oj.uz

Submission #595219

# Submission time Handle Problem Language Result Execution time Memory
595219 2022-07-13T12:47:29 Z tamthegod Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1496 ms 125024 KB 
#include<bits/stdc++.h>

#define int long long
#define pb push_back
#define fi first
#define se second
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxN = 1e6 + 5;
const int mod = 1e9 + 7;
const ll oo = 1e18;
int n, m;
int a[maxN];
int st[4 * maxN];
void update(int id, int l, int r, int pos, int val)
{
    if(l > pos || r < pos) return;
    if(l == r && l == pos)
    {
        st[id] = max(st[id], val);
        return;
    }
    int mid = (l + r) / 2;
    update(id * 2, l, mid, pos, val);
    update(id * 2 + 1, mid + 1, r, pos, val);
    st[id] = max(st[id * 2], st[id * 2 + 1]);
}
int get(int id, int l, int r, int u, int v)
{
    if(l > v || r < u) return 0;
    if(l >= u && r <= v) return st[id];
    int mid = (l + r) / 2;
    return max(get(id * 2, l, mid, u, v), get(id * 2 + 1, mid + 1, r, u, v));
}
struct TQuery
{
    int l, k, id;
};
vector<TQuery> q[maxN];
void ReadInput()
{
    cin >> n >> m;
    for(int i=1; i<=n; i++) cin >> a[i];
    for(int i=1; i<=m; i++)
    {
        int l, r, k;
        cin >> l >> r >> k;
        q[r].pb({l, k, i});
    }
}
int res[maxN];
void Solve()
{
    stack<int> s;
    for(int i=1; i<=n; i++)
    {
        while(!s.empty() && a[s.top()] <= a[i]) s.pop();
        if(!s.empty()) update(1, 1, n, s.top(), a[s.top()] + a[i]);
        s.push(i);
        for(TQuery a : q[i])
        {
            res[a.id] = get(1, 1, n, a.l, i) <= a.k;
        }
    }
    for(int i=1; i<=m; i++) cout << res[i] << '\n';
}
int32_t main()
{
   // freopen("x.inp", "r", stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ReadInput();
    Solve();
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 13 ms 23796 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 14 ms 23912 KB Output is correct
6 Correct 13 ms 23912 KB Output is correct
7 Correct 14 ms 23848 KB Output is correct
8 Correct 16 ms 23764 KB Output is correct
9 Correct 13 ms 23860 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 13 ms 23796 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 14 ms 23912 KB Output is correct
6 Correct 13 ms 23912 KB Output is correct
7 Correct 14 ms 23848 KB Output is correct
8 Correct 16 ms 23764 KB Output is correct
9 Correct 13 ms 23860 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 15 ms 24148 KB Output is correct
13 Correct 16 ms 24236 KB Output is correct
14 Correct 17 ms 24300 KB Output is correct
15 Correct 17 ms 24288 KB Output is correct
16 Correct 16 ms 24236 KB Output is correct
17 Correct 16 ms 24096 KB Output is correct
18 Correct 16 ms 24096 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1496 ms 122152 KB Output is correct
2 Correct 1391 ms 123436 KB Output is correct
3 Correct 1396 ms 123248 KB Output is correct
4 Correct 1420 ms 123288 KB Output is correct
5 Correct 1074 ms 106948 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 145 ms 32888 KB Output is correct
2 Correct 91 ms 33028 KB Output is correct
3 Correct 84 ms 30824 KB Output is correct
4 Correct 103 ms 30812 KB Output is correct
5 Correct 94 ms 30732 KB Output is correct
6 Correct 70 ms 30804 KB Output is correct
7 Correct 70 ms 30800 KB Output is correct
8 Correct 82 ms 30252 KB Output is correct
9 Correct 46 ms 28968 KB Output is correct
10 Correct 108 ms 30196 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 13 ms 23796 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 14 ms 23912 KB Output is correct
6 Correct 13 ms 23912 KB Output is correct
7 Correct 14 ms 23848 KB Output is correct
8 Correct 16 ms 23764 KB Output is correct
9 Correct 13 ms 23860 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 15 ms 24148 KB Output is correct
13 Correct 16 ms 24236 KB Output is correct
14 Correct 17 ms 24300 KB Output is correct
15 Correct 17 ms 24288 KB Output is correct
16 Correct 16 ms 24236 KB Output is correct
17 Correct 16 ms 24096 KB Output is correct
18 Correct 16 ms 24096 KB Output is correct
19 Correct 255 ms 44588 KB Output is correct
20 Correct 277 ms 44688 KB Output is correct
21 Correct 196 ms 45012 KB Output is correct
22 Correct 198 ms 44996 KB Output is correct
23 Correct 211 ms 44892 KB Output is correct
