Submission #437055

#	Time	Username	Problem	Language	Result	Execution time	Memory
437055		Autron	Rabbit Carrot (LMIO19_triusis)	C++14	100 / 100	102 ms	4156 KiB

triusis

#include <bits/stdc++.h>
using namespace std;

int main(){
	int n, m;
	cin>>n>>m;
	vector<int> v(n+1);
	for(int i=1;i<=n;++i){
		cin>>v[i];
		v[i]*=-1;
		v[i]+=m*i;
	}
	vector<int> lis;
	for(int i=1;i<=n;++i){
		if(v[i]<0) continue;
		int poz=lower_bound(lis.begin(), lis.end(), v[i]+1)-lis.begin();
		if(poz==lis.size()) lis.push_back(v[i]);
		else lis[poz]=v[i];
	}
	cout<<n-lis.size()<<"\n";
	return 0;
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:17:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |   if(poz==lis.size()) lis.push_back(v[i]);
      |      ~~~^~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37