oj.uz

Submission #371083

# Submission time Handle Problem Language Result Execution time Memory
371083 2021-02-25T18:40:37 Z nicolaalexandra Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 2625 ms 67632 KB 
#include <bits/stdc++.h>
#define DIM 1000010
using namespace std;

struct query{
    int x,val,poz;
};
vector <query> qry[DIM];

int v[DIM],aint[DIM*4],ans[DIM];
deque <int> d;
int n,m,i,sol,x,y,val;


void update (int nod, int st, int dr, int poz, int val){
    if (st == dr){
        aint[nod] = max (aint[nod],val);
        return;
    }
    int mid = (st+dr)>>1;
    if (poz <= mid)
        update (nod<<1,st,mid,poz,val);
    else update ((nod<<1)|1,mid+1,dr,poz,val);

    aint[nod] = max (aint[nod<<1],aint[(nod<<1)|1]);
}

void query (int nod, int st, int dr, int x, int y){
    if (x <= st && dr <= y){
        sol = max (sol,aint[nod]);
        return;
    }
    int mid = (st+dr)>>1;
    if (x <= mid)
        query (nod<<1,st,mid,x,y);
    if (y > mid)
        query ((nod<<1)|1,mid+1,dr,x,y);
}

int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n>>m;
    for (i=1;i<=n;i++)
        cin>>v[i];

    for (i=1;i<=m;i++){
        cin>>x>>y>>val;
        qry[y].push_back({x,val,i});
        ans[i] = 1;
    }

    for (i=1;i<=n;i++){
        while (!d.empty() && v[i] >= v[d.back()])
            d.pop_back();

        if (!d.empty())
            update (1,1,n,d.back(),v[i] + v[d.back()]);

        d.push_back(i);

        for (auto it : qry[i]){
            sol = 0;
            query (1,1,n,it.x,i);
            if (sol > it.val)
                ans[it.poz] = 0;
        }
    }

