답안 #47695 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
47695	2018-05-06T10:16:00 Z	square1001	Fireworks (APIO16_fireworks)	C++14	55 / 100	2000 ms	268180 KB

fireworks

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int N, M, p[300009], c[300009], deg[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];
		deg[--p[i]]++;
		sum += c[i];
	}
	for (int i = N + M - 1; i >= 0; i--) {
		if (i >= N) {
			v[i].push_back(c[i]);
			v[i].push_back(c[i]);
		}
		else {
			sort(v[i].begin(), v[i].end());
			for (int j = 0; j < deg[i] - 1; j++) v[i].pop_back();
			v[i][v[i].size() - 1] += c[i];
			v[i][v[i].size() - 2] += c[i];
		}
		if (i != 0) {
			v[p[i]].insert(v[p[i]].end(), v[i].begin(), v[i].end());
		}
	}
	for (int i = 0; i < v[0].size(); i++) {
		sum -= (v[0][i] - (i == 0 ? 0 : v[0][i - 1])) * (v[0].size() - i - 1);
	}
	cout << sum << '\n';
	return 0;
}

Compilation message

fireworks.cpp: In function 'int main()':
fireworks.cpp:31:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < v[0].size(); i++) {
                  ~~^~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	7416 KB	Output is correct
2	Correct	7 ms	7528 KB	Output is correct
3	Correct	7 ms	7528 KB	Output is correct
4	Correct	7 ms	7528 KB	Output is correct
5	Correct	7 ms	7528 KB	Output is correct
6	Correct	7 ms	7528 KB	Output is correct
7	Correct	7 ms	7532 KB	Output is correct
8	Correct	7 ms	7588 KB	Output is correct
9	Correct	7 ms	7588 KB	Output is correct
10	Correct	7 ms	7588 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	7588 KB	Output is correct
2	Correct	8 ms	7588 KB	Output is correct
3	Correct	7 ms	7628 KB	Output is correct
4	Correct	8 ms	7628 KB	Output is correct
5	Correct	7 ms	7628 KB	Output is correct
6	Correct	8 ms	7636 KB	Output is correct
7	Correct	8 ms	7764 KB	Output is correct
8	Correct	7 ms	7764 KB	Output is correct
9	Correct	8 ms	7764 KB	Output is correct
10	Correct	8 ms	7764 KB	Output is correct
11	Correct	7 ms	7764 KB	Output is correct
12	Correct	7 ms	7764 KB	Output is correct
13	Correct	8 ms	7764 KB	Output is correct
14	Correct	8 ms	7764 KB	Output is correct
15	Correct	7 ms	7764 KB	Output is correct
16	Correct	7 ms	7764 KB	Output is correct
17	Correct	8 ms	7764 KB	Output is correct
18	Correct	8 ms	7764 KB	Output is correct
19	Correct	7 ms	7764 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	7416 KB	Output is correct
2	Correct	7 ms	7528 KB	Output is correct
3	Correct	7 ms	7528 KB	Output is correct
4	Correct	7 ms	7528 KB	Output is correct
5	Correct	7 ms	7528 KB	Output is correct
6	Correct	7 ms	7528 KB	Output is correct
7	Correct	7 ms	7532 KB	Output is correct
8	Correct	7 ms	7588 KB	Output is correct
9	Correct	7 ms	7588 KB	Output is correct
10	Correct	7 ms	7588 KB	Output is correct
11	Correct	8 ms	7588 KB	Output is correct
12	Correct	8 ms	7588 KB	Output is correct
13	Correct	7 ms	7628 KB	Output is correct
14	Correct	8 ms	7628 KB	Output is correct
15	Correct	7 ms	7628 KB	Output is correct
16	Correct	8 ms	7636 KB	Output is correct
17	Correct	8 ms	7764 KB	Output is correct
18	Correct	7 ms	7764 KB	Output is correct
19	Correct	8 ms	7764 KB	Output is correct
20	Correct	8 ms	7764 KB	Output is correct
21	Correct	7 ms	7764 KB	Output is correct
22	Correct	7 ms	7764 KB	Output is correct
23	Correct	8 ms	7764 KB	Output is correct
24	Correct	8 ms	7764 KB	Output is correct
25	Correct	7 ms	7764 KB	Output is correct
26	Correct	7 ms	7764 KB	Output is correct
27	Correct	8 ms	7764 KB	Output is correct
28	Correct	8 ms	7764 KB	Output is correct
29	Correct	7 ms	7764 KB	Output is correct
30	Correct	8 ms	7764 KB	Output is correct
31	Correct	9 ms	7808 KB	Output is correct
32	Correct	9 ms	7964 KB	Output is correct
33	Correct	9 ms	8060 KB	Output is correct
34	Correct	10 ms	8188 KB	Output is correct
35	Correct	14 ms	8700 KB	Output is correct
36	Correct	14 ms	8700 KB	Output is correct
37	Correct	13 ms	8700 KB	Output is correct
38	Correct	23 ms	9724 KB	Output is correct
39	Correct	13 ms	9724 KB	Output is correct
40	Correct	9 ms	9724 KB	Output is correct
41	Correct	10 ms	9724 KB	Output is correct
42	Correct	9 ms	9724 KB	Output is correct
43	Correct	238 ms	32404 KB	Output is correct
44	Correct	186 ms	32404 KB	Output is correct
45	Correct	187 ms	32404 KB	Output is correct
46	Correct	10 ms	32404 KB	Output is correct
47	Correct	10 ms	32404 KB	Output is correct
48	Correct	10 ms	32404 KB	Output is correct
49	Correct	10 ms	32404 KB	Output is correct
50	Correct	9 ms	32404 KB	Output is correct
51	Correct	9 ms	32404 KB	Output is correct
52	Correct	13 ms	32404 KB	Output is correct
53	Correct	11 ms	32404 KB	Output is correct
54	Correct	10 ms	32404 KB	Output is correct

