oj.uz

Submission #893389

# Submission time Handle Problem Language Result Execution time Memory
893389 2023-12-27T04:10:44 Z Warinchai Pilot (NOI19_pilot) C++14
100 / 100
 306 ms 106548 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,q;
int ar[1000005];
int asum[1000005];
int ssum[1000005];
int rsum[1000005];
vector<int>v;
struct node{
    int val;
    int sz;
    node *l;
    node *r;
    node(int x=0){
        val=x;
        l=NULL;
        r=NULL;
        sz=0;
    }
};
node *rt=NULL;
vector<int>qr;
stack<node*>s;
void dfs(node *u){
    u->sz=1;
    if(u->l){
        dfs(u->l);
        u->sz+=u->l->sz;
    }
    if(u->r){
        dfs(u->r);
        u->sz+=u->r->sz;
    }
    //cerr<<u->val<<" "<<u->sz<<"\n";
}
void dfs2(node *u,int pn=0){
    asum[u->val]+=(u->sz)*((u->sz)+1)/2;
    ssum[pn-1]+=(u->sz)*((u->sz)+1)/2;
    if(u->l)dfs2(u->l,u->val);
    if(u->r)dfs2(u->r,u->val);
}
int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>q;
    for(int i=1;i<=n;i++){
        cin>>ar[i];
    }
    for(int i=0;i<q;i++){
        int a;cin>>a;
        qr.push_back(a);
    }
    //sort(qr.begin(),qr.end(),greater<pair<int,int> >());
    for(int i=1;i<=n;i++){
        int x=ar[i];
        node *p=NULL;
        while(!s.empty()&&s.top()->val<x){
            p=s.top();
            s.pop();
        }
        if(s.empty()){
            rt=new node(x);
            rt->l=p;
            s.push(rt);
        }else{
            s.top()->r=new node(x);
            s.top()->r->l=p;
            s.push(s.top()->r);
        }
    }
    dfs(rt);
    dfs2(rt,1e6+2);
    long long sum=0;
    //cerr<<endl;
    for(int i=0;i<=1e6;i++){
        sum+=asum[i];
        rsum[i]=sum;
        sum-=ssum[i];
        //cerr<<"i:"<<i<<" "<<asum[i]<<" "<<ssum[i]<<"\n";
    }
    for(auto x:qr)cout<<rsum[x]<<"\n";
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 3 ms 12888 KB Output is correct
12 Correct 4 ms 24524 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 4 ms 24668 KB Output is correct
15 Correct 3 ms 12960 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 3 ms 12888 KB Output is correct
12 Correct 4 ms 24524 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 4 ms 24668 KB Output is correct
15 Correct 3 ms 12960 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 25180 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 4 ms 25044 KB Output is correct
20 Correct 3 ms 12892 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 3 ms 12888 KB Output is correct
12 Correct 4 ms 24524 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 4 ms 24668 KB Output is correct
15 Correct 3 ms 12960 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 25180 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 4 ms 25044 KB Output is correct
20 Correct 3 ms 12892 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct
22 Correct 4 ms 25180 KB Output is correct
23 Correct 3 ms 12892 KB Output is correct
24 Correct 4 ms 25180 KB Output is correct
25 Correct 3 ms 12892 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 19548 KB Output is correct
2 Correct 18 ms 29784 KB Output is correct
3 Correct 15 ms 19292 KB Output is correct
4 Correct 17 ms 29276 KB Output is correct
5 Correct 14 ms 19164 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 23808 KB Output is correct
2 Correct 29 ms 24024 KB Output is correct
3 Correct 26 ms 23768 KB Output is correct
4 Correct 27 ms 24280 KB Output is correct
5 Correct 26 ms 23760 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 34252 KB Output is correct
2 Correct 30 ms 33996 KB Output is correct
3 Correct 35 ms 33940 KB Output is correct
4 Correct 30 ms 34520 KB Output is correct
5 Correct 31 ms 34252 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 14 ms 19548 KB Output is correct
12 Correct 18 ms 29784 KB Output is correct
13 Correct 15 ms 19292 KB Output is correct
14 Correct 17 ms 29276 KB Output is correct
15 Correct 14 ms 19164 KB Output is correct
16 Correct 14 ms 19800 KB Output is correct
17 Correct 19 ms 30300 KB Output is correct
18 Correct 19 ms 30556 KB Output is correct
19 Correct 15 ms 19804 KB Output is correct
20 Correct 23 ms 30556 KB Output is correct
21 Correct 15 ms 19804 KB Output is correct
22 Correct 17 ms 30040 KB Output is correct
23 Correct 15 ms 20060 KB Output is correct
24 Correct 18 ms 30044 KB Output is correct
