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Submission #224509

# Submission time Handle Problem Language Result Execution time Memory
224509 2020-04-18T09:22:36 Z kshitij_sodani Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 59140 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back
typedef long long int llo;
llo mod=1000000007;
llo par[1000001];
llo ss[1000001];
llo find(llo no){
	if(par[no]==no){
		return no;
	}
	par[no]=find(par[no]);
	return par[no];
}
llo calc(llo no){
	return (ss[no]*(ss[no]+1))/2;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	llo n,q;
	cin>>n>>q;
	for(llo i=0;i<n;i++){
		par[i]=i;
		ss[i]=0;
	}
	vector<pair<llo,llo>> tt;
	llo aa;
	for(llo i=0;i<n;i++){
		cin>>aa;
		tt.pb({aa,i});
	}
	llo ans2[q];
	vector<pair<llo,llo>> it;
	for(llo i=0;i<q;i++){
		cin>>aa;
		it.pb({aa,i});
	}
	sort(tt.begin(),tt.end());
	sort(it.begin(),it.end());
	llo ind=0;
	llo ans=0;
	for(auto nn:it){
		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){
						llo x=find(tt[ind].b-1);
						ans-=calc(x);
						ans-=calc(tt[ind].b);
						ss[tt[ind].b]+=ss[x];
						par[x]=tt[ind].b;
						ans+=calc(tt[ind].b);
					}
					
				}
				if(tt[ind].b<n-1){
					if(ss[tt[ind].b+1]>0){
						llo x=find(tt[ind].b+1);
						ans-=calc(x);
						ans-=calc(tt[ind].b);
						ss[tt[ind].b]+=ss[x];
						par[x]=tt[ind].b;
						ans+=calc(tt[ind].b);
					}
				}
				ind+=1;
			}
			else{
				break;
			}
		}
	//	cout<<nn.b<<" "<<ans<<endl;
		ans2[nn.b]=ans;
	}
	for(llo 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 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 5 ms 384 KB Output is correct
19 Correct 6 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 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 5 ms 384 KB Output is correct
19 Correct 6 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 6 ms 384 KB Output is correct
23 Correct 8 ms 384 KB Output is correct
24 Correct 7 ms 512 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 31 ms 4088 KB Output is correct
2 Correct 30 ms 4088 KB Output is correct
3 Correct 30 ms 3960 KB Output is correct
4 Correct 31 ms 3960 KB Output is correct
5 Correct 29 ms 4088 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 228 ms 6520 KB Output is correct
2 Correct 232 ms 6808 KB Output is correct
3 Correct 228 ms 6628 KB Output is correct
4 Correct 228 ms 6756 KB Output is correct
5 Correct 229 ms 6500 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 210 ms 6640 KB Output is correct
2 Correct 230 ms 6564 KB Output is correct
3 Correct 239 ms 6628 KB Output is correct
4 Correct 223 ms 6628 KB Output is correct
5 Correct 242 ms 6884 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 31 ms 4088 KB Output is correct
12 Correct 30 ms 4088 KB Output is correct
13 Correct 30 ms 3960 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 29 ms 4088 KB Output is correct
16 Correct 28 ms 4088 KB Output is correct
17 Correct 28 ms 4088 KB Output is correct
18 Correct 28 ms 4088 KB Output is correct
19 Correct 26 ms 3960 KB Output is correct
20 Correct 29 ms 4088 KB Output is correct
21 Correct 29 ms 3960 KB Output is correct
22 Correct 27 ms 3960 KB Output is correct
23 Correct 28 ms 4088 KB Output is correct
24 Correct 26 ms 4088 KB Output is correct
25 Correct 33 ms 4088 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 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 5 ms 384 KB Output is correct
19 Correct 6 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 6 ms 384 KB Output is correct
23 Correct 8 ms 384 KB Output is correct
24 Correct 7 ms 512 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 31 ms 4088 KB Output is correct
27 Correct 30 ms 4088 KB Output is correct
28 Correct 30 ms 3960 KB Output is correct
29 Correct 31 ms 3960 KB Output is correct
30 Correct 29 ms 4088 KB Output is correct
31 Correct 228 ms 6520 KB Output is correct
32 Correct 232 ms 6808 KB Output is correct
33 Correct 228 ms 6628 KB Output is correct
34 Correct 228 ms 6756 KB Output is correct
35 Correct 229 ms 6500 KB Output is correct
36 Correct 210 ms 6640 KB Output is correct
37 Correct 230 ms 6564 KB Output is correct
38 Correct 239 ms 6628 KB Output is correct
39 Correct 223 ms 6628 KB Output is correct
40 Correct 242 ms 6884 KB Output is correct
41 Correct 28 ms 4088 KB Output is correct
42 Correct 28 ms 4088 KB Output is correct
43 Correct 28 ms 4088 KB Output is correct
44 Correct 26 ms 3960 KB Output is correct
45 Correct 29 ms 4088 KB Output is correct
46 Correct 29 ms 3960 KB Output is correct
47 Correct 27 ms 3960 KB Output is correct
48 Correct 28 ms 4088 KB Output is correct
49 Correct 26 ms 4088 KB Output is correct
50 Correct 33 ms 4088 KB Output is correct
51 Correct 243 ms 6652 KB Output is correct
52 Correct 253 ms 6544 KB Output is correct
53 Correct 241 ms 6628 KB Output is correct
54 Correct 242 ms 6388 KB Output is correct
55 Correct 237 ms 6628 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 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 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 5 ms 384 KB Output is correct
19 Correct 6 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 6 ms 384 KB Output is correct
23 Correct 8 ms 384 KB Output is correct
24 Correct 7 ms 512 KB Output is correct
25 Correct 7 ms 384 KB Output is correct
26 Correct 31 ms 4088 KB Output is correct
27 Correct 30 ms 4088 KB Output is correct
28 Correct 30 ms 3960 KB Output is correct
29 Correct 31 ms 3960 KB Output is correct
30 Correct 29 ms 4088 KB Output is correct
31 Correct 228 ms 6520 KB Output is correct
32 Correct 232 ms 6808 KB Output is correct
33 Correct 228 ms 6628 KB Output is correct
34 Correct 228 ms 6756 KB Output is correct
35 Correct 229 ms 6500 KB Output is correct
36 Correct 210 ms 6640 KB Output is correct
37 Correct 230 ms 6564 KB Output is correct
38 Correct 239 ms 6628 KB Output is correct
39 Correct 223 ms 6628 KB Output is correct
40 Correct 242 ms 6884 KB Output is correct
41 Correct 28 ms 4088 KB Output is correct
42 Correct 28 ms 4088 KB Output is correct
43 Correct 28 ms 4088 KB Output is correct
44 Correct 26 ms 3960 KB Output is correct
45 Correct 29 ms 4088 KB Output is correct
46 Correct 29 ms 3960 KB Output is correct
47 Correct 27 ms 3960 KB Output is correct
48 Correct 28 ms 4088 KB Output is correct
49 Correct 26 ms 4088 KB Output is correct
50 Correct 33 ms 4088 KB Output is correct
51 Correct 243 ms 6652 KB Output is correct
52 Correct 253 ms 6544 KB Output is correct
53 Correct 241 ms 6628 KB Output is correct
54 Correct 242 ms 6388 KB Output is correct
55 Correct 237 ms 6628 KB Output is correct
56 Execution timed out 1097 ms 59140 KB Time limit exceeded
57 Halted 0 ms 0 KB -