Codeforces Round #291 (Div. 2)(A,B) Home » 编程开发 » Codeforces Round #291 (Div. 2)(A,B) There arenImperial stormtroopers on the field. The batt … 阅读更多
Codeforces 514 B . Han Solo and Lazer Gun 精度 除0 Home » 编程开发 » Codeforces 514 B . Han Solo and Lazer Gun 精度 除0 There arenImperial stormtroopers on the field. The batt … 阅读更多