24 Correct 154 ms 40820 KB Output is correct
25 Correct 156 ms 40860 KB Output is correct
26 Correct 197 ms 40760 KB Output is correct
27 Correct 170 ms 40612 KB Output is correct
28 Correct 177 ms 40504 KB Output is correct
29 Correct 223 ms 40440 KB Output is correct
30 Correct 187 ms 40484 KB Output is correct
31 Correct 219 ms 40500 KB Output is correct
32 Correct 192 ms 40432 KB Output is correct
33 Correct 187 ms 40472 KB Output is correct
34 Correct 151 ms 40244 KB Output is correct
35 Correct 172 ms 40140 KB Output is correct
36 Correct 147 ms 40012 KB Output is correct
37 Correct 147 ms 39968 KB Output is correct
38 Correct 150 ms 40396 KB Output is correct
39 Correct 167 ms 39956 KB Output is correct
40 Correct 148 ms 36884 KB Output is correct
41 Correct 164 ms 37948 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 13 ms 23796 KB Output is correct
3 Correct 14 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 14 ms 23912 KB Output is correct
6 Correct 13 ms 23912 KB Output is correct
7 Correct 14 ms 23848 KB Output is correct
8 Correct 16 ms 23764 KB Output is correct
9 Correct 13 ms 23860 KB Output is correct
10 Correct 13 ms 23764 KB Output is correct
11 Correct 14 ms 24020 KB Output is correct
12 Correct 15 ms 24148 KB Output is correct
13 Correct 16 ms 24236 KB Output is correct
14 Correct 17 ms 24300 KB Output is correct
15 Correct 17 ms 24288 KB Output is correct
16 Correct 16 ms 24236 KB Output is correct
17 Correct 16 ms 24096 KB Output is correct
18 Correct 16 ms 24096 KB Output is correct
19 Correct 1496 ms 122152 KB Output is correct
20 Correct 1391 ms 123436 KB Output is correct
21 Correct 1396 ms 123248 KB Output is correct
22 Correct 1420 ms 123288 KB Output is correct
23 Correct 1074 ms 106948 KB Output is correct
24 Correct 145 ms 32888 KB Output is correct
25 Correct 91 ms 33028 KB Output is correct
26 Correct 84 ms 30824 KB Output is correct
27 Correct 103 ms 30812 KB Output is correct
28 Correct 94 ms 30732 KB Output is correct
29 Correct 70 ms 30804 KB Output is correct
30 Correct 70 ms 30800 KB Output is correct
31 Correct 82 ms 30252 KB Output is correct
32 Correct 46 ms 28968 KB Output is correct
33 Correct 108 ms 30196 KB Output is correct
34 Correct 255 ms 44588 KB Output is correct
35 Correct 277 ms 44688 KB Output is correct
36 Correct 196 ms 45012 KB Output is correct
37 Correct 198 ms 44996 KB Output is correct
38 Correct 211 ms 44892 KB Output is correct
39 Correct 154 ms 40820 KB Output is correct
40 Correct 156 ms 40860 KB Output is correct
41 Correct 197 ms 40760 KB Output is correct
42 Correct 170 ms 40612 KB Output is correct
43 Correct 177 ms 40504 KB Output is correct
44 Correct 223 ms 40440 KB Output is correct
45 Correct 187 ms 40484 KB Output is correct
46 Correct 219 ms 40500 KB Output is correct
47 Correct 192 ms 40432 KB Output is correct
48 Correct 187 ms 40472 KB Output is correct
49 Correct 151 ms 40244 KB Output is correct
50 Correct 172 ms 40140 KB Output is correct
51 Correct 147 ms 40012 KB Output is correct
52 Correct 147 ms 39968 KB Output is correct
53 Correct 150 ms 40396 KB Output is correct
54 Correct 167 ms 39956 KB Output is correct
55 Correct 148 ms 36884 KB Output is correct
56 Correct 164 ms 37948 KB Output is correct
57 Correct 1482 ms 124132 KB Output is correct
58 Correct 1444 ms 124136 KB Output is correct
59 Correct 1360 ms 124916 KB Output is correct
60 Correct 1343 ms 124984 KB Output is correct
61 Correct 1358 ms 125008 KB Output is correct
62 Correct 1269 ms 125024 KB Output is correct
63 Correct 783 ms 108580 KB Output is correct
64 Correct 796 ms 108572 KB Output is correct
65 Correct 1079 ms 108536 KB Output is correct
66 Correct 1096 ms 108628 KB Output is correct
67 Correct 1045 ms 108460 KB Output is correct
68 Correct 1122 ms 107768 KB Output is correct
69 Correct 1061 ms 107776 KB Output is correct
70 Correct 1068 ms 107776 KB Output is correct
71 Correct 1092 ms 107992 KB Output is correct
72 Correct 1087 ms 107900 KB Output is correct
73 Correct 779 ms 102700 KB Output is correct
74 Correct 762 ms 103540 KB Output is correct
75 Correct 755 ms 102344 KB Output is correct
76 Correct 735 ms 102884 KB Output is correct
77 Correct 731 ms 102552 KB Output is correct
78 Correct 1024 ms 104656 KB Output is correct
79 Correct 680 ms 88168 KB Output is correct
80 Correct 963 ms 95512 KB Output is correct