Problems

Problem
A   全排列 1000ms 256MiB Submit
B   全排列2 1000ms 256MiB Submit
C   a+b 1000ms 256MiB Submit
D   三角形面积 1000ms 256MiB Submit
E   a*b问题 1000ms 256MiB Submit

Submissions

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Contest Clarifications

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