diff --git a/2024/14/main-1.cpp b/2024/14/main-1.cpp
new file mode 100644
index 0000000..88ff04a
--- /dev/null
+++ b/2024/14/main-1.cpp
@@ -0,0 +1,58 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+const int mx = 101;
+const int my = 103;
+
+int main() {
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+
+	vector<pair<pair<int, int>, pair<int, int>>> robots;
+	string line;
+	while (getline(cin, line) && !line.empty()) {
+		istringstream l(line);
+		l.ignore(2);
+		int px, py, vx, vy;
+		l >> px;
+		l.ignore(1);
+		l >> py;
+		l.ignore(3);
+		l >> vx;
+		l.ignore(1);
+		l >> vy;
+		if (vx < 0) {
+			vx += mx;
+		}
+		if (vy < 0) {
+			vy += my;
+		}
+		robots.push_back({{px, py}, {vx, vy}});
+	}
+
+	int q1 = 0, q2 = 0, q3 = 0, q4 = 0;
+	for (auto &[p, v] : robots) {
+		auto &[px, py] = p;
+		auto &[vx, vy] = v;
+		for (int i = 0; i < 100; i++) {
+			px = (px + vx) % mx;
+			py = (py + vy) % my;
+		}
+
+		if (px < mx / 2) {
+			if (py < my / 2) {
+				q1 += 1;
+			} else if (py > my / 2) {
+				q2 += 1;
+			}
+		} else if (px > mx / 2) {
+			if (py < my / 2) {
+				q3 += 1;
+			} else if (py > my / 2) {
+				q4 += 1;
+			}
+		}
+	}
+
+	cout << q1 * q2 * q3 * q4 << '\n';
+}
diff --git a/2024/14/main-2.cpp b/2024/14/main-2.cpp
new file mode 100644
index 0000000..f7dca93
--- /dev/null
+++ b/2024/14/main-2.cpp
@@ -0,0 +1,73 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+const int mx = 101;
+const int my = 103;
+
+int main(int argc, char *argv[]) {
+	ios::sync_with_stdio(0);
+
+	ifstream fin(argc > 0 ? argv[1] : "data.txt");
+	// NOTE: 14 and 101 for my dataset
+	int start = argc >= 3 ? atoi(argv[2]) : 0;
+	int step = argc >= 3 ? atoi(argv[3]) : 1;
+
+	vector<pair<pair<int, int>, pair<int, int>>> robots;
+	string line;
+	while (getline(fin, line) && !line.empty()) {
+		istringstream l(line);
+		l.ignore(2);
+		int px, py, vx, vy;
+		l >> px;
+		l.ignore(1);
+		l >> py;
+		l.ignore(3);
+		l >> vx;
+		l.ignore(1);
+		l >> vy;
+		if (vx < 0) {
+			vx += mx;
+		}
+		if (vy < 0) {
+			vy += my;
+		}
+		robots.push_back({{px, py}, {vx, vy}});
+	}
+
+	char m[my][mx];
+
+	int n = start;
+	for (auto &[p, v] : robots) {
+		auto &[px, py] = p;
+		auto &[vx, vy] = v;
+		for (int i = 0; i < start; i++) {
+			px = (px + vx) % mx;
+			py = (py + vy) % my;
+		}
+	}
+
+	for (;;) {
+		memset(m, ' ', mx * my);
+
+		for (auto &[p, v] : robots) {
+			auto &[px, py] = p;
+			auto &[vx, vy] = v;
+			m[py][px] = '*';
+			for (int i = 0; i < step; i++) {
+				px = (px + vx) % mx;
+				py = (py + vy) % my;
+			}
+		}
+
+		for (int y = 0; y < my; y++) {
+			for (int x = 0; x < mx; x++) {
+				cout << m[y][x];
+			}
+			cout << '\n';
+		}
+		cout << n << '\n';
+		n += step;
+
+		cin.ignore();
+	}
+}