Submission #1078290

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1078290	2024-08-27 14:55:36	mindiyak	Carnival Tickets (IOI20_tickets)	C++14	11 / 100	1 ms	604 KiB

tickets

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#include "tickets.h"
#include <vector>
#include <algorithm>
#include <set>
#include <queue>
using namespace std;
#define F first
#define S second
typedef long long ll;
ll find_maximum(int k, std::vector<std::vector<int>> x) {
  int n = x.size();
  int m = x[0].size();
  std::vector<std::vector<int>> answer(n,vector<int>(m,-1));
  if(m == 1){
    ll val = 0;
    vector<int> temp;
    
    for (int i = 0; i < n; i++) {
      answer[i][0] = 0;
      temp.push_back(x[i][0]);
    }
    sort(temp.begin(),temp.end());
    for (int i = 0; i < n/2; i++)val -= temp[i];
    for (int i = n/2; i < n; i++)val += temp[i];
    allocate_tickets(answer);
    return val;
 
 
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Compilation message (stderr)

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:14:58: warning: control reaches end of non-void function [-Wreturn-type]
   14 |  std::vector<std::vector<int>> answer(n,vector<int>(m,-1));
      |                                                          ^

• Subtask 1: 11 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10