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Submission #224513

# Submission time Handle Problem Language Result Execution time Memory
224513 2020-04-18T09:34:18 Z kshitij_sodani Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 32832 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back
typedef long long llo;
int par[1000001];
int ss[1000001];
int find(int no){
	if(par[no]==no){
		return no;
	}
	par[no]=find(par[no]);
	return par[no];
}
llo calc(int no){
	return ((llo)ss[no]*(ss[no]+1))/2;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n,q;
	cin>>n>>q;
	for(int i=0;i<n;i++){
		par[i]=i;
		ss[i]=0;
	}
	pair<int,int> tt[n];
	int aa;
	for(int i=0;i<n;i++){
		cin>>aa;
		tt[i]={aa,i};
	}
	llo ans2[q];
	pair<int,int> it[q];
	for(int i=0;i<q;i++){
		cin>>aa;

		it[i]={aa,i};
	}
	sort(tt,tt+n);
	sort(it,it+q);
	int ind=0;
	llo ans=0;
	for(int k=0;k<q;k++){
		pair<int,int> nn=it[k];

		while(ind<n){
			if(tt[ind].a<=nn.a){
				ss[tt[ind].b]=1;
				ans+=calc(tt[ind].b);
				if(tt[ind].b>0){
					if(ss[tt[ind].b-1]>0){
						int x=find(tt[ind].b-1);
						ans-=calc(x);
						ans-=calc(tt[ind].b);
						ss[x]+=ss[tt[ind].b];
						par[tt[ind].b]=x;
						ans+=calc(x);
					}
					
				}
				if(tt[ind].b<n-1){
					if(ss[tt[ind].b+1]>0){
						int y=find(tt[ind].b);
						int x=find(tt[ind].b+1);
						if(ss[x]>ss[y]){
							ans-=calc(x);
							ans-=calc(y);
							ss[x]+=ss[y];
							par[y]=x;
							ans+=calc(x);
						}
						else{
							ans-=calc(x);
							ans-=calc(y);
							ss[y]+=ss[x];
							par[x]=y;
							ans+=calc(y);
						}

					}
				}
				ind+=1;
			}
			else{
				break;
			}
		}
	//	cout<<nn.b<<" "<<ans<<endl;
		ans2[nn.b]=ans;
	}
	for(int i=0;i<q;i++){
		cout<<ans2[i]<<endl;
	}




	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 7 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 7 ms 384 KB Output is correct
25 Correct 7 ms 384 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1920 KB Output is correct
2 Correct 29 ms 1932 KB Output is correct
3 Correct 29 ms 1792 KB Output is correct
4 Correct 25 ms 1792 KB Output is correct
5 Correct 26 ms 1792 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 230 ms 4344 KB Output is correct
2 Correct 242 ms 4360 KB Output is correct
3 Correct 230 ms 4472 KB Output is correct
4 Correct 227 ms 4344 KB Output is correct
5 Correct 230 ms 4220 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 221 ms 4216 KB Output is correct
2 Correct 231 ms 4344 KB Output is correct
3 Correct 234 ms 4344 KB Output is correct
4 Correct 228 ms 4344 KB Output is correct
5 Correct 253 ms 4472 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 28 ms 1920 KB Output is correct
12 Correct 29 ms 1932 KB Output is correct
13 Correct 29 ms 1792 KB Output is correct
14 Correct 25 ms 1792 KB Output is correct
15 Correct 26 ms 1792 KB Output is correct
16 Correct 25 ms 1792 KB Output is correct
17 Correct 26 ms 1920 KB Output is correct
18 Correct 25 ms 1920 KB Output is correct
19 Correct 25 ms 1920 KB Output is correct
20 Correct 26 ms 1792 KB Output is correct
21 Correct 25 ms 1792 KB Output is correct
22 Correct 27 ms 1792 KB Output is correct
23 Correct 32 ms 1920 KB Output is correct
24 Correct 23 ms 1792 KB Output is correct
25 Correct 25 ms 1792 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 7 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 7 ms 384 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 28 ms 1920 KB Output is correct
27 Correct 29 ms 1932 KB Output is correct
28 Correct 29 ms 1792 KB Output is correct
29 Correct 25 ms 1792 KB Output is correct
30 Correct 26 ms 1792 KB Output is correct
31 Correct 230 ms 4344 KB Output is correct
32 Correct 242 ms 4360 KB Output is correct
33 Correct 230 ms 4472 KB Output is correct
34 Correct 227 ms 4344 KB Output is correct
35 Correct 230 ms 4220 KB Output is correct
36 Correct 221 ms 4216 KB Output is correct
37 Correct 231 ms 4344 KB Output is correct
38 Correct 234 ms 4344 KB Output is correct
39 Correct 228 ms 4344 KB Output is correct
40 Correct 253 ms 4472 KB Output is correct
41 Correct 25 ms 1792 KB Output is correct
42 Correct 26 ms 1920 KB Output is correct
43 Correct 25 ms 1920 KB Output is correct
44 Correct 25 ms 1920 KB Output is correct
45 Correct 26 ms 1792 KB Output is correct
46 Correct 25 ms 1792 KB Output is correct
47 Correct 27 ms 1792 KB Output is correct
48 Correct 32 ms 1920 KB Output is correct
49 Correct 23 ms 1792 KB Output is correct
50 Correct 25 ms 1792 KB Output is correct
51 Correct 235 ms 4412 KB Output is correct
52 Correct 233 ms 3948 KB Output is correct
53 Correct 232 ms 4216 KB Output is correct
54 Correct 238 ms 3936 KB Output is correct
55 Correct 231 ms 4088 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 7 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 7 ms 384 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 28 ms 1920 KB Output is correct
27 Correct 29 ms 1932 KB Output is correct
28 Correct 29 ms 1792 KB Output is correct
29 Correct 25 ms 1792 KB Output is correct
30 Correct 26 ms 1792 KB Output is correct
31 Correct 230 ms 4344 KB Output is correct
32 Correct 242 ms 4360 KB Output is correct
33 Correct 230 ms 4472 KB Output is correct
34 Correct 227 ms 4344 KB Output is correct
35 Correct 230 ms 4220 KB Output is correct
36 Correct 221 ms 4216 KB Output is correct
37 Correct 231 ms 4344 KB Output is correct
38 Correct 234 ms 4344 KB Output is correct
39 Correct 228 ms 4344 KB Output is correct
40 Correct 253 ms 4472 KB Output is correct
41 Correct 25 ms 1792 KB Output is correct
42 Correct 26 ms 1920 KB Output is correct
43 Correct 25 ms 1920 KB Output is correct
44 Correct 25 ms 1920 KB Output is correct
45 Correct 26 ms 1792 KB Output is correct
46 Correct 25 ms 1792 KB Output is correct
47 Correct 27 ms 1792 KB Output is correct
48 Correct 32 ms 1920 KB Output is correct
49 Correct 23 ms 1792 KB Output is correct
50 Correct 25 ms 1792 KB Output is correct
51 Correct 235 ms 4412 KB Output is correct
52 Correct 233 ms 3948 KB Output is correct
53 Correct 232 ms 4216 KB Output is correct
54 Correct 238 ms 3936 KB Output is correct
55 Correct 231 ms 4088 KB Output is correct
56 Execution timed out 1091 ms 32832 KB Time limit exceeded
57 Halted 0 ms 0 KB -