답안 #47702 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
47702	2018-05-06T10:42:42 Z	square1001	Fireworks (APIO16_fireworks)	C++14	55 / 100	2000 ms	33364 KB

fireworks

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int N, M, p[300009], c[300009], id[300009]; vector<int> g[300009]; vector<long long> v[300009];
int main() {
	cin.tie(0);
	ios_base::sync_with_stdio(false);
	cin >> N >> M;
	long long sum = 0;
	for (int i = 1; i < N + M; i++) {
		cin >> p[i] >> c[i];
		g[--p[i]].push_back(i);
		sum += c[i];
		if (i >= N) {
			v[i - N].push_back(c[i]);
			v[i - N].push_back(c[i]);
			id[i] = i - N;
		}
	}
	for (int i = N - 1; i >= 0; i--) {
		int mx = 0;
		for (int j : g[i]) {
			if (mx < v[id[j]].size()) {
				mx = v[id[j]].size();
				id[i] = id[j];
			}
		}
		for (int j : g[i]) {
			if (id[j] != id[i]) {
				int sz = v[id[i]].size();
				v[id[i]].resize(v[id[i]].size() + v[id[j]].size());
				copy(v[id[j]].begin(), v[id[j]].end(), v[id[i]].begin() + sz);
			}
		}
		sort(v[id[i]].begin(), v[id[i]].end());
		v[id[i]].resize(v[id[i]].size() - g[i].size() + 1);
		v[id[i]][v[id[i]].size() - 1] += c[i];
		v[id[i]][v[id[i]].size() - 2] += c[i];
	}
	for (int i = 0; i < v[id[0]].size(); i++) {
		sum -= (v[id[0]][i] - (i == 0 ? 0 : v[id[0]][i - 1])) * (v[id[0]].size() - i - 1);
	}
	cout << sum << '\n';
	return 0;
}

Compilation message

fireworks.cpp: In function 'int main()':
fireworks.cpp:24:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (mx < v[id[j]].size()) {
        ~~~^~~~~~~~~~~~~~~~~
fireworks.cpp:41:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < v[id[0]].size(); i++) {
                  ~~^~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	14456 KB	Output is correct
2	Correct	13 ms	14456 KB	Output is correct
3	Correct	14 ms	14488 KB	Output is correct
4	Correct	13 ms	14548 KB	Output is correct
5	Correct	12 ms	14548 KB	Output is correct
6	Correct	13 ms	14624 KB	Output is correct
7	Correct	13 ms	14624 KB	Output is correct
8	Correct	13 ms	14768 KB	Output is correct
9	Correct	13 ms	14768 KB	Output is correct
10	Correct	12 ms	14768 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	14824 KB	Output is correct
2	Correct	13 ms	14824 KB	Output is correct
3	Correct	12 ms	14824 KB	Output is correct
4	Correct	13 ms	14824 KB	Output is correct
5	Correct	13 ms	14824 KB	Output is correct
6	Correct	13 ms	14824 KB	Output is correct
7	Correct	12 ms	14824 KB	Output is correct
8	Correct	13 ms	14824 KB	Output is correct
9	Correct	13 ms	14824 KB	Output is correct
10	Correct	13 ms	14844 KB	Output is correct
11	Correct	13 ms	14844 KB	Output is correct
12	Correct	13 ms	14844 KB	Output is correct
13	Correct	13 ms	14844 KB	Output is correct
14	Correct	12 ms	14844 KB	Output is correct
15	Correct	13 ms	14844 KB	Output is correct
16	Correct	12 ms	14844 KB	Output is correct
17	Correct	13 ms	14844 KB	Output is correct
18	Correct	13 ms	14844 KB	Output is correct
19	Correct	12 ms	14844 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	14456 KB	Output is correct
2	Correct	13 ms	14456 KB	Output is correct
3	Correct	14 ms	14488 KB	Output is correct
4	Correct	13 ms	14548 KB	Output is correct
5	Correct	12 ms	14548 KB	Output is correct
6	Correct	13 ms	14624 KB	Output is correct
7	Correct	13 ms	14624 KB	Output is correct
8	Correct	13 ms	14768 KB	Output is correct
9	Correct	13 ms	14768 KB	Output is correct
10	Correct	12 ms	14768 KB	Output is correct
11	Correct	13 ms	14824 KB	Output is correct
12	Correct	13 ms	14824 KB	Output is correct
13	Correct	12 ms	14824 KB	Output is correct
14	Correct	13 ms	14824 KB	Output is correct
15	Correct	13 ms	14824 KB	Output is correct
16	Correct	13 ms	14824 KB	Output is correct
17	Correct	12 ms	14824 KB	Output is correct
18	Correct	13 ms	14824 KB	Output is correct
19	Correct	13 ms	14824 KB	Output is correct
20	Correct	13 ms	14844 KB	Output is correct
21	Correct	13 ms	14844 KB	Output is correct
22	Correct	13 ms	14844 KB	Output is correct
23	Correct	13 ms	14844 KB	Output is correct
24	Correct	12 ms	14844 KB	Output is correct
25	Correct	13 ms	14844 KB	Output is correct
26	Correct	12 ms	14844 KB	Output is correct
27	Correct	13 ms	14844 KB	Output is correct
28	Correct	13 ms	14844 KB	Output is correct
29	Correct	12 ms	14844 KB	Output is correct
30	Correct	13 ms	14844 KB	Output is correct
31	Correct	14 ms	14844 KB	Output is correct
32	Correct	14 ms	14848 KB	Output is correct
33	Correct	14 ms	14848 KB	Output is correct
34	Correct	15 ms	14848 KB	Output is correct
35	Correct	16 ms	14996 KB	Output is correct
36	Correct	16 ms	14996 KB	Output is correct
37	Correct	16 ms	14996 KB	Output is correct
38	Correct	20 ms	14996 KB	Output is correct
39	Correct	18 ms	14996 KB	Output is correct
40	Correct	15 ms	14996 KB	Output is correct
41	Correct	14 ms	14996 KB	Output is correct
42	Correct	14 ms	14996 KB	Output is correct
43	Correct	87 ms	15124 KB	Output is correct
44	Correct	78 ms	15124 KB	Output is correct
45	Correct	74 ms	15124 KB	Output is correct
46	Correct	15 ms	15124 KB	Output is correct
47	Correct	15 ms	15124 KB	Output is correct
48	Correct	15 ms	15124 KB	Output is correct
49	Correct	15 ms	15124 KB	Output is correct
50	Correct	15 ms	15124 KB	Output is correct
51	Correct	16 ms	15124 KB	Output is correct
52	Correct	17 ms	15124 KB	Output is correct
53	Correct	15 ms	15124 KB	Output is correct
54	Correct	15 ms	15124 KB	Output is correct

