| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 823 | 1506 | 54.648% |
| 1522 | 1.4-02:输出绝对值 | 586 | 1769 | 33.126% |
| 1523 | 1.4-03:奇偶数判断 | 855 | 1111 | 76.958% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 625 | 977 | 63.971% |
| 1525 | 1.4-05:整数大小比较 | 723 | 2092 | 34.560% |
| 1526 | 1.4-06:判断是否为两位数 | 1058 | 1750 | 60.457% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 741 | 1083 | 68.421% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 888 | 1217 | 72.966% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 558 | 1041 | 53.602% |
| 1530 | 1.4-10:有一门课不及格的学生 | 648 | 1639 | 39.536% |
| 1531 | 1.4-11:晶晶赴约会 | 630 | 959 | 65.693% |
| 1532 | 1.4-12:骑车与走路 | 519 | 1437 | 36.117% |
| 1533 | 1.4-13:分段函数 | 641 | 1192 | 53.775% |
| 1534 | 1.4-14:计算邮资 | 454 | 939 | 48.349% |
| 1535 | 1.4-15:最大数输出 | 617 | 1036 | 59.556% |
| 1536 | 1.4-16:三角形判断 | 602 | 1047 | 57.498% |
| 1537 | 1.4-17:判断闰年 | 596 | 1215 | 49.053% |
| 1538 | 1.4-18:点和正方形的关系 | 507 | 731 | 69.357% |
| 1539 | 1.4-19:简单计算器 | 476 | 996 | 47.791% |
| 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 | 423 | 1157 | 36.560% |