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A - Marks 链接:https://codeforces.com/problemset/problem/152/A 题意: 有n个学生共m门科目,给出每个学生每门成绩; 如果没有学生在这门课上得到更高的分数,则这个学生在某门课上表现最好; 如果有一个学科是他最擅长的,则这个个学生是成功的;求成 阅读全文
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A - A CodeForces - 991A Each student eagerly awaits the day he would pass the exams successfully. Thus, Vasya was ready to celebrate, but, alas, he di 阅读全文
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A - A CodeForces - 994A You are locked in a room with a door that has a keypad with 10 keys corresponding to digits from 0 to 9. To escape from the ro 阅读全文
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A - A CodeForces - 879A It seems that Borya is seriously sick. He is going visit n doctors to find out the exact diagnosis. Each of the doctors needs 阅读全文
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B - Lucky Mask Petya loves lucky numbers very much. Everybody knows that lucky numbers are positive integers whose decimal record contains only the lu 阅读全文
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C - Trains Vasya the programmer lives in the middle of the Programming subway branch. He has two girlfriends: Dasha and Masha, who live at the differe 阅读全文