ACM 素数判定素数判定Time Limit:2000/1000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others)Total Submission(s):22088 Accepted Submission(s):7413Problem Description对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包
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![ACM 素数判定素数判定Time Limit:2000/1000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others)Total Submission(s):22088 Accepted Submission(s):7413Problem Description对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包](/uploads/image/z/12648922-34-2.jpg?t=ACM+%E7%B4%A0%E6%95%B0%E5%88%A4%E5%AE%9A%E7%B4%A0%E6%95%B0%E5%88%A4%E5%AE%9ATime+Limit%3A2000%2F1000+MS+%28Java%2FOthers%29+Memory+Limit%3A65536%2F32768+K+%28Java%2FOthers%29Total+Submission%28s%29%3A22088+Accepted+Submission%28s%29%3A7413Problem+Description%E5%AF%B9%E4%BA%8E%E8%A1%A8%E8%BE%BE%E5%BC%8Fn%5E2%2Bn%2B41%2C%E5%BD%93n%E5%9C%A8%EF%BC%88x%2Cy%EF%BC%89%E8%8C%83%E5%9B%B4%E5%86%85%E5%8F%96%E6%95%B4%E6%95%B0%E5%80%BC%E6%97%B6%EF%BC%88%E5%8C%85)
ACM 素数判定素数判定Time Limit:2000/1000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others)Total Submission(s):22088 Accepted Submission(s):7413Problem Description对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包
ACM 素数判定
素数判定
Time Limit:2000/1000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others)
Total Submission(s):22088 Accepted Submission(s):7413
Problem Description
对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包括x,y)(-39
ACM 素数判定素数判定Time Limit:2000/1000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others)Total Submission(s):22088 Accepted Submission(s):7413Problem Description对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包
当n在(x,y)范围内取整数值时(包括x,y) (只能取整数不是么?)
x=0 y=1 n=0,1 上式=41,43 (取不到42)
x=0 y=0 n=0 上式=41 (更取不到42)
这个只是验证n^2+n+41的结果,这个结果中没有42的事