| 1500 | Til the Cows Come Home | 36.11%(13/36) |
| 1501 | Choose the best route | 50.00%(5/10) |
| 1502 | find the longest of the shortest | 28.83%(32/111) |
| 1503 | 六度分离 | 38.99%(62/159) |
| 1504 | Sightseeing | 28.57%(2/7) |
| 1505 | Shopping | 37.50%(3/8) |
| 1506 | Minimum Transport Cost | 50.00%(3/6) |
| 1507 | 大家都说这是水题 | 34.74%(148/426) |
| 1508 | 这题还是水题 | 35.70%(216/605) |
| 1509 | 这题真是水题 | 45.24%(114/252) |
| 1510 | 修路好像不是很容易 | 19.32%(17/88) |
| 1511 | 不会说明你昨天没听课 | 29.64%(131/442) |
| 1512 | Reward | 24.58%(87/354) |
| 1513 | Rank of Tetris | 31.85%(43/135) |
| 1514 | Legal or Not | 58.33%(63/108) |
| 1515 | 确定比赛名次 | 34.35%(113/329) |
| 1516 | Sorting It All Out | 27.56%(62/225) |
| 1517 | Following Orders | 50.00%(21/42) |
| 1518 | Window Pains | 50.00%(4/8) |
| 1519 | Frame Stacking | 18.75%(3/16) |
| 1520 | Genealogical tree | 58.46%(38/65) |
| 1521 | Cow Contest | 52.68%(59/112) |
| 1522 | Fire Net | 57.14%(44/77) |
| 1523 | Escape | 18.87%(10/53) |
| 1524 | Battle ships | 33.33%(4/12) |
| 1525 | 棋盘游戏 | 52.38%(66/126) |
| 1526 | 过山车 | 77.50%(31/40) |
| 1527 | Gcd | 55.70%(44/79) |
| 1528 | FunnyXEN | 0.00%(0/4) |
| 1529 | Chessboard | 57.14%(16/28) |
| 1530 | Antenna Placement | 62.50%(5/8) |
| 1531 | Purifying Machine | 23.08%(3/13) |
| 1532 | Kindergarten | 50.94%(27/53) |
| 1533 | Jamie's Contact Groups | 57.14%(4/7) |
| 1534 | The Perfect Stall | 66.67%(6/9) |
| 1535 | The Perfect Stall | 52.46%(64/122) |
| 1536 | Chessboard | 30.86%(25/81) |
| 1537 | Treasure Exploration | 25.00%(5/20) |
| 1538 | Machine Schedule | 57.14%(4/7) |
| 1539 | COURSES | 44.83%(13/29) |
| 1540 | Flowers Placement | 20.00%(1/5) |
| 1541 | 过山车 | 25.11%(114/454) |
| 1542 | Catch | 44.19%(38/86) |
| 1543 | 钦哥和他的女票 | 14.95%(129/863) |
| 1544 | 奇怪的数字串 | 13.85%(9/65) |
| 1545 | 做一道水题压压惊 | 47.57%(49/103) |
| 1546 | 焓焓和凌凌 | 38.00%(19/50) |
| 1547 | 鑫哥和他的女神(续) | 27.85%(44/158) |
| 1548 | 这题没那么简单、 | 8.33%(2/24) |
| 1549 | Unique!!! | 32.00%(56/175) |
| 1550 | How to go？ | 30.33%(37/122) |
| 1551 | TuoPuSort? | 47.17%(25/53) |
| 1552 | 看懂了就很简单、 | 19.51%(8/41) |
| 1553 | 这题还好、 | 47.06%(8/17) |
| 1554 | Invitation Cards | 52.63%(10/19) |
| 1555 | Calendar Game | 25.00%(1/4) |
| 1556 | Play a game | 58.82%(10/17) |
| 1557 | Brave Game | 68.97%(20/29) |
| 1558 | Good Luck in CET-4 Everybody! | 48.72%(38/78) |
| 1559 | kiki's game | 68.29%(28/41) |
| 1560 | 取石子游戏 | 55.56%(45/81) |
| 1561 | 邂逅明下 | 33.33%(2/6) |
| 1562 | Nim or not Nim? | 50.00%(13/26) |
| 1563 | Daizhenyang's Coin | 46.67%(7/15) |
| 1564 | No Gambling | 73.91%(17/23) |
| 1565 | Coin Game | 45.16%(14/31) |
| 1566 | A Multiplication Game | 58.62%(17/29) |
| 1567 | Climbing the Hill | 33.33%(2/6) |
| 1568 | Fibonacci again and again | 57.14%(16/28) |
| 1569 | Rabbit and Grass | 50.00%(8/16) |
| 1570 | A Simple Game | 68.75%(11/16) |
| 1571 | John | 56.36%(31/55) |
| 1572 | Be the Winner | 30.43%(7/23) |
| 1573 | Bomb Game | 50.00%(3/6) |
| 1574 | Stone Game, Why are you always there? | 40.00%(2/5) |
| 1575 | GG and MM | 40.00%(2/5) |
| 1576 | Paint Chain | 38.46%(5/13) |
| 1577 | The Game of 31 | 50.00%(2/4) |
| 1578 | Doubloon Game | 54.55%(6/11) |
| 1579 | A Chess Game | 40.00%(2/5) |
| 1580 | A tree game | 57.14%(4/7) |
| 1581 | PP and QQ | 66.67%(4/6) |
| 1582 | Game | 66.67%(4/6) |
| 1583 | Hotaru's problem | 33.33%(2/6) |
| 1584 | Segment Game | 20.00%(3/15) |
| 1585 | The shortest problem | 28.57%(6/21) |
| 1586 | Gray code | 40.00%(2/5) |
| 1587 | Mahjong tree | 38.10%(8/21) |
| 1588 | The sum of gcd | 33.33%(1/3) |
| 1589 | Danganronpa | 40.00%(2/5) |
| 1590 | Cover | 45.45%(5/11) |
| 1591 | Clock | 50.00%(4/8) |
| 1592 | Zero Escape | 46.67%(7/15) |
| 1593 | 翻倍序列 | 38.84%(94/242) |
| 1594 | 汉诺塔 | 35.71%(5/14) |
| 1595 | 红黑树 | 41.10%(30/73) |
| 1596 | 01序列 | 31.82%(28/88) |
| 1597 | 矩阵的最长不降子串 | 22.89%(19/83) |
| 1598 | 分糖果 | 19.07%(189/991) |
| 1599 | 哈利波特与密室 | 20.59%(7/34) |