Subtask #4
0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	14456 KB	Output is correct
2	Correct	13 ms	14456 KB	Output is correct
3	Correct	14 ms	14488 KB	Output is correct
4	Correct	13 ms	14548 KB	Output is correct
5	Correct	12 ms	14548 KB	Output is correct
6	Correct	13 ms	14624 KB	Output is correct
7	Correct	13 ms	14624 KB	Output is correct
8	Correct	13 ms	14768 KB	Output is correct
9	Correct	13 ms	14768 KB	Output is correct
10	Correct	12 ms	14768 KB	Output is correct
11	Correct	13 ms	14824 KB	Output is correct
12	Correct	13 ms	14824 KB	Output is correct
13	Correct	12 ms	14824 KB	Output is correct
14	Correct	13 ms	14824 KB	Output is correct
15	Correct	13 ms	14824 KB	Output is correct
16	Correct	13 ms	14824 KB	Output is correct
17	Correct	12 ms	14824 KB	Output is correct
18	Correct	13 ms	14824 KB	Output is correct
19	Correct	13 ms	14824 KB	Output is correct
20	Correct	13 ms	14844 KB	Output is correct
21	Correct	13 ms	14844 KB	Output is correct
22	Correct	13 ms	14844 KB	Output is correct
23	Correct	13 ms	14844 KB	Output is correct
24	Correct	12 ms	14844 KB	Output is correct
25	Correct	13 ms	14844 KB	Output is correct
26	Correct	12 ms	14844 KB	Output is correct
27	Correct	13 ms	14844 KB	Output is correct
28	Correct	13 ms	14844 KB	Output is correct
29	Correct	12 ms	14844 KB	Output is correct
30	Correct	13 ms	14844 KB	Output is correct
31	Correct	14 ms	14844 KB	Output is correct
32	Correct	14 ms	14848 KB	Output is correct
33	Correct	14 ms	14848 KB	Output is correct
34	Correct	15 ms	14848 KB	Output is correct
35	Correct	16 ms	14996 KB	Output is correct
36	Correct	16 ms	14996 KB	Output is correct
37	Correct	16 ms	14996 KB	Output is correct
38	Correct	20 ms	14996 KB	Output is correct
39	Correct	18 ms	14996 KB	Output is correct
40	Correct	15 ms	14996 KB	Output is correct
41	Correct	14 ms	14996 KB	Output is correct
42	Correct	14 ms	14996 KB	Output is correct
43	Correct	87 ms	15124 KB	Output is correct
44	Correct	78 ms	15124 KB	Output is correct
45	Correct	74 ms	15124 KB	Output is correct
46	Correct	15 ms	15124 KB	Output is correct
47	Correct	15 ms	15124 KB	Output is correct
48	Correct	15 ms	15124 KB	Output is correct
49	Correct	15 ms	15124 KB	Output is correct
50	Correct	15 ms	15124 KB	Output is correct
51	Correct	16 ms	15124 KB	Output is correct
52	Correct	17 ms	15124 KB	Output is correct
53	Correct	15 ms	15124 KB	Output is correct
54	Correct	15 ms	15124 KB	Output is correct
55	Correct	40 ms	15484 KB	Output is correct
56	Correct	189 ms	18204 KB	Output is correct
57	Correct	390 ms	20428 KB	Output is correct
58	Correct	435 ms	22184 KB	Output is correct
59	Correct	1008 ms	24512 KB	Output is correct
60	Correct	980 ms	27100 KB	Output is correct
61	Correct	1330 ms	28152 KB	Output is correct
62	Correct	1472 ms	29884 KB	Output is correct
63	Correct	1406 ms	33364 KB	Output is correct
64	Execution timed out	2070 ms	33364 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-

답안 #47702

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 19.0 / 19.0

Subtask #3 29.0 / 29.0

Subtask #4 0 / 45.0

Subtask #1
7.0 / 7.0

Subtask #2
19.0 / 19.0

Subtask #3
29.0 / 29.0

Subtask #4
0 / 45.0