Initial commit

2019/republic/12_d2/vasul.cpp

@@ -0,0 +1,58 @@
+#include <iostream>
+#include <fstream>
+#include <deque>
+#include <numeric>
+
+using namespace std;
+
+ifstream input_stream;
+ofstream output_stream;
+
+
+uint64_t dequeSum(deque<uint64_t> &d) {
+	return accumulate(d.begin(), d.end(), 0);
+}
+
+int main() {
+	input_stream.open("input.txt");
+	output_stream.open("output.txt");
+
+	uint16_t P, T, N;
+	input_stream >> P;
+	input_stream >> T;
+	input_stream >> N;
+
+	deque<uint64_t> bacteria;
+	bacteria.push_front(P);
+
+	uint16_t i;
+	uint64_t mature = 0;
+
+	// Populate list until death of first generation
+	for (i=1; i < T && i <= N; i++) {
+		// Reproduction
+		bacteria.push_front(mature);
+
+		// Maturity
+		mature += bacteria[1];
+	}
+
+	// Run loop considering death until experiment is complete
+	for(i; i <= N; i++) {
+		// Reproduction
+		bacteria.push_front(mature);
+
+		// Death
+		mature -= bacteria.back();
+		bacteria.pop_back();
+
+		// Maturity
+		mature += bacteria[1];
+	}
+
+	output_stream << dequeSum(bacteria) << endl;
+
+	input_stream.close();
+	output_stream.close();
+	return 0;
+}