| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1521 | 1.4-01:判断数正负 | 790 | 1465 | 53.925% |
| 1522 | 1.4-02:输出绝对值 | 564 | 1715 | 32.886% |
| 1523 | 1.4-03:奇偶数判断 | 824 | 1070 | 77.009% |
| 1524 | 1.4-04:奇偶ASCII值判断 | 608 | 954 | 63.732% |
| 1525 | 1.4-05:整数大小比较 | 705 | 2051 | 34.373% |
| 1526 | 1.4-06:判断是否为两位数 | 1025 | 1707 | 60.047% |
| 1527 | 1.4-07:收集瓶盖赢大奖 | 722 | 1055 | 68.436% |
| 1528 | 1.4-08:判断一个数能否同时被3和5整除 | 666 | 916 | 72.707% |
| 1529 | 1.4-09:判断能否被3，5，7整除 | 540 | 1010 | 53.465% |
| 1530 | 1.4-10:有一门课不及格的学生 | 631 | 1583 | 39.861% |
| 1531 | 1.4-11:晶晶赴约会 | 613 | 930 | 65.914% |
| 1532 | 1.4-12:骑车与走路 | 502 | 1402 | 35.806% |
| 1533 | 1.4-13:分段函数 | 527 | 946 | 55.708% |
| 1534 | 1.4-14:计算邮资 | 422 | 893 | 47.256% |
| 1535 | 1.4-15:最大数输出 | 598 | 1014 | 58.974% |
| 1536 | 1.4-16:三角形判断 | 584 | 1020 | 57.255% |
| 1537 | 1.4-17:判断闰年 | 568 | 1173 | 48.423% |
| 1538 | 1.4-18:点和正方形的关系 | 489 | 707 | 69.165% |
| 1539 | 1.4-19:简单计算器 | 455 | 945 | 48.148% |
| 1540 | 1.4-20:求一元二次方程的根 | 174 | 1019 | 17.076% |
| 1541 | 1.4-21:苹果和虫子2 | 407 | 1120 | 36.339% |