Submission #1241605

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241605		Jer	Global Warming (CEOI18_glo)	C++20	10 / 100	24 ms	1728 KiB

glo

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 2e5 + 5;
int a[MAXN];
int n, x;

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

    for (int i = 0; i < n; i++)
        scanf("%d", &a[i]);

    vector<int> sub;
    for (int i = 0; i < n; i++)
    {
        auto it = lower_bound(sub.begin(), sub.end(), a[i]);
        if (it == sub.end())
            sub.push_back(a[i]);
        else
            *it = a[i];
    }

    printf("%d\n", sub.size());

    return 0;
}

Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:26:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   26 |     printf("%d\n", sub.size());
      |             ~^     ~~~~~~~~~~
      |              |             |
      |              int           std::vector<int>::size_type {aka long unsigned int}
      |             %ld
glo.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d%d", &n, &x);
      |     ~~~~~^~~~~~~~~~~~~~~~
glo.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 10 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25