摘要:
Trung is bored with his mathematics homeworks. He takes a piece of chalk and starts writing a sequenceof consecutive integers starting with 1 to N (1 阅读全文
摘要:
An organic compound is any member of a large class of chemicalcompounds whose molecules contain carbon. The molarmass of an organic compound is the ma 阅读全文
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1585 ScoreThere is an objective test result such as “OOXXOXXOOO”. An ‘O’ means a correct answer of a problemand an ‘X’ means a wrong answer. The score 阅读全文
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瞬间移动 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2121 Accepted Submission(s): 949 Problem Des 阅读全文