제출 #819145

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
819145	2023-08-10 08:12:36	TS_2392	Global Warming (CEOI18_glo)	C++14	27 / 100	29 ms	972 KiB

glo

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#include <bits/stdc++.h>
#define pb push_back
#define lwb lower_bound
#define all(x) (x).begin(), (x).end()
using namespace std;
const int N = 2e5 + 3;
int n, x;
vector<int> lis;
void solve(int v){
    vector<int>::iterator it = lwb(all(lis), v);
    if(it == lis.end()) lis.pb(v);
    else *it = v;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    cin >> n >> x;
    for(int i = 1; i <= n; ++i){
        int a; cin >> a;
        if(x != 0) solve(a + x);
        solve(a);
    }
    cout << lis.size();
    return 0;
}
 
 
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