# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
44056 | 2018-03-29T13:05:45 Z | Lkvatashidze | Paprike (COI18_paprike) | C++11 | 122 ms | 20964 KB |
#include <bits/stdc++.h> using namespace std; void DFS(int,int); int a[100005], dp[100005]; int n, Q; vector < vector < int > > g; int cnt; int main() { ios_base::sync_with_stdio(false); cin >> n >> Q; g.resize(n+1); for (int k=1; k<=n; k++) cin >> a[k]; for (int k=1; k<n; k++) { int x, y; cin >> x >> y; g[x].push_back(y); g[y].push_back(x); } DFS(1,-1); cout << cnt; return 0; } void DFS (int v, int p) { dp[v]=a[v]; multiset < int > st; for (int k=0; k<g[v].size(); k++) { int to=g[v][k]; if (to==p) continue; DFS(to,v); st.insert(dp[to]); } while (!st.empty()) { int q=(*st.begin()); if (dp[v]+q<=Q) { dp[v]+=q; } else { cnt++; } st.erase(st.begin()); } }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 456 KB | Output is correct |
3 | Correct | 2 ms | 456 KB | Output is correct |
4 | Correct | 2 ms | 456 KB | Output is correct |
5 | Correct | 2 ms | 456 KB | Output is correct |
6 | Correct | 2 ms | 592 KB | Output is correct |
7 | Correct | 2 ms | 592 KB | Output is correct |
8 | Correct | 2 ms | 592 KB | Output is correct |
9 | Correct | 2 ms | 592 KB | Output is correct |
10 | Correct | 2 ms | 592 KB | Output is correct |
11 | Correct | 2 ms | 592 KB | Output is correct |
12 | Correct | 2 ms | 592 KB | Output is correct |
13 | Correct | 2 ms | 592 KB | Output is correct |
14 | Correct | 2 ms | 656 KB | Output is correct |
15 | Correct | 2 ms | 656 KB | Output is correct |
16 | Correct | 2 ms | 656 KB | Output is correct |
17 | Correct | 2 ms | 656 KB | Output is correct |
18 | Correct | 2 ms | 656 KB | Output is correct |
19 | Correct | 2 ms | 656 KB | Output is correct |
20 | Correct | 2 ms | 656 KB | Output is correct |
21 | Correct | 2 ms | 656 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 68 ms | 20948 KB | Output is correct |
2 | Correct | 72 ms | 20948 KB | Output is correct |
3 | Correct | 71 ms | 20964 KB | Output is correct |
4 | Correct | 74 ms | 20964 KB | Output is correct |
5 | Correct | 70 ms | 20964 KB | Output is correct |
6 | Correct | 69 ms | 20964 KB | Output is correct |
7 | Correct | 66 ms | 20964 KB | Output is correct |
8 | Correct | 64 ms | 20964 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 456 KB | Output is correct |
3 | Correct | 2 ms | 456 KB | Output is correct |
4 | Correct | 2 ms | 456 KB | Output is correct |
5 | Correct | 2 ms | 456 KB | Output is correct |
6 | Correct | 2 ms | 592 KB | Output is correct |
7 | Correct | 2 ms | 592 KB | Output is correct |
8 | Correct | 2 ms | 592 KB | Output is correct |
9 | Correct | 2 ms | 592 KB | Output is correct |
10 | Correct | 2 ms | 592 KB | Output is correct |
11 | Correct | 2 ms | 592 KB | Output is correct |
12 | Correct | 2 ms | 592 KB | Output is correct |
13 | Correct | 2 ms | 592 KB | Output is correct |
14 | Correct | 2 ms | 656 KB | Output is correct |
15 | Correct | 2 ms | 656 KB | Output is correct |
16 | Correct | 2 ms | 656 KB | Output is correct |
17 | Correct | 2 ms | 656 KB | Output is correct |
18 | Correct | 2 ms | 656 KB | Output is correct |
19 | Correct | 2 ms | 656 KB | Output is correct |
20 | Correct | 2 ms | 656 KB | Output is correct |
21 | Correct | 2 ms | 656 KB | Output is correct |
22 | Correct | 2 ms | 20964 KB | Output is correct |
23 | Correct | 2 ms | 20964 KB | Output is correct |
24 | Correct | 3 ms | 20964 KB | Output is correct |
25 | Correct | 3 ms | 20964 KB | Output is correct |
26 | Correct | 2 ms | 20964 KB | Output is correct |
