Submission #368189

#	Time	Username	Problem	Language	Result	Execution time	Memory
368189		_martynas	Rabbit Carrot (LMIO19_triusis)	C++11	100 / 100	34 ms	4196 KiB

triusis

#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 2e5+5;

int n, m;
int Arr[MAX_N];

int main()
{
    scanf("%d%d", &n, &m);

    for(int i = 0; i < n; i++)
    {
        scanf("%d", &Arr[i]);
        Arr[i] = (i + 1) * m - Arr[i];
    }

    vector<int> tail;

    for(int i = 0; i < n; i++)
    {
        if(Arr[i] < 0) continue;
        auto it = upper_bound(tail.begin(), tail.end(), Arr[i]);
        if(it == tail.end())
        {
            tail.push_back(Arr[i]);
        }
        else
        {
            *it = Arr[i];
        }
    }

    printf("%d", n - tail.size());

    return 0;
}

/* INPUT
5 400
300
700
200
1000
500

3 300
700
1000
1300
*/

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:36:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   36 |     printf("%d", n - tail.size());
      |             ~^   ~~~~~~~~~~~~~~~
      |              |     |
      |              int   std::vector<int>::size_type {aka long unsigned int}
      |             %ld
triusis.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
triusis.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |         scanf("%d", &Arr[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37