Subtask #4
0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	7416 KB	Output is correct
2	Correct	7 ms	7528 KB	Output is correct
3	Correct	7 ms	7528 KB	Output is correct
4	Correct	7 ms	7528 KB	Output is correct
5	Correct	7 ms	7528 KB	Output is correct
6	Correct	7 ms	7528 KB	Output is correct
7	Correct	7 ms	7532 KB	Output is correct
8	Correct	7 ms	7588 KB	Output is correct
9	Correct	7 ms	7588 KB	Output is correct
10	Correct	7 ms	7588 KB	Output is correct
11	Correct	8 ms	7588 KB	Output is correct
12	Correct	8 ms	7588 KB	Output is correct
13	Correct	7 ms	7628 KB	Output is correct
14	Correct	8 ms	7628 KB	Output is correct
15	Correct	7 ms	7628 KB	Output is correct
16	Correct	8 ms	7636 KB	Output is correct
17	Correct	8 ms	7764 KB	Output is correct
18	Correct	7 ms	7764 KB	Output is correct
19	Correct	8 ms	7764 KB	Output is correct
20	Correct	8 ms	7764 KB	Output is correct
21	Correct	7 ms	7764 KB	Output is correct
22	Correct	7 ms	7764 KB	Output is correct
23	Correct	8 ms	7764 KB	Output is correct
24	Correct	8 ms	7764 KB	Output is correct
25	Correct	7 ms	7764 KB	Output is correct
26	Correct	7 ms	7764 KB	Output is correct
27	Correct	8 ms	7764 KB	Output is correct
28	Correct	8 ms	7764 KB	Output is correct
29	Correct	7 ms	7764 KB	Output is correct
30	Correct	8 ms	7764 KB	Output is correct
31	Correct	9 ms	7808 KB	Output is correct
32	Correct	9 ms	7964 KB	Output is correct
33	Correct	9 ms	8060 KB	Output is correct
34	Correct	10 ms	8188 KB	Output is correct
35	Correct	14 ms	8700 KB	Output is correct
36	Correct	14 ms	8700 KB	Output is correct
37	Correct	13 ms	8700 KB	Output is correct
38	Correct	23 ms	9724 KB	Output is correct
39	Correct	13 ms	9724 KB	Output is correct
40	Correct	9 ms	9724 KB	Output is correct
41	Correct	10 ms	9724 KB	Output is correct
42	Correct	9 ms	9724 KB	Output is correct
43	Correct	238 ms	32404 KB	Output is correct
44	Correct	186 ms	32404 KB	Output is correct
45	Correct	187 ms	32404 KB	Output is correct
46	Correct	10 ms	32404 KB	Output is correct
47	Correct	10 ms	32404 KB	Output is correct
48	Correct	10 ms	32404 KB	Output is correct
49	Correct	10 ms	32404 KB	Output is correct
50	Correct	9 ms	32404 KB	Output is correct
51	Correct	9 ms	32404 KB	Output is correct
52	Correct	13 ms	32404 KB	Output is correct
53	Correct	11 ms	32404 KB	Output is correct
54	Correct	10 ms	32404 KB	Output is correct
55	Correct	42 ms	32404 KB	Output is correct
56	Correct	354 ms	54812 KB	Output is correct
57	Correct	727 ms	103628 KB	Output is correct
58	Correct	829 ms	118908 KB	Output is correct
59	Execution timed out	2069 ms	268180 KB	Time limit exceeded
60	Halted	0 ms	0 KB	-

답안 #47695

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