diff --git a/app/zadanie01.js b/app/zadanie01.js
index 8c20173..4bc7edd 100644
--- a/app/zadanie01.js
+++ b/app/zadanie01.js
@@ -1 +1,15 @@
-//Twój kod
\ No newline at end of file
+const express = require('express');
+const app = express();
+
+app.get('/', (req, res) => {
+  res.send('Podaj 2 liczby w URL');
+});
+
+app.get('/:first/:second', (req, res) => {
+  const sum = parseInt(req.params.first) + parseInt(req.params.second);
+  res.send('Suma ' + req.params.first + ' i ' + req.params.second + ' to: ' + sum);
+});
+
+app.listen(3000, () => {
+  console.log('Serwer uruchomiony na porcie 3000');
+});
diff --git a/app/zadanie02.js b/app/zadanie02.js
index 8c20173..71bbaf3 100644
--- a/app/zadanie02.js
+++ b/app/zadanie02.js
@@ -1 +1,27 @@
-//Twój kod
\ No newline at end of file
+const express = require('express');
+const app = express();
+
+app.get('/', (req, res) => {
+  res.send('');
+});
+
+let names = [];
+
+app.get('/name/set/:imie', (req, res) => {
+  names.push(req.params.imie);
+  res.send(`Imię ${req.params.imie} dodane.`);
+});
+
+app.get('/name/show', (req, res) => {
+  res.send('Aktualne imię to: ' + names[names.length-1]);
+});
+
+app.get('/name/check/:imie', (req, res) => {  //poprawiona ścieżka
+  names.indexOf(req.params.imie) < 0 ?
+    res.send(`Imię ${req.params.imie} nie zostało jeszcze zapisane.`) :
+    res.send(`Imię ${req.params.imie} zostało już zapisane.`);
+});
+
+app.listen(3000, () => {
+  console.log('Serwer uruchomiony na porcie 3000');
+});
diff --git a/app/zadanieDnia1.js b/app/zadanieDnia1.js
index 8c20173..6c10a08 100644
--- a/app/zadanieDnia1.js
+++ b/app/zadanieDnia1.js
@@ -1 +1,24 @@
-//Twój kod
\ No newline at end of file
+const express = require('express');
+const app = express();
+
+let votes = {};
+
+app.use(express.static('./public/zadanieDnia/'));
+
+app.get('/vote/:option', (req, res) => {
+  let {option} = req.params;
+  votes[option] = votes[option] + 1 || 1;
+  res.send('Dziękujemy za głos!');
+});
+
+app.get('/votes/check', (req, res) => {
+  let results = "";
+  for (let option in votes) {
+    results += `${option} : ${votes[option]}<br>`;
+  }
+  res.send(results);
+});
+
+app.listen(3000, () => {
+  console.log('Serwer uruchomiony na porcie 3000');
+});