답안 #321180

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
321180	2020-11-11T11:47:19 Z	saarang123	Pilot (NOI19_pilot)	C++14	100 / 100	723 ms	65508 KB

pilot

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#define int long long

const int N = 1000 * 1000 + 3;
int par[N], sz[N];
int ans = 0;
bool u[N];

int cnt(int v) { return (v * (v + 1)) / 2; }

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

int fin(int v) { return par[v] == v ? v : par[v] = fin(par[v]); }

void join(int a, int b) {
    if(!u[a] || !u[b]) return;
    a = fin(a); b = fin(b);
    //if(a == b) return;
    ans -= cnt(sz[a]);
    ans -= cnt(sz[b]);
    if(sz[a] < sz[b]) swap(a, b);
    sz[a] += sz[b];
    par[b] = a;
    ans += cnt(sz[a]);
}

void unite(int v) {
    u[v] = 1;
    ans += cnt(sz[v]);
    join(v, v + 1);
    join(v, v - 1);
}

signed main() {
    std::ios::sync_with_stdio(0);
    std::cout.tie(0);
    std::cin.tie(0);
    int n, q;
    cin >> n >> q;
    init(n);
    vector<array<int, 2>> a(n), h(q);
    for(int i = 0; i < n; i++) cin >> a[i][0], a[i][1] = i + 1;
    for(int i = 0; i < q; i++) cin >> h[i][0], h[i][1] = i;
    sort(h.begin(), h.end());
    sort(a.begin(), a.end());
    vector<int> id(q);
    int j = 0;
    for(int i = 0; i < q; i++) {
        while(j < n && a[j][0] <= h[i][0]) {
            unite(a[j][1]);
            j++;
        }
        id[h[i][1]] = ans;
    }
    for(int i = 0; i < q; i++) cout << id[i] << '\n';
    return 0;
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	6 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	6 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	6 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	512 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	492 KB	Output is correct
24	Correct	1 ms	492 KB	Output is correct
25	Correct	1 ms	492 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	4076 KB	Output is correct
2	Correct	27 ms	4196 KB	Output is correct
3	Correct	25 ms	3940 KB	Output is correct
4	Correct	24 ms	3948 KB	Output is correct
5	Correct	25 ms	3948 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	49 ms	7652 KB	Output is correct
2	Correct	49 ms	7780 KB	Output is correct
3	Correct	48 ms	7652 KB	Output is correct
4	Correct	48 ms	7904 KB	Output is correct
5	Correct	51 ms	7652 KB	Output is correct

Subtask #7
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	48 ms	7780 KB	Output is correct
2	Correct	54 ms	7836 KB	Output is correct
3	Correct	49 ms	7908 KB	Output is correct
4	Correct	48 ms	7908 KB	Output is correct
5	Correct	50 ms	8036 KB	Output is correct

Subtask #8
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	26 ms	4076 KB	Output is correct
12	Correct	27 ms	4196 KB	Output is correct
13	Correct	25 ms	3940 KB	Output is correct
14	Correct	24 ms	3948 KB	Output is correct
15	Correct	25 ms	3948 KB	Output is correct
16	Correct	29 ms	3940 KB	Output is correct
17	Correct	24 ms	4156 KB	Output is correct
18	Correct	23 ms	4204 KB	Output is correct
19	Correct	21 ms	3820 KB	Output is correct
20	Correct	23 ms	4076 KB	Output is correct
21	Correct	26 ms	3820 KB	Output is correct
22	Correct	22 ms	3948 KB	Output is correct
23	Correct	24 ms	4192 KB	Output is correct
24	Correct	21 ms	3948 KB	Output is correct
25	Correct	23 ms	4076 KB	Output is correct

