| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 809 | 1488 | 54.368% |
| 1522 | 1.4-02:输出绝对值 | 574 | 1738 | 33.026% |
| 1523 | 1.4-03:奇偶数判断 | 841 | 1092 | 77.015% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 615 | 962 | 63.929% |
| 1525 | 1.4-05:整数大小比较 | 712 | 2072 | 34.363% |
| 1526 | 1.4-06:判断是否为两位数 | 1047 | 1737 | 60.276% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 730 | 1068 | 68.352% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 693 | 950 | 72.947% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 548 | 1023 | 53.568% |
| 1530 | 1.4-10:有一门课不及格的学生 | 637 | 1620 | 39.321% |
| 1531 | 1.4-11:晶晶赴约会 | 619 | 938 | 65.991% |
| 1532 | 1.4-12:骑车与走路 | 508 | 1412 | 35.977% |
| 1533 | 1.4-13:分段函数 | 557 | 993 | 56.093% |
| 1534 | 1.4-14:计算邮资 | 442 | 918 | 48.148% |
| 1535 | 1.4-15:最大数输出 | 607 | 1024 | 59.277% |
| 1536 | 1.4-16:三角形判断 | 592 | 1032 | 57.364% |
| 1537 | 1.4-17:判断闰年 | 585 | 1197 | 48.872% |
| 1538 | 1.4-18:点和正方形的关系 | 498 | 719 | 69.263% |
| 1539 | 1.4-19:简单计算器 | 467 | 976 | 47.848% |
| 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 | 414 | 1141 | 36.284% |