摘要：Bob has a not even coin, every time he tosses the coin, the probability that the coin's front face up is qp(qp≤12)\frac{q}{p}(\frac{q}{p} \le \frac{1} 阅读全文

摘要：C - Make a Rectangle Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement We have N sticks with negligible thickness. The len 阅读全文

摘要：Friend-Graph Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 678 Accepted Submission(s): 353 Pro 阅读全文