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Submission #674739

# Submission time Handle Problem Language Result Execution time Memory
674739 2022-12-26T05:50:38 Z QwertyPi Pilot (NOI19_pilot) C++14
100 / 100
 551 ms 83224 KB 
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second

const int MAXN = 1e6 + 11;

using namespace std;

int rans = 0;
struct DSU{
	int dsu[MAXN], sz[MAXN];
	void __init(int n){
		for(int i = 0; i <= n; i++){
			dsu[i] = i, sz[i] = 1;
		}
	}
	int f(int x){
		return x == dsu[x] ? x : dsu[x] = f(dsu[x]);
	}
	int s(int x){
		return sz[f(x)];
	}
	void g(int x, int y){
		x = f(x), y = f(y);
		if(x != y){
			rans += sz[x] * sz[y];
			dsu[x] = y; sz[y] += sz[x];
		}
	}
} dsu;

int h[MAXN], ans[MAXN];

int32_t main(){
	cin.tie(0); cout.tie(0)->sync_with_stdio(false);
	int n, q; cin >> n >> q;
	for(int i = 0; i < n; i++){
		cin >> h[i];
	}
	dsu.__init(n);
	vector<pair<int, int>> Q, pos;
	for(int i = 0; i < q; i++){
		int y; cin >> y; Q.push_back({y, i});
	}
	sort(Q.begin(), Q.end());
	for(int i = 0; i < n; i++){
		pos.push_back({h[i], i});
	}
	sort(pos.begin(), pos.end()); int pid = 0;
	for(auto i : Q){
		while(pid < n && pos[pid].fi <= i.fi) dsu.g(pos[pid].se, pos[pid].se + 1), pid++;
		ans[i.se] = rans;
	}
	for(int i = 0; i < q; i++){
		cout << ans[i] << '\n';
	}
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 5328 KB Output is correct
2 Correct 23 ms 5456 KB Output is correct
3 Correct 22 ms 5200 KB Output is correct
4 Correct 19 ms 5208 KB Output is correct
5 Correct 19 ms 5148 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 8320 KB Output is correct
2 Correct 36 ms 8528 KB Output is correct
3 Correct 35 ms 8320 KB Output is correct
4 Correct 37 ms 8588 KB Output is correct
5 Correct 37 ms 8296 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 8520 KB Output is correct
2 Correct 34 ms 8548 KB Output is correct
3 Correct 35 ms 8528 KB Output is correct
4 Correct 36 ms 8692 KB Output is correct
5 Correct 38 ms 8840 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 20 ms 5328 KB Output is correct
12 Correct 23 ms 5456 KB Output is correct
13 Correct 22 ms 5200 KB Output is correct
14 Correct 19 ms 5208 KB Output is correct
15 Correct 19 ms 5148 KB Output is correct
16 Correct 19 ms 5200 KB Output is correct
17 Correct 18 ms 5412 KB Output is correct
18 Correct 18 ms 5460 KB Output is correct
19 Correct 17 ms 5200 KB Output is correct
20 Correct 19 ms 5456 KB Output is correct
21 Correct 21 ms 5200 KB Output is correct
22 Correct 18 ms 5328 KB Output is correct
23 Correct 19 ms 5388 KB Output is correct
24 Correct 17 ms 5240 KB Output is correct
25 Correct 19 ms 5332 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 20 ms 5328 KB Output is correct
27 Correct 23 ms 5456 KB Output is correct
28 Correct 22 ms 5200 KB Output is correct
29 Correct 19 ms 5208 KB Output is correct
30 Correct 19 ms 5148 KB Output is correct
31 Correct 34 ms 8320 KB Output is correct
32 Correct 36 ms 8528 KB Output is correct
33 Correct 35 ms 8320 KB Output is correct
34 Correct 37 ms 8588 KB Output is correct
35 Correct 37 ms 8296 KB Output is correct
36 Correct 35 ms 8520 KB Output is correct
37 Correct 34 ms 8548 KB Output is correct
38 Correct 35 ms 8528 KB Output is correct
39 Correct 36 ms 8692 KB Output is correct
40 Correct 38 ms 8840 KB Output is correct
41 Correct 19 ms 5200 KB Output is correct
42 Correct 18 ms 5412 KB Output is correct
43 Correct 18 ms 5460 KB Output is correct
44 Correct 17 ms 5200 KB Output is correct
45 Correct 19 ms 5456 KB Output is correct
46 Correct 21 ms 5200 KB Output is correct
47 Correct 18 ms 5328 KB Output is correct
48 Correct 19 ms 5388 KB Output is correct
49 Correct 17 ms 5240 KB Output is correct
50 Correct 19 ms 5332 KB Output is correct
51 Correct 44 ms 8392 KB Output is correct
52 Correct 43 ms 8408 KB Output is correct
53 Correct 44 ms 8408 KB Output is correct
54 Correct 43 ms 8428 KB Output is correct
55 Correct 43 ms 8560 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 20 ms 5328 KB Output is correct
27 Correct 23 ms 5456 KB Output is correct
28 Correct 22 ms 5200 KB Output is correct
29 Correct 19 ms 5208 KB Output is correct
30 Correct 19 ms 5148 KB Output is correct
31 Correct 34 ms 8320 KB Output is correct
32 Correct 36 ms 8528 KB Output is correct
33 Correct 35 ms 8320 KB Output is correct
34 Correct 37 ms 8588 KB Output is correct
35 Correct 37 ms 8296 KB Output is correct
36 Correct 35 ms 8520 KB Output is correct
37 Correct 34 ms 8548 KB Output is correct
38 Correct 35 ms 8528 KB Output is correct
39 Correct 36 ms 8692 KB Output is correct
40 Correct 38 ms 8840 KB Output is correct
41 Correct 19 ms 5200 KB Output is correct
42 Correct 18 ms 5412 KB Output is correct
43 Correct 18 ms 5460 KB Output is correct
44 Correct 17 ms 5200 KB Output is correct
45 Correct 19 ms 5456 KB Output is correct
46 Correct 21 ms 5200 KB Output is correct
47 Correct 18 ms 5328 KB Output is correct
48 Correct 19 ms 5388 KB Output is correct
49 Correct 17 ms 5240 KB Output is correct
50 Correct 19 ms 5332 KB Output is correct
51 Correct 44 ms 8392 KB Output is correct
52 Correct 43 ms 8408 KB Output is correct
53 Correct 44 ms 8408 KB Output is correct
54 Correct 43 ms 8428 KB Output is correct
55 Correct 43 ms 8560 KB Output is correct
56 Correct 525 ms 81016 KB Output is correct
57 Correct 531 ms 81080 KB Output is correct
58 Correct 503 ms 76268 KB Output is correct
59 Correct 528 ms 78264 KB Output is correct
60 Correct 551 ms 83224 KB Output is correct