답안 #500980

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500980 2022-01-01T21:07:54 Z sidon Magic Tree (CEOI19_magictree) C++17
100 / 100
168 ms 35864 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
signed main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
 
	int N, M, K, res = 0, u;
	cin >> N >> M >> K;
 
	vector<int> g[N];
	int d[N] {}, w[N] {};
	map<int, int> dp[N];

	for(int i = 1; i < N; i++) 
		cin >> u, g[u-1].push_back(i);
	while(M--) 
		cin >> u >> d[u-1] >> w[u-1];
 
	for(u = N; --u >= 0; ) {
		int h = 0;
		for(int v : g[u])
			if(size(dp[v]) > size(dp[h])) h = v;
 
		dp[h].swap(dp[u]);
		for(int v : g[u]) if(v != h)
			for(auto &[i, j] : dp[v])
				dp[u][i] += j;
 
		dp[u][d[u]] += w[u];
 
		auto f = dp[u].upper_bound(d[u]);
		while(f != end(dp[u]) && (f->second -= w[u]) < 0)
			w[u] = -f->second, f = dp[u].erase(f);
	}
 
	for(auto &[i, j] : dp[0]) res += j;
	cout << res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 21008 KB Output is correct
2 Correct 34 ms 14404 KB Output is correct
3 Correct 109 ms 34804 KB Output is correct
4 Correct 61 ms 19588 KB Output is correct
5 Correct 79 ms 19412 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 42 ms 12028 KB Output is correct
5 Correct 61 ms 15880 KB Output is correct
6 Correct 57 ms 12060 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 15140 KB Output is correct
2 Correct 69 ms 14264 KB Output is correct
3 Correct 46 ms 12664 KB Output is correct
4 Correct 40 ms 15856 KB Output is correct
5 Correct 51 ms 12004 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 68 ms 19148 KB Output is correct
11 Correct 64 ms 17988 KB Output is correct
12 Correct 61 ms 12620 KB Output is correct
13 Correct 36 ms 15852 KB Output is correct
14 Correct 35 ms 11980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 3148 KB Output is correct
2 Correct 35 ms 13976 KB Output is correct
3 Correct 31 ms 14028 KB Output is correct
4 Correct 31 ms 14156 KB Output is correct
5 Correct 20 ms 15968 KB Output is correct
6 Correct 31 ms 14340 KB Output is correct
7 Correct 27 ms 12736 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 42 ms 12028 KB Output is correct
14 Correct 61 ms 15880 KB Output is correct
15 Correct 57 ms 12060 KB Output is correct
16 Correct 68 ms 19148 KB Output is correct
17 Correct 64 ms 17988 KB Output is correct
18 Correct 61 ms 12620 KB Output is correct
19 Correct 36 ms 15852 KB Output is correct
20 Correct 35 ms 11980 KB Output is correct
21 Correct 17 ms 5760 KB Output is correct
22 Correct 71 ms 22288 KB Output is correct
23 Correct 85 ms 26528 KB Output is correct
24 Correct 168 ms 35864 KB Output is correct
25 Correct 64 ms 19560 KB Output is correct
26 Correct 98 ms 19176 KB Output is correct
27 Correct 70 ms 15056 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 56 ms 21008 KB Output is correct
11 Correct 34 ms 14404 KB Output is correct
12 Correct 109 ms 34804 KB Output is correct
13 Correct 61 ms 19588 KB Output is correct
14 Correct 79 ms 19412 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 42 ms 12028 KB Output is correct
19 Correct 61 ms 15880 KB Output is correct
20 Correct 57 ms 12060 KB Output is correct
21 Correct 61 ms 15140 KB Output is correct
22 Correct 69 ms 14264 KB Output is correct
23 Correct 46 ms 12664 KB Output is correct
24 Correct 40 ms 15856 KB Output is correct
25 Correct 51 ms 12004 KB Output is correct
26 Correct 68 ms 19148 KB Output is correct
27 Correct 64 ms 17988 KB Output is correct
28 Correct 61 ms 12620 KB Output is correct
29 Correct 36 ms 15852 KB Output is correct
30 Correct 35 ms 11980 KB Output is correct
31 Correct 6 ms 3148 KB Output is correct
32 Correct 35 ms 13976 KB Output is correct
33 Correct 31 ms 14028 KB Output is correct
34 Correct 31 ms 14156 KB Output is correct
35 Correct 20 ms 15968 KB Output is correct
36 Correct 31 ms 14340 KB Output is correct
37 Correct 27 ms 12736 KB Output is correct
38 Correct 17 ms 5760 KB Output is correct
39 Correct 71 ms 22288 KB Output is correct
40 Correct 85 ms 26528 KB Output is correct
41 Correct 168 ms 35864 KB Output is correct
42 Correct 64 ms 19560 KB Output is correct
43 Correct 98 ms 19176 KB Output is correct
44 Correct 70 ms 15056 KB Output is correct
45 Correct 21 ms 5324 KB Output is correct
46 Correct 93 ms 21432 KB Output is correct
47 Correct 87 ms 24752 KB Output is correct
48 Correct 123 ms 32324 KB Output is correct
49 Correct 68 ms 19644 KB Output is correct
50 Correct 90 ms 18516 KB Output is correct
51 Correct 90 ms 14468 KB Output is correct