 Correct 25 ms 47580 KB Output is correct
12 Correct 26 ms 47776 KB Output is correct
13 Correct 27 ms 47948 KB Output is correct
14 Correct 29 ms 47948 KB Output is correct
15 Correct 28 ms 47872 KB Output is correct
16 Correct 28 ms 47820 KB Output is correct
17 Correct 27 ms 47732 KB Output is correct
18 Correct 29 ms 47812 KB Output is correct
19 Correct 1299 ms 140008 KB Output is correct
20 Correct 1343 ms 140212 KB Output is correct
21 Correct 1282 ms 136128 KB Output is correct
22 Correct 1290 ms 136324 KB Output is correct
23 Correct 1115 ms 131080 KB Output is correct
24 Correct 113 ms 59216 KB Output is correct
25 Correct 112 ms 59076 KB Output is correct
26 Correct 100 ms 57304 KB Output is correct
27 Correct 100 ms 57288 KB Output is correct
28 Correct 94 ms 57264 KB Output is correct
29 Correct 86 ms 55992 KB Output is correct
30 Correct 87 ms 56120 KB Output is correct
31 Correct 93 ms 57132 KB Output is correct
32 Correct 57 ms 52392 KB Output is correct
33 Correct 92 ms 57084 KB Output is correct
34 Correct 239 ms 73732 KB Output is correct
35 Correct 242 ms 73668 KB Output is correct
36 Correct 217 ms 73532 KB Output is correct
37 Correct 218 ms 73512 KB Output is correct
38 Correct 218 ms 73476 KB Output is correct
39 Correct 177 ms 69564 KB Output is correct
40 Correct 174 ms 69668 KB Output is correct
41 Correct 207 ms 69892 KB Output is correct
42 Correct 201 ms 69920 KB Output is correct
43 Correct 205 ms 69796 KB Output is correct
44 Correct 208 ms 70084 KB Output is correct
45 Correct 209 ms 69976 KB Output is correct
46 Correct 206 ms 69956 KB Output is correct
47 Correct 213 ms 70060 KB Output is correct
48 Correct 207 ms 69956 KB Output is correct
49 Correct 166 ms 68744 KB Output is correct
50 Correct 170 ms 68720 KB Output is correct
51 Correct 172 ms 68504 KB Output is correct
52 Correct 163 ms 68428 KB Output is correct
53 Correct 169 ms 68872 KB Output is correct
54 Correct 185 ms 69092 KB Output is correct
55 Correct 145 ms 63796 KB Output is correct
56 Correct 182 ms 68212 KB Output is correct
57 Correct 1327 ms 149876 KB Output is correct
58 Correct 1311 ms 149696 KB Output is correct
59 Correct 1284 ms 149076 KB Output is correct
60 Correct 1275 ms 149068 KB Output is correct
61 Correct 1310 ms 149036 KB Output is correct
62 Correct 1271 ms 149128 KB Output is correct
63 Correct 850 ms 126192 KB Output is correct
64 Correct 840 ms 125892 KB Output is correct
65 Correct 1090 ms 130344 KB Output is correct
66 Correct 1093 ms 130296 KB Output is correct
67 Correct 1073 ms 130248 KB Output is correct
68 Correct 1107 ms 130792 KB Output is correct
69 Correct 1094 ms 130820 KB Output is correct
70 Correct 1098 ms 130408 KB Output is correct
71 Correct 1102 ms 130404 KB Output is correct
72 Correct 1106 ms 130228 KB Output is correct
73 Correct 784 ms 123892 KB Output is correct
74 Correct 816 ms 124012 KB Output is correct
75 Correct 780 ms 123968 KB Output is correct
76 Correct 784 ms 123640 KB Output is correct
77 Correct 778 ms 123460 KB Output is correct
78 Correct 982 ms 131176 KB Output is correct
79 Correct 653 ms 106916 KB Output is correct
80 Correct 951 ms 129196 KB Output is correct