Submission #1164722

#TimeUsernameProblemLanguageResultExecution timeMemory
1164722adaawfEaster Eggs (info1cup17_eastereggs)C++20
Compilation error
0 ms0 KiB
#include <iostream> #include <vector> #include "grader.h" using namespace std; vector<int> g[555]; int dd[555], z = 0, b[555]; void dfs(int x, int p) { dd[x] = ++z; b[z] = x; for (int w : g[x]) { if (w == p) continue; dfs(w, x, h, c); } } int findEgg(int n, vector<pair<int, int>> e) { for (int i = 0; i < n - 1; i++) { g[e[i].first].push_back(e[i].second); g[e[i].second].push_back(e[i].first); } int l = 1, r = n, res; while (l <= r) { int mid = (l + r) >> 1; vector<int> v; for (int i = 1; i <= mid; i++) { v.push_back(b[i]); } if (query(v)) { res = mid; l = mid + 1; } else r = mid - 1; } return b[res]; }

Compilation message (stderr)

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:12:19: error: 'h' was not declared in this scope
   12 |         dfs(w, x, h, c);
      |                   ^
eastereggs.cpp:12:22: error: 'c' was not declared in this scope
   12 |         dfs(w, x, h, c);
      |                      ^