OJ系统新功能测试中,如有问题请联系 17865569030 17865569180 17865571035 尽量不要在上课时间打电话

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Problem ID Title Source AC Submit DIFFICULTY
1500
Waterloo
7.7
1501
Waterloo
6.3
1502
Waterloo
7.5
1503
Universi
8.3
1504
5.0
1505
Universi
8.5
1506
Waterloo
6.5
1507
Mid-Cent
8.5
1508
Universi
8.9
1509
Waterlo
5.0
1510
Waterloo
5.7
1511
5.0
1512
the Univ
4.8
1513
Waterloo
8.9
1514
4.8
1515
Waterloo
8.9
1516
Waterloo
8.9
1517
8.9
1518
UVA tool
5.4
1519
8.5
1520
Waterloo
9.1
1521
8.9
1522
6.0
1523
Waterloo
8.9
1524
8.9
1525
5.0
1526
Waterloo
6.0
1527
5.0
1528
4.8
1529
Waterloo
5.1
1530
Waterloo
6.0
1531
4.8
1532
5.0
1533
Waterloo
8.9
1534
Ulm Loca
4.8
1535
8.9
1536
4.8
1537
8.5
1538
8.9
1539
8.9
1540
4.8
1541
Waterloo
6.0
1542
4.8
1543
UVA tool
6.0
1544
4.8
1545
Waterloo
8.7
1546
8.9
1547
Mid-Cent
8.5
1548
5.0
1549
8.9
1550
UVA tool
5.0
1551
UVA tool
8.9
1552
8.9
1553
UVA tool
5.0
1554
Waterloo
4.8
1555
8.9
1556
8.9
1557
8.9
1558
8.9
1559
8.9
1560
8.9
1561
Mid-Cent
8.9
1562
Waterloo
8.9
1563
8.9
1564
Universi
8.9
1565
OIBH Rem
8.9
1566
Waterloo
8.9
1567
8.9
1568
Waterloo
8.9
1569
Mid-Cent
8.9
1570
8.9
1571
8.9
1572
8.9
1573
8.9
1574
Waterloo
6.3
1575
8.9
1576
UVA tool
4.8
1577
UVA tool
5.0
1578
5.0
1579
Waterloo
8.9
1580
OIBH Rem
8.9
1581
Waterloo
8.9
1582
5.1
1583
8.9
1584
8.9
1585
Universi
8.9
1586
Mid-Cent
8.9
1587
8.9
1588
8.9
1589
8.9
1590
25 Septe
6.3
1591
8.9
1592
5.1
1593
Waterloo
8.9
1594
8.9
1595
5.4
1596
4.8
1597
5.0
1598
Waterloo
8.9
1599
8.5