# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
88856 | 2018-12-09T11:33:55 Z | 123456 | Triumphal arch (POI13_luk) | C++17 | 452 ms | 132096 KB |
#include <iostream> #include <vector> #include <algorithm> using namespace std; vector<vector<int>> graph; vector<bool> visited; int check(int currentCity, int k) { int childrenSum = 0; visited[currentCity] = true; for (int i = 0; i < graph[currentCity].size(); i++) { if (!visited[i]) { childrenSum += check(graph[currentCity][i], k); } } int numberOfChildren = graph[currentCity].size() - 1; if (currentCity == 0) numberOfChildren++; return max(0, numberOfChildren + childrenSum - k); } int main() { int numberOfTowns; cin >> numberOfTowns; visited.resize(numberOfTowns); graph.resize(numberOfTowns); for (int i = 0; i < numberOfTowns - 1; i++) { int a, b; cin >> a >> b; a--; b--; graph[a].push_back(b); graph[b].push_back(a); } int start = 1; int end = numberOfTowns; int currentK; while (start != end) { for (int i = 0; i < numberOfTowns; i++) { visited[i] = false; } currentK = (start + end) / 2; if (!check(0, currentK)) { end = currentK; } else { start = currentK + 1; } } cout << currentK << endl; return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 2 ms | 256 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 2 ms | 372 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 162 ms | 132096 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 3 ms | 132096 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 141 ms | 132096 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 31 ms | 132096 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 264 ms | 132096 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 361 ms | 132096 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 452 ms | 132096 KB | Execution killed with signal 9 (could be triggered by violating memory limits) |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 396 ms | 132096 KB | Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience. |
2 | Halted | 0 ms | 0 KB | - |