| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 792 | 1467 | 53.988% |
| 1522 | 1.4-02:输出绝对值 | 567 | 1721 | 32.946% |
| 1523 | 1.4-03:奇偶数判断 | 825 | 1071 | 77.031% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 609 | 955 | 63.770% |
| 1525 | 1.4-05:整数大小比较 | 706 | 2059 | 34.288% |
| 1526 | 1.4-06:判断是否为两位数 | 1027 | 1710 | 60.058% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 724 | 1061 | 68.238% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 668 | 918 | 72.767% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 541 | 1012 | 53.458% |
| 1530 | 1.4-10:有一门课不及格的学生 | 632 | 1606 | 39.352% |
| 1531 | 1.4-11:晶晶赴约会 | 614 | 933 | 65.809% |
| 1532 | 1.4-12:骑车与走路 | 503 | 1404 | 35.826% |
| 1533 | 1.4-13:分段函数 | 529 | 948 | 55.802% |
| 1534 | 1.4-14:计算邮资 | 424 | 897 | 47.269% |
| 1535 | 1.4-15:最大数输出 | 600 | 1016 | 59.055% |
| 1536 | 1.4-16:三角形判断 | 586 | 1023 | 57.283% |
| 1537 | 1.4-17:判断闰年 | 571 | 1177 | 48.513% |
| 1538 | 1.4-18:点和正方形的关系 | 492 | 712 | 69.101% |
| 1539 | 1.4-19:简单计算器 | 461 | 962 | 47.921% |
| 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 | 409 | 1132 | 36.131% |