Subtask #9
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	6 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	512 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	492 KB	Output is correct
24	Correct	1 ms	492 KB	Output is correct
25	Correct	1 ms	492 KB	Output is correct
26	Correct	26 ms	4076 KB	Output is correct
27	Correct	27 ms	4196 KB	Output is correct
28	Correct	25 ms	3940 KB	Output is correct
29	Correct	24 ms	3948 KB	Output is correct
30	Correct	25 ms	3948 KB	Output is correct
31	Correct	49 ms	7652 KB	Output is correct
32	Correct	49 ms	7780 KB	Output is correct
33	Correct	48 ms	7652 KB	Output is correct
34	Correct	48 ms	7904 KB	Output is correct
35	Correct	51 ms	7652 KB	Output is correct
36	Correct	48 ms	7780 KB	Output is correct
37	Correct	54 ms	7836 KB	Output is correct
38	Correct	49 ms	7908 KB	Output is correct
39	Correct	48 ms	7908 KB	Output is correct
40	Correct	50 ms	8036 KB	Output is correct
41	Correct	29 ms	3940 KB	Output is correct
42	Correct	24 ms	4156 KB	Output is correct
43	Correct	23 ms	4204 KB	Output is correct
44	Correct	21 ms	3820 KB	Output is correct
45	Correct	23 ms	4076 KB	Output is correct
46	Correct	26 ms	3820 KB	Output is correct
47	Correct	22 ms	3948 KB	Output is correct
48	Correct	24 ms	4192 KB	Output is correct
49	Correct	21 ms	3948 KB	Output is correct
50	Correct	23 ms	4076 KB	Output is correct
51	Correct	62 ms	7780 KB	Output is correct
52	Correct	59 ms	7652 KB	Output is correct
53	Correct	58 ms	7780 KB	Output is correct
54	Correct	57 ms	7528 KB	Output is correct
55	Correct	58 ms	7652 KB	Output is correct

Subtask #10
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	360 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	6 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	512 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	492 KB	Output is correct
24	Correct	1 ms	492 KB	Output is correct
25	Correct	1 ms	492 KB	Output is correct
26	Correct	26 ms	4076 KB	Output is correct
27	Correct	27 ms	4196 KB	Output is correct
28	Correct	25 ms	3940 KB	Output is correct
29	Correct	24 ms	3948 KB	Output is correct
30	Correct	25 ms	3948 KB	Output is correct
31	Correct	49 ms	7652 KB	Output is correct
32	Correct	49 ms	7780 KB	Output is correct
33	Correct	48 ms	7652 KB	Output is correct
34	Correct	48 ms	7904 KB	Output is correct
35	Correct	51 ms	7652 KB	Output is correct
36	Correct	48 ms	7780 KB	Output is correct
37	Correct	54 ms	7836 KB	Output is correct
38	Correct	49 ms	7908 KB	Output is correct
39	Correct	48 ms	7908 KB	Output is correct
40	Correct	50 ms	8036 KB	Output is correct
41	Correct	29 ms	3940 KB	Output is correct
42	Correct	24 ms	4156 KB	Output is correct
43	Correct	23 ms	4204 KB	Output is correct
44	Correct	21 ms	3820 KB	Output is correct
45	Correct	23 ms	4076 KB	Output is correct
46	Correct	26 ms	3820 KB	Output is correct
47	Correct	22 ms	3948 KB	Output is correct
48	Correct	24 ms	4192 KB	Output is correct
49	Correct	21 ms	3948 KB	Output is correct
50	Correct	23 ms	4076 KB	Output is correct
51	Correct	62 ms	7780 KB	Output is correct
52	Correct	59 ms	7652 KB	Output is correct
53	Correct	58 ms	7780 KB	Output is correct
54	Correct	57 ms	7528 KB	Output is correct
55	Correct	58 ms	7652 KB	Output is correct
56	Correct	709 ms	63972 KB	Output is correct
57	Correct	712 ms	63592 KB	Output is correct
58	Correct	664 ms	60244 KB	Output is correct
59	Correct	678 ms	61668 KB	Output is correct
60	Correct	723 ms	65508 KB	Output is correct

답안 #321180

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