Submission #969224

#	Time	Username	Problem	Language	Result	Execution time	Memory
969224		vjudge1	Global Warming (CEOI18_glo)	C++17	10 / 100	27 ms	1760 KiB

glo

#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 1;
const int INF = 2e9;
int arr[N] , ans;
vector<int> dp;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    int n,x; cin >> n >> x;
    for (int i=1;i<=n;i++) cin >> arr[i];
    for (int j=1;j<=n;j++) {
        int idx = lower_bound(dp.begin(), dp.end(), arr[j]) - dp.begin();
        if (idx==dp.size()) dp.push_back(arr[j]);
        dp[idx] = arr[j];
    }
    cout << dp.size();
    return 0;
}

Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         if (idx==dp.size()) dp.push_back(arr[j]);
      |             ~~~^~~~~~~~~~~

• 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