| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 813 | 1494 | 54.418% |
| 1522 | 1.4-02:输出绝对值 | 579 | 1749 | 33.105% |
| 1523 | 1.4-03:奇偶数判断 | 845 | 1099 | 76.888% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 618 | 965 | 64.041% |
| 1525 | 1.4-05:整数大小比较 | 715 | 2080 | 34.375% |
| 1526 | 1.4-06:判断是否为两位数 | 1050 | 1741 | 60.310% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 734 | 1075 | 68.279% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 882 | 1211 | 72.832% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 551 | 1028 | 53.599% |
| 1530 | 1.4-10:有一门课不及格的学生 | 641 | 1626 | 39.422% |
| 1531 | 1.4-11:晶晶赴约会 | 623 | 944 | 65.996% |
| 1532 | 1.4-12:骑车与走路 | 511 | 1421 | 35.961% |
| 1533 | 1.4-13:分段函数 | 633 | 1172 | 54.010% |
| 1534 | 1.4-14:计算邮资 | 444 | 920 | 48.261% |
| 1535 | 1.4-15:最大数输出 | 610 | 1027 | 59.396% |
| 1536 | 1.4-16:三角形判断 | 595 | 1036 | 57.432% |
| 1537 | 1.4-17:判断闰年 | 587 | 1199 | 48.957% |
| 1538 | 1.4-18:点和正方形的关系 | 501 | 722 | 69.391% |
| 1539 | 1.4-19:简单计算器 | 470 | 980 | 47.959% |
| 1540 | 1.4-20:求一元二次方程的根 | 175 | 1030 | 16.990% |
| 1541 | 1.4-21:苹果和虫子2 | 417 | 1147 | 36.356% |