27 | Correct | 2 ms | 20964 KB | Output is correct |
28 | Correct | 3 ms | 20964 KB | Output is correct |
29 | Correct | 2 ms | 20964 KB | Output is correct |
30 | Correct | 2 ms | 20964 KB | Output is correct |
31 | Correct | 2 ms | 20964 KB | Output is correct |
32 | Correct | 2 ms | 20964 KB | Output is correct |
33 | Correct | 2 ms | 20964 KB | Output is correct |
34 | Correct | 2 ms | 20964 KB | Output is correct |
35 | Correct | 2 ms | 20964 KB | Output is correct |
36 | Correct | 2 ms | 20964 KB | Output is correct |
37 | Correct | 2 ms | 20964 KB | Output is correct |
38 | Correct | 3 ms | 20964 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 456 KB | Output is correct |
3 | Correct | 2 ms | 456 KB | Output is correct |
4 | Correct | 2 ms | 456 KB | Output is correct |
5 | Correct | 2 ms | 456 KB | Output is correct |
6 | Correct | 2 ms | 592 KB | Output is correct |
7 | Correct | 2 ms | 592 KB | Output is correct |
8 | Correct | 2 ms | 592 KB | Output is correct |
9 | Correct | 2 ms | 592 KB | Output is correct |
10 | Correct | 2 ms | 592 KB | Output is correct |
11 | Correct | 2 ms | 592 KB | Output is correct |
12 | Correct | 2 ms | 592 KB | Output is correct |
13 | Correct | 2 ms | 592 KB | Output is correct |
14 | Correct | 2 ms | 656 KB | Output is correct |
15 | Correct | 2 ms | 656 KB | Output is correct |
16 | Correct | 2 ms | 656 KB | Output is correct |
17 | Correct | 2 ms | 656 KB | Output is correct |
18 | Correct | 2 ms | 656 KB | Output is correct |
19 | Correct | 2 ms | 656 KB | Output is correct |
20 | Correct | 2 ms | 656 KB | Output is correct |
21 | Correct | 2 ms | 656 KB | Output is correct |
22 | Correct | 68 ms | 20948 KB | Output is correct |
23 | Correct | 72 ms | 20948 KB | Output is correct |
24 | Correct | 71 ms | 20964 KB | Output is correct |
25 | Correct | 74 ms | 20964 KB | Output is correct |
26 | Correct | 70 ms | 20964 KB | Output is correct |
27 | Correct | 69 ms | 20964 KB | Output is correct |
28 | Correct | 66 ms | 20964 KB | Output is correct |
29 | Correct | 64 ms | 20964 KB | Output is correct |
30 | Correct | 2 ms | 20964 KB | Output is correct |
31 | Correct | 2 ms | 20964 KB | Output is correct |
32 | Correct | 3 ms | 20964 KB | Output is correct |
33 | Correct | 3 ms | 20964 KB | Output is correct |
34 | Correct | 2 ms | 20964 KB | Output is correct |
35 | Correct | 2 ms | 20964 KB | Output is correct |
36 | Correct | 3 ms | 20964 KB | Output is correct |
37 | Correct | 2 ms | 20964 KB | Output is correct |
38 | Correct | 2 ms | 20964 KB | Output is correct |
39 | Correct | 2 ms | 20964 KB | Output is correct |
40 | Correct | 2 ms | 20964 KB | Output is correct |
41 | Correct | 2 ms | 20964 KB | Output is correct |
42 | Correct | 2 ms | 20964 KB | Output is correct |
43 | Correct | 2 ms | 20964 KB | Output is correct |
44 | Correct | 2 ms | 20964 KB | Output is correct |
45 | Correct | 2 ms | 20964 KB | Output is correct |
46 | Correct | 3 ms | 20964 KB | Output is correct |
47 | Correct | 68 ms | 20964 KB | Output is correct |
48 | Correct | 68 ms | 20964 KB | Output is correct |
49 | Correct | 72 ms | 20964 KB | Output is correct |
50 | Correct | 93 ms | 20964 KB | Output is correct |
51 | Correct | 122 ms | 20964 KB | Output is correct |
52 | Correct | 91 ms | 20964 KB | Output is correct |
53 | Correct | 92 ms | 20964 KB | Output is correct |
54 | Correct | 86 ms | 20964 KB | Output is correct |
55 | Correct | 75 ms | 20964 KB | Output is correct |
56 | Correct | 91 ms | 20964 KB | Output is correct |
57 | Correct | 70 ms | 20964 KB | Output is correct |