摘要:
3461. 在哈尔滨的寒风中 Time limit per test: 1.0 seconds Memory limit: 256 megabytes Time limit per test: 1.0 seconds Memory limit: 256 megabytes Time limit pe 阅读全文
摘要:
Simon is doing a physics experiment with N identical balls with the same radius of R centimeters. Before the experiment, all N balls are fastened with 阅读全文
摘要:
Demy has n jewels. Each of her jewels has some value vi and weight wi. Since her husband John got broke after recent financial crises, Demy has decide 阅读全文