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

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 20 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 17 ms 23788 KB Output is correct
10 Correct 17 ms 23788 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 20 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 17 ms 23788 KB Output is correct
10 Correct 17 ms 23788 KB Output is correct
11 Correct 21 ms 23916 KB Output is correct
12 Correct 23 ms 24044 KB Output is correct
13 Correct 23 ms 24044 KB Output is correct
14 Correct 25 ms 24044 KB Output is correct
15 Correct 30 ms 24044 KB Output is correct
16 Correct 24 ms 24044 KB Output is correct
17 Correct 23 ms 24044 KB Output is correct
18 Correct 23 ms 24044 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2548 ms 63756 KB Output is correct
2 Correct 2587 ms 67528 KB Output is correct
3 Correct 2572 ms 67436 KB Output is correct
4 Correct 2561 ms 67632 KB Output is correct
5 Correct 2251 ms 59512 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 28012 KB Output is correct
2 Correct 192 ms 27756 KB Output is correct
3 Correct 168 ms 26860 KB Output is correct
4 Correct 167 ms 26860 KB Output is correct
5 Correct 178 ms 26960 KB Output is correct
6 Correct 154 ms 26688 KB Output is correct
7 Correct 154 ms 26604 KB Output is correct
8 Correct 155 ms 26920 KB Output is correct
9 Correct 105 ms 25912 KB Output is correct
10 Correct 158 ms 26920 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 20 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 17 ms 23788 KB Output is correct
10 Correct 17 ms 23788 KB Output is correct
11 Correct 21 ms 23916 KB Output is correct
12 Correct 23 ms 24044 KB Output is correct
13 Correct 23 ms 24044 KB Output is correct
14 Correct 25 ms 24044 KB Output is correct
15 Correct 30 ms 24044 KB Output is correct
16 Correct 24 ms 24044 KB Output is correct
17 Correct 23 ms 24044 KB Output is correct
18 Correct 23 ms 24044 KB Output is correct
19 Correct 484 ms 36544 KB Output is correct
20 Correct 484 ms 38636 KB Output is correct
21 Correct 435 ms 38124 KB Output is correct
22 Correct 438 ms 37996 KB Output is correct
23 Correct 426 ms 38124 KB Output is correct
24 Correct 382 ms 35820 KB Output is correct
25 Correct 397 ms 35820 KB Output is correct
26 Correct 409 ms 36332 KB Output is correct
27 Correct 415 ms 36204 KB Output is correct
28 Correct 410 ms 36332 KB Output is correct
29 Correct 431 ms 36720 KB Output is correct
30 Correct 422 ms 36588 KB Output is correct
31 Correct 427 ms 36588 KB Output is correct
32 Correct 428 ms 36716 KB Output is correct
33 Correct 432 ms 36728 KB Output is correct
34 Correct 372 ms 35564 KB Output is correct
35 Correct 370 ms 35436 KB Output is correct
36 Correct 367 ms 35308 KB Output is correct
37 Correct 366 ms 35180 KB Output is correct
38 Correct 375 ms 35376 KB Output is correct
39 Correct 369 ms 35748 KB Output is correct
40 Correct 311 ms 33696 KB Output is correct
41 Correct 356 ms 34724 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 17 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 17 ms 23916 KB Output is correct
7 Correct 20 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 17 ms 23788 KB Output is correct
10 Correct 17 ms 23788 KB Output is correct
11 Correct 21 ms 23916 KB Output is correct
12 Correct 23 ms 24044 KB Output is correct
13 Correct 23 ms 24044 KB Output is correct
14 Correct 25 ms 24044 KB Output is correct
15 Correct 30 ms 24044 KB Output is correct
16 Correct 24 ms 24044 KB Output is correct
17 Correct 23 ms 24044 KB Output is correct
18 Correct 23 ms 24044 KB Output is correct
19 Correct 2548 ms 63756 KB Output is correct
20 Correct 2587 ms 67528 KB Output is correct
21 Correct 2572 ms 67436 KB Output is correct
22 Correct 2561 ms 67632 KB Output is correct
23 Correct 2251 ms 59512 KB Output is correct
24 Correct 189 ms 28012 KB Output is correct
25 Correct 192 ms 27756 KB Output is correct
26 Correct 168 ms 26860 KB Output is correct
27 Correct 167 ms 26860 KB Output is correct
28 Correct 178 ms 26960 KB Output is correct
29 Correct 154 ms 26688 KB Output is correct
30 Correct 154 ms 26604 KB Output is correct
31 Correct 155 ms 26920 KB Output is correct
32 Correct 105 ms 25912 KB Output is correct
33 Correct 158 ms 26920 KB Output is correct
34 Correct 484 ms 36544 KB Output is correct
35 Correct 484 ms 38636 KB Output is correct
36 Correct 435 ms 38124 KB Output is correct
37 Correct 438 ms 37996 KB Output is correct
38 Correct 426 ms 38124 KB Output is correct
39 Correct 382 ms 35820 KB Output is correct
40 Correct 397 ms 35820 KB Output is correct
41 Correct 409 ms 36332 KB Output is correct
42 Correct 415 ms 36204 KB Output is correct
43 Correct 410 ms 36332 KB Output is correct
44 Correct 431 ms 36720 KB Output is correct
45 Correct 422 ms 36588 KB Output is correct
46 Correct 427 ms 36588 KB Output is correct
47 Correct 428 ms 36716 KB Output is correct
48 Correct 432 ms 36728 KB Output is correct
49 Correct 372 ms 35564 KB Output is correct
50 Correct 370 ms 35436 KB Output is correct
51 Correct 367 ms 35308 KB Output is correct
52 Correct 366 ms 35180 KB Output is correct
53 Correct 375 ms 35376 KB Output is correct
54 Correct 369 ms 35748 KB Output is correct
55 Correct 311 ms 33696 KB Output is correct
56 Correct 356 ms 34724 KB Output is correct
57 Correct 2625 ms 67212 KB Output is correct
58 Correct 2548 ms 67132 KB Output is correct
59 Correct 2496 ms 65572 KB Output is correct
60 Correct 2501 ms 65644 KB Output is correct
61 Correct 2430 ms 65644 KB Output is correct
62 Correct 2455 ms 65644 KB Output is correct
63 Correct 1859 ms 55788 KB Output is correct
64 Correct 1874 ms 55680 KB Output is correct
65 Correct 2169 ms 57240 KB Output is correct
66 Correct 2124 ms 57452 KB Output is correct
67 Correct 2138 ms 57544 KB Output is correct
68 Correct 2205 ms 59064 KB Output is correct
69 Correct 2195 ms 59204 KB Output is correct
70 Correct 2196 ms 58860 KB Output is correct
71 Correct 2191 ms 58732 KB Output is correct
72 Correct 2193 ms 58604 KB Output is correct
73 Correct 1785 ms 53228 KB Output is correct
74 Correct 1818 ms 53484 KB Output is correct
75 Correct 1802 ms 53324 KB Output is correct
76 Correct 1799 ms 53412 KB Output is correct
77 Correct 1791 ms 52976 KB Output is correct
78 Correct 1963 ms 59228 KB Output is correct
79 Correct 1518 ms 52000 KB Output is correct
80 Correct 1875 ms 56212 KB Output is correct