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Submission #224510

# Submission time Handle Problem Language Result Execution time Memory
224510 2020-04-18T09:26:44 Z kshitij_sodani Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 55144 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back
typedef long long llo;
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[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){
						llo y=find(tt[ind].b);
						llo 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(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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 5 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 5 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 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 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 512 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 31 ms 4088 KB Output is correct
2 Correct 31 ms 4088 KB Output is correct
3 Correct 30 ms 4088 KB Output is correct
4 Correct 29 ms 3960 KB Output is correct
5 Correct 29 ms 3960 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 223 ms 6628 KB Output is correct
2 Correct 224 ms 6756 KB Output is correct
3 Correct 221 ms 6628 KB Output is correct
4 Correct 224 ms 6756 KB Output is correct
5 Correct 226 ms 6500 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 229 ms 6500 KB Output is correct
2 Correct 227 ms 6556 KB Output is correct
3 Correct 238 ms 6628 KB Output is correct
4 Correct 226 ms 6628 KB Output is correct
5 Correct 232 ms 6756 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 31 ms 4088 KB Output is correct
13 Correct 30 ms 4088 KB Output is correct
14 Correct 29 ms 3960 KB Output is correct
15 Correct 29 ms 3960 KB Output is correct
16 Correct 29 ms 3960 KB Output is correct
17 Correct 29 ms 4088 KB Output is correct
18 Correct 30 ms 4088 KB Output is correct
19 Correct 25 ms 3960 KB Output is correct
20 Correct 29 ms 4216 KB Output is correct
21 Correct 29 ms 3960 KB Output is correct
22 Correct 28 ms 3960 KB Output is correct
23 Correct 29 ms 4088 KB Output is correct
24 Correct 26 ms 3960 KB Output is correct
25 Correct 28 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 512 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 31 ms 4088 KB Output is correct
27 Correct 31 ms 4088 KB Output is correct
28 Correct 30 ms 4088 KB Output is correct
29 Correct 29 ms 3960 KB Output is correct
30 Correct 29 ms 3960 KB Output is correct
31 Correct 223 ms 6628 KB Output is correct
32 Correct 224 ms 6756 KB Output is correct
33 Correct 221 ms 6628 KB Output is correct
34 Correct 224 ms 6756 KB Output is correct
35 Correct 226 ms 6500 KB Output is correct
36 Correct 229 ms 6500 KB Output is correct
37 Correct 227 ms 6556 KB Output is correct
38 Correct 238 ms 6628 KB Output is correct
39 Correct 226 ms 6628 KB Output is correct
40 Correct 232 ms 6756 KB Output is correct
41 Correct 29 ms 3960 KB Output is correct
42 Correct 29 ms 4088 KB Output is correct
43 Correct 30 ms 4088 KB Output is correct
44 Correct 25 ms 3960 KB Output is correct
45 Correct 29 ms 4216 KB Output is correct
46 Correct 29 ms 3960 KB Output is correct
47 Correct 28 ms 3960 KB Output is correct
48 Correct 29 ms 4088 KB Output is correct
49 Correct 26 ms 3960 KB Output is correct
50 Correct 28 ms 4088 KB Output is correct
51 Correct 248 ms 6628 KB Output is correct
52 Correct 245 ms 6412 KB Output is correct
53 Correct 245 ms 6760 KB Output is correct
54 Correct 235 ms 6388 KB Output is correct
55 Correct 238 ms 6636 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 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 7 ms 512 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 31 ms 4088 KB Output is correct
27 Correct 31 ms 4088 KB Output is correct
28 Correct 30 ms 4088 KB Output is correct
29 Correct 29 ms 3960 KB Output is correct
30 Correct 29 ms 3960 KB Output is correct
31 Correct 223 ms 6628 KB Output is correct
32 Correct 224 ms 6756 KB Output is correct
33 Correct 221 ms 6628 KB Output is correct
34 Correct 224 ms 6756 KB Output is correct
35 Correct 226 ms 6500 KB Output is correct
36 Correct 229 ms 6500 KB Output is correct
37 Correct 227 ms 6556 KB Output is correct
38 Correct 238 ms 6628 KB Output is correct
39 Correct 226 ms 6628 KB Output is correct
40 Correct 232 ms 6756 KB Output is correct
41 Correct 29 ms 3960 KB Output is correct
42 Correct 29 ms 4088 KB Output is correct
43 Correct 30 ms 4088 KB Output is correct
44 Correct 25 ms 3960 KB Output is correct
45 Correct 29 ms 4216 KB Output is correct
46 Correct 29 ms 3960 KB Output is correct
47 Correct 28 ms 3960 KB Output is correct
48 Correct 29 ms 4088 KB Output is correct
49 Correct 26 ms 3960 KB Output is correct
50 Correct 28 ms 4088 KB Output is correct
51 Correct 248 ms 6628 KB Output is correct
52 Correct 245 ms 6412 KB Output is correct
53 Correct 245 ms 6760 KB Output is correct
54 Correct 235 ms 6388 KB Output is correct
55 Correct 238 ms 6636 KB Output is correct
56 Execution timed out 1092 ms 55144 KB Time limit exceeded
57 Halted 0 ms 0 KB -