답안 #225302

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
225302	2020-04-20T08:33:25 Z	vioalbert	Pilot (NOI19_pilot)	C++14	100 / 100	692 ms	67872 KB

pilot

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int N = 1000005;
int n, q;
int h[N], y[N];

struct event {
	int ty, h, idx;
	bool operator<(const event& ot) {
		if(h == ot.h)
			return ty < ot.ty;
		return h < ot.h;
	}
};

ll cur;
ll ans[N];
vector<event> events;
int par[N], sz[N];

int find(int x) {
	if(par[x] == -1) return -1;
	if(par[x] == x) return x;
	else return par[x] = find(par[x]);
}

void join(int x, int y) {
	int parX = find(x);
	int parY = find(y);
	par[parX] = parY;
	sz[parY] = sz[parX] + sz[parY];
}

int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	cin >> n >> q;
	for(int i = 0; i < n; i++) {
		cin >> h[i];
		events.push_back({0, h[i], i});
	}
	for(int i = 0; i < q; i++) {
		cin >> y[i];
		events.push_back({1, y[i], i});
	}

	for(int i = 0; i < n; i++) {
		par[i] = -1;
		sz[i] = 1;
	}

	sort(events.begin(), events.end());
	cur = 0;
	for(auto& e : events) {
		if(e.ty == 0) {
			par[e.idx] = e.idx;

			ll l = 0, r = 0;

			if(e.idx > 0 && par[e.idx-1] != -1) {
				l = sz[find(e.idx-1)];
				join(e.idx, e.idx-1);
			}

			if(e.idx < n-1 && par[e.idx+1] != -1) {
				r = sz[find(e.idx+1)];
				join(e.idx, e.idx+1);
			}

			cur += (l+1) * (r+1);
		} else {
			ans[e.idx] = cur;
		}
	}

	for(int i = 0; i < q; i++)
		cout << ans[i] << '\n';

	return 0;
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 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	5 ms	384 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 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	5 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

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 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	5 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	5 ms	512 KB	Output is correct
22	Correct	5 ms	512 KB	Output is correct
23	Correct	5 ms	512 KB	Output is correct
24	Correct	5 ms	512 KB	Output is correct
25	Correct	5 ms	512 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	28 ms	3444 KB	Output is correct
2	Correct	31 ms	3572 KB	Output is correct
3	Correct	28 ms	3316 KB	Output is correct
4	Correct	27 ms	3316 KB	Output is correct
5	Correct	27 ms	3316 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	57 ms	7012 KB	Output is correct
2	Correct	59 ms	7236 KB	Output is correct
3	Correct	59 ms	7204 KB	Output is correct
4	Correct	60 ms	7204 KB	Output is correct
5	Correct	57 ms	7008 KB	Output is correct

Subtask #7
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	59 ms	7144 KB	Output is correct
2	Correct	60 ms	7140 KB	Output is correct
3	Correct	57 ms	7268 KB	Output is correct
4	Correct	61 ms	7248 KB	Output is correct
5	Correct	61 ms	7400 KB	Output is correct

Subtask #8
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	28 ms	3444 KB	Output is correct
12	Correct	31 ms	3572 KB	Output is correct
13	Correct	28 ms	3316 KB	Output is correct
14	Correct	27 ms	3316 KB	Output is correct
15	Correct	27 ms	3316 KB	Output is correct
16	Correct	28 ms	3188 KB	Output is correct
17	Correct	32 ms	3444 KB	Output is correct
18	Correct	30 ms	3572 KB	Output is correct
19	Correct	28 ms	3188 KB	Output is correct
20	Correct	30 ms	3444 KB	Output is correct
21	Correct	28 ms	3188 KB	Output is correct
22	Correct	28 ms	3316 KB	Output is correct
23	Correct	30 ms	3444 KB	Output is correct
24	Correct	29 ms	3316 KB	Output is correct
25	Correct	29 ms	3316 KB	Output is correct

