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Problem ID Title Source AC Submit DIFFICULTY
1600
5.0
1601
Waterloo
5.0
1602
8.9
1603
8.9
1604
8.9
1605
5.0
1606
4.7
1607
2.9
1608
2.9
1609
1.8
1610
4.4
1611
3.1
1612
4.8
1613
3.4
1614
2.6
1615
4.4
1616
4.1
1617
Mid-Cent
4.4
1618
Southwes
3.7
1619
Central
5.7
1620
6.4
1621
The 2007
6.5
1622
5.4
1623
Mid-Cent
5.4
1624
Greater
6.5
1625
Southwes
6.2
1626
Southwes
3.7
1627
Southwes
6.5
1628
East Cen
8.5
1629
Mid-Atla
5.5
1630
Central
5.4
1631
5.5
1632
East Cen
5.3
1633
4.4
1634
Universi
5.2
1635
Zhejiang
6.7
1636
6.1
1637
5.4
1638
6.5
1639
5.3
1640
5.1
1641
5.4
1642
Mid-Cent
6.7
1643
6.6
1644
6.7
1645
5.5
1646
The 2007
6.7
1647
5.2
1648
South Ce
5.1
1649
Greater
5.1
1650
Nordic C
5.1
1651
Mid-Cent
5.5
1652
5 Februa
3.7
1653
5.7
1654
Mid-Cent
5.0
1655
5.1
1656
5.1
1657
6.7
1658
Mid-Cent
3.7
1659
5.4
1660
South Ce
5.3
1661
6.8
1662
5.1
1663
5.0
1664
7.2