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
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