Subtask #9
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 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	5 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	5 ms	512 KB	Output is correct
22	Correct	5 ms	512 KB	Output is correct
23	Correct	5 ms	512 KB	Output is correct
24	Correct	5 ms	512 KB	Output is correct
25	Correct	5 ms	512 KB	Output is correct
26	Correct	28 ms	3444 KB	Output is correct
27	Correct	31 ms	3572 KB	Output is correct
28	Correct	28 ms	3316 KB	Output is correct
29	Correct	27 ms	3316 KB	Output is correct
30	Correct	27 ms	3316 KB	Output is correct
31	Correct	57 ms	7012 KB	Output is correct
32	Correct	59 ms	7236 KB	Output is correct
33	Correct	59 ms	7204 KB	Output is correct
34	Correct	60 ms	7204 KB	Output is correct
35	Correct	57 ms	7008 KB	Output is correct
36	Correct	59 ms	7144 KB	Output is correct
37	Correct	60 ms	7140 KB	Output is correct
38	Correct	57 ms	7268 KB	Output is correct
39	Correct	61 ms	7248 KB	Output is correct
40	Correct	61 ms	7400 KB	Output is correct
41	Correct	28 ms	3188 KB	Output is correct
42	Correct	32 ms	3444 KB	Output is correct
43	Correct	30 ms	3572 KB	Output is correct
44	Correct	28 ms	3188 KB	Output is correct
45	Correct	30 ms	3444 KB	Output is correct
46	Correct	28 ms	3188 KB	Output is correct
47	Correct	28 ms	3316 KB	Output is correct
48	Correct	30 ms	3444 KB	Output is correct
49	Correct	29 ms	3316 KB	Output is correct
50	Correct	29 ms	3316 KB	Output is correct
51	Correct	62 ms	7012 KB	Output is correct
52	Correct	61 ms	7016 KB	Output is correct
53	Correct	61 ms	6988 KB	Output is correct
54	Correct	64 ms	6860 KB	Output is correct
55	Correct	62 ms	7012 KB	Output is correct

Subtask #10
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 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	5 ms	384 KB	Output is correct
8	Correct	8 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 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	5 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	5 ms	512 KB	Output is correct
22	Correct	5 ms	512 KB	Output is correct
23	Correct	5 ms	512 KB	Output is correct
24	Correct	5 ms	512 KB	Output is correct
25	Correct	5 ms	512 KB	Output is correct
26	Correct	28 ms	3444 KB	Output is correct
27	Correct	31 ms	3572 KB	Output is correct
28	Correct	28 ms	3316 KB	Output is correct
29	Correct	27 ms	3316 KB	Output is correct
30	Correct	27 ms	3316 KB	Output is correct
31	Correct	57 ms	7012 KB	Output is correct
32	Correct	59 ms	7236 KB	Output is correct
33	Correct	59 ms	7204 KB	Output is correct
34	Correct	60 ms	7204 KB	Output is correct
35	Correct	57 ms	7008 KB	Output is correct
36	Correct	59 ms	7144 KB	Output is correct
37	Correct	60 ms	7140 KB	Output is correct
38	Correct	57 ms	7268 KB	Output is correct
39	Correct	61 ms	7248 KB	Output is correct
40	Correct	61 ms	7400 KB	Output is correct
41	Correct	28 ms	3188 KB	Output is correct
42	Correct	32 ms	3444 KB	Output is correct
43	Correct	30 ms	3572 KB	Output is correct
44	Correct	28 ms	3188 KB	Output is correct
45	Correct	30 ms	3444 KB	Output is correct
46	Correct	28 ms	3188 KB	Output is correct
47	Correct	28 ms	3316 KB	Output is correct
48	Correct	30 ms	3444 KB	Output is correct
49	Correct	29 ms	3316 KB	Output is correct
50	Correct	29 ms	3316 KB	Output is correct
51	Correct	62 ms	7012 KB	Output is correct
52	Correct	61 ms	7016 KB	Output is correct
53	Correct	61 ms	6988 KB	Output is correct
54	Correct	64 ms	6860 KB	Output is correct
55	Correct	62 ms	7012 KB	Output is correct
56	Correct	692 ms	66348 KB	Output is correct
57	Correct	670 ms	65792 KB	Output is correct
58	Correct	640 ms	62384 KB	Output is correct
59	Correct	632 ms	63788 KB	Output is correct
60	Correct	665 ms	67872 KB	Output is correct

답안 #225302

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