# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
72967 | 2018-08-27T10:26:21 Z | badrovinho | Paprike (COI18_paprike) | C++14 | 9 ms | 1504 KB |
#include <iostream> #include <vector> #include <algorithm> #include <cstring> #include <cstdio> #include <cstdlib> using namespace std; long long n,k; long long rez=0; long long hljut[10005]; long long a[10005]; long long b[10005]; vector <long long> graf[10005]; int dfs(long long x, long long par){ vector <long long> v; for (int i = 0; i < (long long)(graf[x]).size(); i++){ long long child = graf[x][i]; if (child == par)continue; v.push_back(dfs(child, x)); } sort(v.begin(), v.end()); long long sum = 0; sum += hljut[x-1]; for (long long j = 0; j < v.size(); j++) sum += v[j]; for (long long i = v.size()-1; i >= 0; i--){ if (sum>k){ sum -= v[i]; rez++; } else break; } return sum; } int main (){ cin >> n >> k; for (long long i=0; i<n; i++){ cin >> hljut[i]; } for (long long i=0; i<n-1; i++){ cin >> a[i] >> b[i]; graf[a[i]].push_back(b[i]); graf[b[i]].push_back(a[i]); } dfs(1,0); cout << rez; return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 632 KB | Output is correct |
2 | Correct | 3 ms | 632 KB | Output is correct |
3 | Correct | 3 ms | 796 KB | Output is correct |
4 | Correct | 3 ms | 824 KB | Output is correct |
5 | Correct | 3 ms | 824 KB | Output is correct |
6 | Correct | 2 ms | 824 KB | Output is correct |
7 | Correct | 2 ms | 824 KB | Output is correct |
8 | Correct | 3 ms | 824 KB | Output is correct |
9 | Correct | 3 ms | 824 KB | Output is correct |
10 | Correct | 2 ms | 824 KB | Output is correct |
11 | Correct | 2 ms | 824 KB | Output is correct |
12 | Correct | 3 ms | 824 KB | Output is correct |
13 | Correct | 3 ms | 824 KB | Output is correct |
14 | Correct | 3 ms | 824 KB | Output is correct |
15 | Correct | 3 ms | 824 KB | Output is correct |
16 | Correct | 4 ms | 824 KB | Output is correct |
17 | Correct | 3 ms | 828 KB | Output is correct |
18 | Correct | 2 ms | 828 KB | Output is correct |
19 | Correct | 3 ms | 828 KB | Output is correct |
20 | Correct | 3 ms | 828 KB | Output is correct |
21 | Correct | 3 ms | 828 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 9 ms | 1388 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 632 KB | Output is correct |
2 | Correct | 3 ms | 632 KB | Output is correct |
3 | Correct | 3 ms | 796 KB | Output is correct |
4 | Correct | 3 ms | 824 KB | Output is correct |
5 | Correct | 3 ms | 824 KB | Output is correct |
6 | Correct | 2 ms | 824 KB | Output is correct |
7 | Correct | 2 ms | 824 KB | Output is correct |
8 | Correct | 3 ms | 824 KB | Output is correct |
9 | Correct | 3 ms | 824 KB | Output is correct |
10 | Correct | 2 ms | 824 KB | Output is correct |
11 | Correct | 2 ms | 824 KB | Output is correct |
12 | Correct | 3 ms | 824 KB | Output is correct |
13 | Correct | 3 ms | 824 KB | Output is correct |
14 | Correct | 3 ms | 824 KB | Output is correct |
15 | Correct | 3 ms | 824 KB | Output is correct |
16 | Correct | 4 ms | 824 KB | Output is correct |
17 | Correct | 3 ms | 828 KB | Output is correct |
18 | Correct | 2 ms | 828 KB | Output is correct |
19 | Correct | 3 ms | 828 KB | Output is correct |
20 | Correct | 3 ms | 828 KB | Output is correct |
21 | Correct | 3 ms | 828 KB | Output is correct |
22 | Correct | 4 ms | 1388 KB | Output is correct |
23 | Correct | 4 ms | 1388 KB | Output is correct |
24 | Correct | 4 ms | 1388 KB | Output is correct |
25 | Correct | 5 ms | 1492 KB | Output is correct |
26 | Correct | 4 ms | 1492 KB | Output is correct |
27 | Correct | 6 ms | 1492 KB | Output is correct |
28 | Correct | 6 ms | 1492 KB | Output is correct |
29 | Correct | 6 ms | 1492 KB | Output is correct |
30 | Correct | 5 ms | 1492 KB | Output is correct |
31 | Correct | 4 ms | 1492 KB | Output is correct |
32 | Correct | 4 ms | 1492 KB | Output is correct |
33 | Correct | 4 ms | 1492 KB | Output is correct |
34 | Correct | 4 ms | 1492 KB | Output is correct |
35 | Correct | 4 ms | 1504 KB | Output is correct |
36 | Correct | 4 ms | 1504 KB | Output is correct |
37 | Correct | 4 ms | 1504 KB | Output is correct |
38 | Correct | 5 ms | 1504 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 632 KB | Output is correct |
2 | Correct | 3 ms | 632 KB | Output is correct |
3 | Correct | 3 ms | 796 KB | Output is correct |
4 | Correct | 3 ms | 824 KB | Output is correct |
5 | Correct | 3 ms | 824 KB | Output is correct |
6 | Correct | 2 ms | 824 KB | Output is correct |
7 | Correct | 2 ms | 824 KB | Output is correct |
8 | Correct | 3 ms | 824 KB | Output is correct |
9 | Correct | 3 ms | 824 KB | Output is correct |
10 | Correct | 2 ms | 824 KB | Output is correct |
11 | Correct | 2 ms | 824 KB | Output is correct |
12 | Correct | 3 ms | 824 KB | Output is correct |
13 | Correct | 3 ms | 824 KB | Output is correct |
14 | Correct | 3 ms | 824 KB | Output is correct |
15 | Correct | 3 ms | 824 KB | Output is correct |
16 | Correct | 4 ms | 824 KB | Output is correct |
17 | Correct | 3 ms | 828 KB | Output is correct |
18 | Correct | 2 ms | 828 KB | Output is correct |
19 | Correct | 3 ms | 828 KB | Output is correct |
20 | Correct | 3 ms | 828 KB | Output is correct |
21 | Correct | 3 ms | 828 KB | Output is correct |
22 | Runtime error | 9 ms | 1388 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
23 | Halted | 0 ms | 0 KB | - |