Submission #1309298

#	Time	Username	Problem	Language	Result	Execution time	Memory
1309298		Shuhxin	Global Warming (CEOI18_glo)	C++20	Compilation error	0 ms	0 KiB

glo

#include <bits/stdc++.h>
using namespace std;
int f(vector<long long> a) {
    vector<long long> dp;
    for (long long i : a) {
        long long p = lower_bound(dp.begin(), dp.end(), i)-dp.begin();
        if (p == dp.size()) {
            dp.push_back(i);
        } else {
            dp[p] = i;
        }
    }
    return dp.size();
}
int main() {
    long long n, b;
    vector<long long> a;
    cin >> n >> x;
    for (int i = 0; i < n; i++) {
        cin >> b;
        a.push_back(b);
    }
    long long h = f(a);
    cout << h;
}

Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:18:17: error: 'x' was not declared in this scope
   18 |     cin >> n >> x;
      |                 ^