| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 801 | 1477 | 54.232% |
| 1522 | 1.4-02:输出绝对值 | 570 | 1734 | 32.872% |
| 1523 | 1.4-03:奇偶数判断 | 833 | 1083 | 76.916% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 611 | 958 | 63.779% |
| 1525 | 1.4-05:整数大小比较 | 707 | 2062 | 34.287% |
| 1526 | 1.4-06:判断是否为两位数 | 1035 | 1724 | 60.035% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 727 | 1065 | 68.263% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 670 | 920 | 72.826% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 542 | 1013 | 53.504% |
| 1530 | 1.4-10:有一门课不及格的学生 | 634 | 1614 | 39.281% |
| 1531 | 1.4-11:晶晶赴约会 | 615 | 934 | 65.846% |
| 1532 | 1.4-12:骑车与走路 | 504 | 1405 | 35.872% |
| 1533 | 1.4-13:分段函数 | 535 | 958 | 55.846% |
| 1534 | 1.4-14:计算邮资 | 433 | 908 | 47.687% |
| 1535 | 1.4-15:最大数输出 | 602 | 1018 | 59.136% |
| 1536 | 1.4-16:三角形判断 | 587 | 1027 | 57.157% |
| 1537 | 1.4-17:判断闰年 | 576 | 1186 | 48.567% |
| 1538 | 1.4-18:点和正方形的关系 | 493 | 713 | 69.144% |
| 1539 | 1.4-19:简单计算器 | 462 | 963 | 47.975% |
| 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 | 410 | 1134 | 36.155% |