ID Problem Show tags Hide tags AC / Tried Difficulty
1518 P1518  Above the Median 0 / 0 (None)
1519 P1519  Binary Sudoku 0 / 0 (None)
1520 P1520  Cow Steeplechase 0 / 0 (None)
1521 P1521  Sleepy Cow Sorting 0 / 0 (None)
1522 P1522  ShortCut 0 / 0 (None)
1523 P1523  Cow Dating 0 / 0 (None)
1524 P1524  Moorio Kart 0 / 0 (None)
1525 P1525  United Cows of Farmer John 0 / 0 (None)
1526 P1526  Routing Schemes 0 / 0 (None)
1527 P1527  Portals 0 / 0 (None)
1528 P1528  Permutation 0 / 0 (None)
1529 P1529  Balanced Subsets 0 / 0 (None)
1530 P1530  Do You Know Your ABCs? 0 / 0 (None)
1531 P1531  Maze Tac Toe 0 / 0 (None)
1532 P1532  Tickets 0 / 0 (None)
1533 P1533  Paired Up 0 / 0 (None)
1534 P1534  HILO 0 / 0 (None)
1535 P1535  Bracelet Crossings 0 / 0 (None)
1536 P1536  Closest Cow Wins 0 / 0 (None)
1537 P1537  Connecting Two Barns 0 / 0 (None)
1538 P1538  Convoluted Intervals 0 / 0 (None)
1539 P1539  Lonely Photo 0 / 0 (None)
1540 P1540  Bracelet Crossings 0 / 0 (None)
1541 P1541  Closest Cow Wins 0 / 0 (None)
1542 P1542  Connecting Two Barns 0 / 0 (None)
1543 P1543  Convoluted Intervals 0 / 0 (None)
1544 P1544  Lonely Photo 0 / 0 (None)
1545 P1545  Air Cownditioning 1 / 1 10
1546 P1546  Walking Home 0 / 0 (None)
1547 P1547  Counting Haybales 0 / 0 (None)
1548 P1548  Multiple Choice Test 0 / 0 (None)
1549 P1549  Drought 0 / 0 (None)
1550 P1550  Farm Updates 0 / 0 (None)
1551 P1551  Tests for Haybales 0 / 0 (None)
1552 P1552  Searching for Soulmates 0 / 0 (None)
1553 P1553  Cow Frisbee 0 / 0 (None)
1554 P1554  Cereal 2 0 / 0 (None)
1555 P1555  Herdle 0 / 0 (None)
1556 P1556  平均值----nb3101 0 / 0 (None)
1557 P1557  拨算盘----nb3102 0 / 0 (None)
1558 P1558  找画笔----nb3103 0 / 0 (None)
1559 P1559  射击----nb3104 0 / 0 (None)
1560 P1560  最佳交换----nb3201 0 / 0 (None)
1561 P1561  买玩具----nb3202 0 / 0 (None)
1562 P1562  炸僵尸----nb3203 0 / 0 (None)
1563 P1563  梦里的难题----nb3204 0 / 0 (None)
1564 P1564  幸运数字----nb3001 0 / 0 (None)
1565 P1565  英雄卡----nb3002 0 / 0 (None)
1566 P1566  最强阵容----nb3003 0 / 0 (None)
1567 P1567  最强素数----nb3004 0 / 0 (None)
1568 P1568  小李数星星----nb2901 0 / 0 (None)
1569 P1569  小李打台球----nb2902 0 / 0 (None)
1570 P1570  小李发奖金----nb2903 0 / 0 (None)
1571 P1571  小李打怪兽----nb2904 0 / 0 (None)
1572 P1572  数列游戏----nb3301 0 / 0 (None)
1573 P1573  文明社会----nb3302 0 / 0 (None)
1574 P1574  陷阱----nb3303 0 / 0 (None)
1575 P1575  汽车旅行----nb3304 0 / 0 (None)
1576 P1576  录取分数线 0 / 0 (None)
1577 P1577  装箱问题 0 / 0 (None)
1578 P1578  逃脱食人族 0 / 0 (None)
1579 P1579  高精度组合数 0 / 0 (None)
1580 P1580  01序列数 0 / 5 10
1581 P1581  括号树 (Bracket Tree) 0 / 0 (None)
1582 P1582  树上的数 (Numbers on the Tree) 0 / 1 10
1584 P1584  划分 0 / 0 (None)
1585 P1585  树的重心 0 / 0 (None)
1586 P1586  动物园 0 / 0 (None)
1587 P1587  贪吃蛇 (Greedy Snake) 0 / 0 (None)
1589 P1589  函数调用 0 / 0 (None)
1590 P1590  社交网络 (Social Network) 0 / 0 (None)
1591 P1591  货币兑换 0 / 0 (None)
1593 P1593  密码箱 (Password Box) 0 / 0 (None)
1594 P1594  宫殿大门 (Palace Gates) 0 / 0 (None)
1595 P1595  宝库通道 (Treasure Passage) 0 / 0 (None)
1596 P1596  红十字 (Red Cross) 0 / 0 (None)
1597 P1597  灯阵 0 / 0 (None)
1600 P1600  回文 (Palindrome) 0 / 0 (None)
1601 P1601  交通规划 0 / 0 (None)
1772 P1772  侦查守卫 0 / 0 (None)
1773 P1773  方 0 / 0 (None)
1774 P1774  成绩比较 0 / 0 (None)
1775 P1775  最小公倍数 0 / 0 (None)
1776 P1776  骗我呢 0 / 0 (None)
1788 P1788  网络 0 / 0 (None)
1789 P1789  树 0 / 0 (None)
1790 P1790  矿区 0 / 0 (None)
1791 P1791  大数 0 / 0 (None)
1792 P1792  序列 0 / 0 (None)
1793 P1793  单旋 0 / 0 (None)
1794 P1794  影魔 0 / 0 (None)
1795 P1795  路径规划 0 / 0 (None)
1796 P1796  天天酷跑 0 / 0 (None)
1797 P1797  聪明的燕姿 0 / 0 (None)
1798 P1798  镜面通道 0 / 0 (None)
1799 P1799  松鼠的新家 0 / 0 (None)
1800 P1800  潜伏者 0 / 0 (None)
1801 P1801  Hankson 的趣味题 0 / 0 (None)
1802 P1802  最优贸易 0 / 0 (None)
1803 P1803  靶形数独 0 / 0 (None)