제출 #1108917

#제출 시각아이디문제언어결과실행 시간메모리
1108917csibe_csavoGlobal Warming (CEOI18_glo)C++14
28 / 100
2067 ms3136 KiB
#include <algorithm>
#include <bits/stdc++.h>
using namespace std;
int n,d;
int lis(vector<int> &v)
{
	vector<int> s{v[1]};
	for(int i=2; i<=n; i++)
	{
		int ind=lower_bound(s.begin(),s.end(),v[i])-s.begin();
		if(ind>=s.size()) s.push_back(v[i]);
		else s[ind]=v[i];
	}
	int p=s.size();
	return p;
}
int main() {
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>d;
	vector<int> v(n+1);
	for(int i=1; i<=n; i++)
		cin>>v[i];
	int ans=lis(v);
	for(int i=1; i<n; i++)
	{
		v[i]-=d;
		ans=max(ans,lis(v));
	}
	cout<<ans<<"\n";
}

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int lis(std::vector<int>&)':
glo.cpp:11:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |   if(ind>=s.size()) s.push_back(v[i]);
      |      ~~~^~~~~~~~~~
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