I have compiled all MEX problems rating wise

• 800 Rated

1. https://mirror.codeforces.com/problemset/problem/2057/A
2. https://mirror.codeforces.com/problemset/problem/1497/A
3. https://mirror.codeforces.com/problemset/problem/2049/A
4. https://mirror.codeforces.com/problemset/problem/2160/A
5. https://mirror.codeforces.com/problemset/problem/1566/B
6. https://mirror.codeforces.com/problemset/problem/1870/A
7. https://mirror.codeforces.com/problemset/problem/2127/A

• 900 Rated

1. https://mirror.codeforces.com/problemset/problem/2149/C
2. https://mirror.codeforces.com/problemset/problem/2185/C
3. https://mirror.codeforces.com/problemset/problem/1406/A
4. https://mirror.codeforces.com/problemset/problem/1806/B

• 1000 Rated

1. https://mirror.codeforces.com/problemset/problem/1567/B
2. https://mirror.codeforces.com/problemset/problem/1566/C
3. https://mirror.codeforces.com/problemset/problem/2191/B
4. https://mirror.codeforces.com/problemset/problem/862/A
5. https://mirror.codeforces.com/problemset/problem/1054/B

• 1100 Rated

1. https://mirror.codeforces.com/problemset/problem/1496/B
2. https://mirror.codeforces.com/problemset/problem/1942/B
3. https://mirror.codeforces.com/problemset/problem/1863/C
4. https://mirror.codeforces.com/problemset/problem/1637/B
5. https://mirror.codeforces.com/problemset/problem/2183/B

• 1200 Rated

1. https://mirror.codeforces.com/problemset/problem/2021/B
2. https://mirror.codeforces.com/problemset/problem/2085/B
3. https://mirror.codeforces.com/problemset/problem/682/B
4. https://mirror.codeforces.com/contest/2072/problem/C

• 1300 Rated

1. https://mirror.codeforces.com/problemset/problem/1943/A
2. https://mirror.codeforces.com/problemset/problem/2101/A
3. https://mirror.codeforces.com/problemset/problem/1867/C

• 1400 Rated

1. https://mirror.codeforces.com/problemset/problem/1628/A
2. https://mirror.codeforces.com/problemset/problem/2123/E
3. https://mirror.codeforces.com/problemset/problem/2157/C

• 1500 Rated

1. https://mirror.codeforces.com/problemset/problem/1325/C
2. https://mirror.codeforces.com/problemset/problem/2049/C
3. https://mirror.codeforces.com/problemset/problem/2003/D1
4. https://mirror.codeforces.com/problemset/problem/2093/E
5. https://mirror.codeforces.com/problemset/problem/2137/E

• 1600 Rated

1. https://mirror.codeforces.com/problemset/problem/1364/C
2. https://mirror.codeforces.com/problemset/problem/1294/D
3. https://mirror.codeforces.com/problemset/problem/1875/D

• 1700 Rated

1. https://mirror.codeforces.com/problemset/problem/1619/E
2. https://mirror.codeforces.com/problemset/problem/739/A

• 1800 Rated

1. https://mirror.codeforces.com/problemset/problem/2185/G

• 1900 Rated

1. https://mirror.codeforces.com/problemset/problem/1375/D
2. https://mirror.codeforces.com/problemset/problem/1613/D

• 2000-2100 Rated

1. https://mirror.codeforces.com/problemset/problem/1956/D
2. https://mirror.codeforces.com/problemset/problem/1905/D
3. https://mirror.codeforces.com/problemset/problem/1744/F
4. https://mirror.codeforces.com/problemset/problem/2003/D2
5. https://mirror.codeforces.com/problemset/problem/1684/E

• 2200-2300 Rated

1. https://mirror.codeforces.com/problemset/problem/1659/E
2. https://mirror.codeforces.com/problemset/problem/2030/E
3. https://mirror.codeforces.com/problemset/problem/817/F
4. https://mirror.codeforces.com/problemset/problem/1870/E
5. https://mirror.codeforces.com/problemset/problem/1834/E
6. https://mirror.codeforces.com/problemset/problem/2146/E

• 2400 Rated

1. https://mirror.codeforces.com/problemset/problem/1527/D
2. https://mirror.codeforces.com/problemset/problem/1139/E

• 2700-2900 Rated

1. https://mirror.codeforces.com/problemset/problem/2049/F
2. https://mirror.codeforces.com/problemset/problem/1830/D
3. https://mirror.codeforces.com/problemset/problem/1083/C
4. https://mirror.codeforces.com/problemset/problem/1943/E1

• 3200-3300 Rated

1. https://mirror.codeforces.com/problemset/problem/1608/F
2. https://mirror.codeforces.com/problemset/problem/1870/G
3. https://mirror.codeforces.com/problemset/problem/1943/E2
4. https://mirror.codeforces.com/problemset/problem/1930/H
5. https://mirror.codeforces.com/problemset/problem/1740/H

Enjoy :)