Cod sursa(job #2191616)

Utilizator MoldooooooooMoldoveanu Stefan Moldoooooooo Data 3 aprilie 2018 10:40:38
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>
#include <deque>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
deque <int> MinS, MinP;
int N, i, K, x, drmin, minx;
int main()
{
	fin >> N >> K;
	for (i = 0; i < K; i++) {
		fin >> x;
		while (!MinS.empty() && x < MinS.back()) {
			MinS.pop_back();
			MinP.pop_back();
		}
		MinS.push_back(x);
		MinP.push_back(i + 1);
	}
	minx = MinS.front();
	drmin = K;
	for(i=K+1; i<=N; i++){
		fin >> x;
		if ((i - MinP.front()) >= K) {
		MinS.pop_front();
		MinP.pop_front();
		}
		while (!MinS.empty() && (x < MinS.back())) {
			MinS.pop_back();
			MinP.pop_back();
		}
		MinS.push_back(x);
		MinP.push_back(i);
		if (MinS.front() > minx) {
			drmin = i;
			minx = MinS.front();
		}
	}
	fout << drmin - K + 1 << " " << drmin << " " << minx;
    return 0;
}