25 Correct 14 ms 20052 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 3 ms 12888 KB Output is correct
12 Correct 4 ms 24524 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 4 ms 24668 KB Output is correct
15 Correct 3 ms 12960 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 25180 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 4 ms 25044 KB Output is correct
20 Correct 3 ms 12892 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct
22 Correct 4 ms 25180 KB Output is correct
23 Correct 3 ms 12892 KB Output is correct
24 Correct 4 ms 25180 KB Output is correct
25 Correct 3 ms 12892 KB Output is correct
26 Correct 14 ms 19548 KB Output is correct
27 Correct 18 ms 29784 KB Output is correct
28 Correct 15 ms 19292 KB Output is correct
29 Correct 17 ms 29276 KB Output is correct
30 Correct 14 ms 19164 KB Output is correct
31 Correct 28 ms 23808 KB Output is correct
32 Correct 29 ms 24024 KB Output is correct
33 Correct 26 ms 23768 KB Output is correct
34 Correct 27 ms 24280 KB Output is correct
35 Correct 26 ms 23760 KB Output is correct
36 Correct 29 ms 34252 KB Output is correct
37 Correct 30 ms 33996 KB Output is correct
38 Correct 35 ms 33940 KB Output is correct
39 Correct 30 ms 34520 KB Output is correct
40 Correct 31 ms 34252 KB Output is correct
41 Correct 14 ms 19800 KB Output is correct
42 Correct 19 ms 30300 KB Output is correct
43 Correct 19 ms 30556 KB Output is correct
44 Correct 15 ms 19804 KB Output is correct
45 Correct 23 ms 30556 KB Output is correct
46 Correct 15 ms 19804 KB Output is correct
47 Correct 17 ms 30040 KB Output is correct
48 Correct 15 ms 20060 KB Output is correct
49 Correct 18 ms 30044 KB Output is correct
50 Correct 14 ms 20052 KB Output is correct
51 Correct 29 ms 22232 KB Output is correct
52 Correct 32 ms 32212 KB Output is correct
53 Correct 31 ms 22188 KB Output is correct
54 Correct 31 ms 32216 KB Output is correct
55 Correct 28 ms 22108 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 4 ms 18348 KB Output is correct
3 Correct 3 ms 16476 KB Output is correct
4 Correct 4 ms 12892 KB Output is correct
5 Correct 4 ms 16476 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 4 ms 14428 KB Output is correct
8 Correct 3 ms 12892 KB Output is correct
9 Correct 4 ms 18524 KB Output is correct
10 Correct 3 ms 12892 KB Output is correct
11 Correct 3 ms 12888 KB Output is correct
12 Correct 4 ms 24524 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 4 ms 24668 KB Output is correct
15 Correct 3 ms 12960 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 25180 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 4 ms 25044 KB Output is correct
20 Correct 3 ms 12892 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct
22 Correct 4 ms 25180 KB Output is correct
23 Correct 3 ms 12892 KB Output is correct
24 Correct 4 ms 25180 KB Output is correct
25 Correct 3 ms 12892 KB Output is correct
26 Correct 14 ms 19548 KB Output is correct
27 Correct 18 ms 29784 KB Output is correct
28 Correct 15 ms 19292 KB Output is correct
29 Correct 17 ms 29276 KB Output is correct
30 Correct 14 ms 19164 KB Output is correct
31 Correct 28 ms 23808 KB Output is correct
32 Correct 29 ms 24024 KB Output is correct
33 Correct 26 ms 23768 KB Output is correct
34 Correct 27 ms 24280 KB Output is correct
35 Correct 26 ms 23760 KB Output is correct
36 Correct 29 ms 34252 KB Output is correct
37 Correct 30 ms 33996 KB Output is correct
38 Correct 35 ms 33940 KB Output is correct
39 Correct 30 ms 34520 KB Output is correct
40 Correct 31 ms 34252 KB Output is correct
41 Correct 14 ms 19800 KB Output is correct
42 Correct 19 ms 30300 KB Output is correct
43 Correct 19 ms 30556 KB Output is correct
44 Correct 15 ms 19804 KB Output is correct
45 Correct 23 ms 30556 KB Output is correct
46 Correct 15 ms 19804 KB Output is correct
47 Correct 17 ms 30040 KB Output is correct
48 Correct 15 ms 20060 KB Output is correct
49 Correct 18 ms 30044 KB Output is correct
50 Correct 14 ms 20052 KB Output is correct
51 Correct 29 ms 22232 KB Output is correct
52 Correct 32 ms 32212 KB Output is correct
53 Correct 31 ms 22188 KB Output is correct
54 Correct 31 ms 32216 KB Output is correct
55 Correct 28 ms 22108 KB Output is correct
56 Correct 282 ms 103720 KB Output is correct
57 Correct 306 ms 105144 KB Output is correct
58 Correct 269 ms 100160 KB Output is correct
59 Correct 290 ms 101880 KB Output is correct
60 Correct 288 ms 106548 KB Output is correct