**一定用

unsigned long long

**

假如不开long long:

30分

测试点信息

4ms/560.00KB AC#1Accepted, 得分 10.ok accepted

3ms/608.00KB WA#2Wrong Answer.wrong answer On line 1 column 1, read 0, expected 4.

4ms/564.00KB AC#3 Accepted, 得分 10.ok accepted

3ms/552.00KB WA #4 Wrong Answer.wrong answer On line 1 column 1, read -, expected 2.

4ms/560.00KB WA #5 Wrong Answer.wrong answer On line 1 column 1, read -, expected 8.

3ms/564.00KB WA #6 Wrong Answer.wrong answer On line 1 column 1, read -, expected 6.

3ms/680.00KB WA #7 Wrong Answer.wrong answer On line 1 column 1, read 0, expected 1.

3ms/552.00KB WA #8 Wrong Answer.wrong answer On line 1 column 1, read -, expected 9.

3ms/568.00KB AC #9 Accepted, 得分 10.ok accepted

3ms/672.00KB WA #10 Wrong Answer.wrong answer On line 1 column 1, read -, expected 1.

所以警示大家 一定一定一定要用

unsigned long long