답안 #47701 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
47701	2018-05-06T10:39:43 Z	square1001	Fireworks (APIO16_fireworks)	C++14	55 / 100	2000 ms	59100 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]) {
				v[id[i]].insert(v[id[i]].end(), v[id[j]].begin(), v[id[j]].end());
			}
		}
		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:39:20: 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	13 ms	14456 KB	Output is correct
2	Correct	12 ms	14456 KB	Output is correct
3	Correct	12 ms	14508 KB	Output is correct
4	Correct	12 ms	14584 KB	Output is correct
5	Correct	12 ms	14640 KB	Output is correct
6	Correct	13 ms	14652 KB	Output is correct
7	Correct	13 ms	14652 KB	Output is correct
8	Correct	12 ms	14716 KB	Output is correct
9	Correct	12 ms	14716 KB	Output is correct
10	Correct	13 ms	14760 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	14760 KB	Output is correct
2	Correct	14 ms	14760 KB	Output is correct
3	Correct	12 ms	14760 KB	Output is correct
4	Correct	13 ms	14760 KB	Output is correct
5	Correct	13 ms	14760 KB	Output is correct
6	Correct	13 ms	14760 KB	Output is correct
7	Correct	13 ms	14760 KB	Output is correct
8	Correct	12 ms	14760 KB	Output is correct
9	Correct	13 ms	14760 KB	Output is correct
10	Correct	13 ms	14760 KB	Output is correct
11	Correct	13 ms	14760 KB	Output is correct
12	Correct	13 ms	14768 KB	Output is correct
13	Correct	13 ms	14848 KB	Output is correct
14	Correct	13 ms	14848 KB	Output is correct
15	Correct	13 ms	14848 KB	Output is correct
16	Correct	13 ms	14848 KB	Output is correct
17	Correct	13 ms	14848 KB	Output is correct
18	Correct	12 ms	14848 KB	Output is correct
19	Correct	13 ms	14848 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	14456 KB	Output is correct
2	Correct	12 ms	14456 KB	Output is correct
3	Correct	12 ms	14508 KB	Output is correct
4	Correct	12 ms	14584 KB	Output is correct
5	Correct	12 ms	14640 KB	Output is correct
6	Correct	13 ms	14652 KB	Output is correct
7	Correct	13 ms	14652 KB	Output is correct
8	Correct	12 ms	14716 KB	Output is correct
9	Correct	12 ms	14716 KB	Output is correct
10	Correct	13 ms	14760 KB	Output is correct
11	Correct	12 ms	14760 KB	Output is correct
12	Correct	14 ms	14760 KB	Output is correct
13	Correct	12 ms	14760 KB	Output is correct
14	Correct	13 ms	14760 KB	Output is correct
15	Correct	13 ms	14760 KB	Output is correct
16	Correct	13 ms	14760 KB	Output is correct
17	Correct	13 ms	14760 KB	Output is correct
18	Correct	12 ms	14760 KB	Output is correct
19	Correct	13 ms	14760 KB	Output is correct
20	Correct	13 ms	14760 KB	Output is correct
21	Correct	13 ms	14760 KB	Output is correct
22	Correct	13 ms	14768 KB	Output is correct
23	Correct	13 ms	14848 KB	Output is correct
24	Correct	13 ms	14848 KB	Output is correct
25	Correct	13 ms	14848 KB	Output is correct
26	Correct	13 ms	14848 KB	Output is correct
27	Correct	13 ms	14848 KB	Output is correct
28	Correct	12 ms	14848 KB	Output is correct
29	Correct	13 ms	14848 KB	Output is correct
30	Correct	13 ms	14848 KB	Output is correct
31	Correct	14 ms	14916 KB	Output is correct
32	Correct	14 ms	14972 KB	Output is correct
33	Correct	15 ms	14976 KB	Output is correct
34	Correct	15 ms	15116 KB	Output is correct
35	Correct	16 ms	15160 KB	Output is correct
36	Correct	16 ms	15212 KB	Output is correct
37	Correct	18 ms	15400 KB	Output is correct
38	Correct	21 ms	15460 KB	Output is correct
39	Correct	17 ms	15532 KB	Output is correct
40	Correct	14 ms	15532 KB	Output is correct
41	Correct	15 ms	15608 KB	Output is correct
42	Correct	15 ms	15608 KB	Output is correct
43	Correct	95 ms	15816 KB	Output is correct
44	Correct	82 ms	15816 KB	Output is correct
45	Correct	80 ms	15972 KB	Output is correct
46	Correct	15 ms	16172 KB	Output is correct
47	Correct	15 ms	16236 KB	Output is correct
48	Correct	15 ms	16264 KB	Output is correct
49	Correct	16 ms	16356 KB	Output is correct
50	Correct	14 ms	16356 KB	Output is correct
51	Correct	15 ms	16356 KB	Output is correct
52	Correct	16 ms	16392 KB	Output is correct
53	Correct	15 ms	16452 KB	Output is correct
54	Correct	15 ms	16644 KB	Output is correct

