Submission #348062

#TimeUsernameProblemLanguageResultExecution timeMemory
348062blueCarnival Tickets (IOI20_tickets)C++17
0 / 100
1 ms384 KiB
#include "tickets.h" #include <vector> #include <algorithm> using namespace std; long long find_maximum(int k, vector< vector<int> > x) { int n = x.size(); int m = x[0].size(); vector< vector<int> > s(n); vector<int> t(m); for(int i = 0; i < m; i++) t[i] = i; for(int i = 0; i < n; i++) s[i] = t; long long res = 0; for(int i = 0; i < n; i++) { for(int j = 0; j < m/2; j++) res -= x[i][j]; for(int j = m/2; j < m; j++) res += x[i][j]; } allocate_tickets(s); return res; }
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