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RE的注意了,数据不区分大小写,但是有多余括号!!(另附官方数据)Input: 15 2 * 1-3+( 2 * 5 ) 9 8 ((2 * 4)-7*2+(5-(6 * 7)+ 4 ) ) (a)+(((b)))*(a-(2*b))*(1)*(b-2+c+a)*(d+e+a-f+b) a * b * a * b * a * a * 9 * b * a * 8 * b * 7 * c * 9 * a (((a)*a)*a * b * ( a-b)*( a - b )*(a-c)*(a+b))*(((b-c))) b*a*(a*(a*(b-c))*((a+b)*(a-c))*(a-b)*(a-b)) (w-a)+(a-b)-(c+a)*4+d (a-w)+(b-a)-(a+c)*d+4 a-b*c+a+d*a-c*a+e*a*b*9*z*8*w*7 (a*a*a*a*b*(c-b+1)+(a*b*(a*(a*d-c)+e)))*9*z*8*w*7 (a+b-c)*2 (a+a)+(b*2)-(3*c)+c a*2-(a+c)+( (a+c+e)*2) 3*a+c+(2*e) (a-b)*(a-b) (a*a)-(2*a*b)-(b*b) (a-b)*(a-b) (a*a)-(2*a*b)+(b*b) a*b b*a 1+a-a b+1-b 2+1+a+1 1+3+a (1+a+b)+7 +c+(d) a+c+b+d +1+1+(1+(2+3)) ((((1)+a)+b))+6 +c+(d) a+c+b+d +1+1+(1+(2+3)) Output: YES NO NO YES NO NO YES YES NO YES YES YES YES YES NO Followed by: Post your reply here: |
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