Subtask #4
0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	14456 KB	Output is correct
2	Correct	12 ms	14456 KB	Output is correct
3	Correct	12 ms	14508 KB	Output is correct
4	Correct	12 ms	14584 KB	Output is correct
5	Correct	12 ms	14640 KB	Output is correct
6	Correct	13 ms	14652 KB	Output is correct
7	Correct	13 ms	14652 KB	Output is correct
8	Correct	12 ms	14716 KB	Output is correct
9	Correct	12 ms	14716 KB	Output is correct
10	Correct	13 ms	14760 KB	Output is correct
11	Correct	12 ms	14760 KB	Output is correct
12	Correct	14 ms	14760 KB	Output is correct
13	Correct	12 ms	14760 KB	Output is correct
14	Correct	13 ms	14760 KB	Output is correct
15	Correct	13 ms	14760 KB	Output is correct
16	Correct	13 ms	14760 KB	Output is correct
17	Correct	13 ms	14760 KB	Output is correct
18	Correct	12 ms	14760 KB	Output is correct
19	Correct	13 ms	14760 KB	Output is correct
20	Correct	13 ms	14760 KB	Output is correct
21	Correct	13 ms	14760 KB	Output is correct
22	Correct	13 ms	14768 KB	Output is correct
23	Correct	13 ms	14848 KB	Output is correct
24	Correct	13 ms	14848 KB	Output is correct
25	Correct	13 ms	14848 KB	Output is correct
26	Correct	13 ms	14848 KB	Output is correct
27	Correct	13 ms	14848 KB	Output is correct
28	Correct	12 ms	14848 KB	Output is correct
29	Correct	13 ms	14848 KB	Output is correct
30	Correct	13 ms	14848 KB	Output is correct
31	Correct	14 ms	14916 KB	Output is correct
32	Correct	14 ms	14972 KB	Output is correct
33	Correct	15 ms	14976 KB	Output is correct
34	Correct	15 ms	15116 KB	Output is correct
35	Correct	16 ms	15160 KB	Output is correct
36	Correct	16 ms	15212 KB	Output is correct
37	Correct	18 ms	15400 KB	Output is correct
38	Correct	21 ms	15460 KB	Output is correct
39	Correct	17 ms	15532 KB	Output is correct
40	Correct	14 ms	15532 KB	Output is correct
41	Correct	15 ms	15608 KB	Output is correct
42	Correct	15 ms	15608 KB	Output is correct
43	Correct	95 ms	15816 KB	Output is correct
44	Correct	82 ms	15816 KB	Output is correct
45	Correct	80 ms	15972 KB	Output is correct
46	Correct	15 ms	16172 KB	Output is correct
47	Correct	15 ms	16236 KB	Output is correct
48	Correct	15 ms	16264 KB	Output is correct
49	Correct	16 ms	16356 KB	Output is correct
50	Correct	14 ms	16356 KB	Output is correct
51	Correct	15 ms	16356 KB	Output is correct
52	Correct	16 ms	16392 KB	Output is correct
53	Correct	15 ms	16452 KB	Output is correct
54	Correct	15 ms	16644 KB	Output is correct
55	Correct	32 ms	17216 KB	Output is correct
56	Correct	197 ms	20480 KB	Output is correct
57	Correct	405 ms	24260 KB	Output is correct
58	Correct	450 ms	27496 KB	Output is correct
59	Correct	1067 ms	32016 KB	Output is correct
60	Correct	1040 ms	37408 KB	Output is correct
61	Correct	1379 ms	41444 KB	Output is correct
62	Correct	1508 ms	46876 KB	Output is correct
63	Correct	1451 ms	54308 KB	Output is correct
64	Execution timed out	2079 ms	59100 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-

답안 #47701

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