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Battlestation Operational Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 325    Accepted Submission(s): 183 Problem Description >

D. Winter is here time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Winter is here at the North and the White

3529: [Sdoi2014]数表 Time Limit: 10 Sec  Memory Limit: 512 MB Submit: 2049  Solved: 1027 [Submit][Status][Discuss] Description     有一张N×m的数表，其第i行第j列（1 能同时整除i和j的所有自然数之和。给定a，计算数表中不大于a的数之和。 I

GCD Array Time Limit: 11000/5500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1445    Accepted Submission(s): 430 Problem Description Teacher Mai finds th

2154: Crash的数字表格 Time Limit: 20 Sec  Memory Limit: 259 MB Submit: 4342  Solved: 1572 [Submit][Status][Discuss] Description 今天的数学课上，Crash小朋友学习了最小公倍数(Least Common Multiple)。对于两个正整数a和b，LCM(a, b)表示