ROSECODE 226
曲折
Meanderings
一只蚂蚁按照以下模式行走探索平面第一象限中的每个格点:
访问的 1st 点(索引 = 1)是 (0,0)
10th 点是 (3,0)
100000第一个点是(143,316)
第 10^17 个点是什么?
该点(718281828,141592653)的索引是多少?
答案格式:x,y/索引
示例:143,316/51594074 // 对于 10^5 和 (7182,1415)
[我的时间:< 100 ms]
| 37 | → | 38 | → | 39 | → | 40 | → | 41 | → | 42 | → | 43 |
| ↑ | ↓ | |||||||||||
| 36 | ← | 35 | ← | 34 | ← | 33 | ← | 32 | ← | 31 | 44 | |
| ↑ | ↓ | |||||||||||
| 17 | → | 18 | → | 19 | → | 20 | → | 21 | 30 | 45 | ||
| ↑ | ↓ | ↑ | ↓ | |||||||||
| 16 | ← | 15 | ← | 14 | ← | 13 | 22 | 29 | 46 | |||
| ↑ | ↓ | ↑ | ↓ | |||||||||
| 5 | → | 6 | → | 7 | 12 | 23 | 28 | 47 | ||||
| ↑ | ↓ | ↑ | ↓ | ↑ | ↓ | |||||||
| 4 | ← | 3 | 8 | 11 | 24 | 27 | 48 | |||||
| ↑ | ↓ | ↑ | ↓ | ↑ | ↓ | |||||||
| 1 | → | 2 | 9 | → | 10 | 25 | → | 26 | 49 |
访问的 1st 点(索引 = 1)是 (0,0)
10th 点是 (3,0)
100000第一个点是(143,316)
第 10^17 个点是什么?
该点(718281828,141592653)的索引是多少?
答案格式:x,y/索引
示例:143,316/51594074 // 对于 10^5 和 (7182,1415)
[我的时间:< 100 ms]