Submission #634780

#TimeUsernameProblemLanguageResultExecution timeMemory
634780tabrCarnival Tickets (IOI20_tickets)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #ifdef tabr #include "library/debug.cpp" #else #define debug(...) #endif #ifdef tabr void allocate_tickets(vector<vector<int>> s); #endif long long find_maximum(int k, vector<vector<int>> x) { int n = (int) x.size(); int m = (int) x[0].size(); vector<pair<int, int>> a; long long res = 0; for (int i = 0; i < n; i++) { res -= accumulate(x[i].begin(), x[i].begin() + k, 0LL); for (int j = 0; j < k; j++) { a.emplace_back(x[i][m - 1 - j] + x[i][k - 1 - j], i); } } sort(a.rbegin(), a.rend()); debug(a); vector<int> big(n); // small == k for (int i = 0; i < n * k / 2; i++) { res += a[i].first; big[a[i].second]++; } vector<vector<int>> s(n, vector<int>(m)); allocate_tickets(s); return res; } #ifdef tabr int main() { ios::sync_with_stdio(false); cin.tie(0); debug(find_maximum(2, {{0, 2, 5}, {1, 1, 3}})); // 7 debug(find_maximum(1, {{5, 9}, {1, 4}, {3, 6}, {2, 7}})); // 12 return 0; } #endif

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:32:5: error: 'allocate_tickets' was not declared in this scope
   32 |     allocate_tickets(s);
      |     ^~~~~~~~~~~~~~~~