1
46.5%简单2
35.5%中等3
31.1%中等4
35.9%困难5
26.9%中等7
33.0%简单8
17.9%中等10
24.6%困难11
57.3%中等13
58.9%简单14
34.6%简单15
23.8%中等17
50.8%中等19
35.3%中等20
39.4%简单21
56.9%简单22
71.6%中等23
47.4%困难26
46.0%简单28
38.8%简单29
18.6%中等33
36.1%中等34
37.6%中等36
55.5%中等38
52.3%简单41
36.2%困难42
46.1%困难44
24.8%困难46
71.4%中等48
63.8%中等49
58.3%中等50
33.1%中等53
47.2%简单54
37.0%中等55
36.0%中等56
38.1%中等62
55.8%中等66
40.6%简单69
36.8%简单70
46.6%简单73
53.9%中等75
52.7%中等76
36.1%困难78
74.7%中等79
38.8%中等84
37.3%困难88
45.2%简单91
21.6%中等94
67.7%中等98
27.4%中等
| 218 | 39.5% | 困难 | ||||
| 227 | 33.2% | 中等 | ||||
| 230 | 65.9% | 中等 | ||||
| 234 | 38.6% | 简单 | ||||
| 236 | 57.3% | 中等 | ||||
| 237 | 76.7% | 简单 | ||||
| 238 | 62.7% | 中等 | ||||
| 239 | 42.4% | 困难 | ||||
| 240 | 37.5% | 中等 | ||||
| 242 | 55.4% | 简单 | ||||
| 251 | 45.0% | 中等 | ||||
| 253 | 39.6% | 中等 | ||||
| 268 | 52.4% | 简单 | ||||
| 269 | 35.0% | 困难 | ||||
| 277 | 49.3% | 中等 | ||||
| 279 | 51.0% | 中等 | ||||
| 283 | 56.3% | 简单 | ||||
| 285 | 57.2% | 中等 | ||||
| 287 | 60.7% | 中等 | ||||
| 289 | 64.8% | 中等 | ||||
| 295 | 38.1% | 困难 | ||||
| 297 | 40.9% | 困难 | ||||
| 300 | 43.2% | 中等 | ||||
| 308 | 50.4% | 困难 | ||||
| 315 | 37.8% | 困难 | ||||
| 322 | 34.9% | 中等 | ||||
| 324 | 33.1% | 中等 | ||||
| 326 | 45.0% | 简单 | ||||
| 328 | 58.6% | 中等 | ||||
| 329 | 39.0% | 困难 | ||||
| 334 | 35.3% | 中等 | ||||
| 340 | 41.8% | 困难 | ||||
| 341 | 60.4% | 中等 | ||||
| 344 | 67.5% | 简单 | ||||
| 347 | 58.0% | 中等 | ||||
| 348 | 55.1% | 中等 | ||||
| 350 | 43.8% | 简单 | ||||
| 371 | 51.8% | 简单 | ||||
| 378 | 56.3% | 中等 | ||||
| 380 | 46.1% | 中等 | ||||
| 384 | 47.2% | 中等 | ||||
| 387 | 40.2% | 简单 | ||||
| 395 | 40.7% | 中等 | ||||
| 412 | 60.9% | 简单 | ||||
| 454 | 53.7% | 中等 | ||||
原文：https://www.cnblogs.com/think90/p/11440125.html