Cod sursa(job #1260054)

Utilizator vladrochianVlad Rochian vladrochian Data 10 noiembrie 2014 20:52:22
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.68 kb
#include <fstream>
#include <deque>
using namespace std;

ifstream fin("secventa.in");
ofstream fout("secventa.out");

char buffer[8];
int N, K, mx = -1000000069, sol;
deque<pair<int, int>> dq;

int main() {
	fin >> N >> K;
	for (int i = 1; i <= N; ++i) {
		int x = 0;
		fin >> buffer;
		for (char *p = buffer; *p; ++p)
			x = x * 10 + *p - '0';
		while (!dq.empty() && dq.front().first <= i - K)
			dq.pop_front();
		while (!dq.empty() && x < dq.back().second)
			dq.pop_back();
		dq.push_back(make_pair(i, x));
		if (i >= K && dq.front().second > mx) {
			sol = i;
			mx = dq.front().second;
		}
	}
	fout << sol - K + 1 << " " << sol<< " " << mx << "\n";
	return 0;
}