| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 832 | 1518 | 54.809% |
| 1522 | 1.4-02:输出绝对值 | 589 | 1782 | 33.053% |
| 1523 | 1.4-03:奇偶数判断 | 863 | 1120 | 77.054% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 630 | 985 | 63.959% |
| 1525 | 1.4-05:整数大小比较 | 727 | 2103 | 34.570% |
| 1526 | 1.4-06:判断是否为两位数 | 1067 | 1760 | 60.625% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 747 | 1089 | 68.595% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 892 | 1221 | 73.055% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 563 | 1049 | 53.670% |
| 1530 | 1.4-10:有一门课不及格的学生 | 652 | 1643 | 39.684% |
| 1531 | 1.4-11:晶晶赴约会 | 635 | 965 | 65.803% |
| 1532 | 1.4-12:骑车与走路 | 522 | 1443 | 36.175% |
| 1533 | 1.4-13:分段函数 | 647 | 1206 | 53.648% |
| 1534 | 1.4-14:计算邮资 | 460 | 952 | 48.319% |
| 1535 | 1.4-15:最大数输出 | 619 | 1039 | 59.577% |
| 1536 | 1.4-16:三角形判断 | 605 | 1050 | 57.619% |
| 1537 | 1.4-17:判断闰年 | 603 | 1229 | 49.064% |
| 1538 | 1.4-18:点和正方形的关系 | 510 | 734 | 69.482% |
| 1539 | 1.4-19:简单计算器 | 480 | 1003 | 47.856% |
| 1540 | 1.4-20:求一元二次方程的根 | 177 | 1043 | 16.970% |
| 1541 | 1.4-21:苹果和虫子2 | 426 | 1162 | 36.661% |