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2956: 模积和 Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 1284 Solved: 580 [Submit][Status][Discuss] Description 求∑∑((n mod i)*(m mod j))其中1>= 1; if (!(F & 1) && !f2) f2 = 1,F >>= 1; if (!...