{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":" \n \u003cp\u003e给你一个01字符串 \u003cvar\u003eS\u003c/var\u003e,一次可以把一个位置01翻转. 把S编程合法01串需要几次 (所有0在所有1之前) \u003c/p\u003e \n "}},{"title":"Input","value":{"format":"HTML","content":" \n \u003cp\u003e第一韩给一个T代表组数 (1 ≤ \u003cvar\u003eT\u003c/var\u003e ≤ 10)\u003c/p\u003e \n \u003cp\u003e \u003cvar\u003eT\u003c/var\u003e行,每行一个 \u003cvar\u003eS\u003c/var\u003e. (1 ≤ |\u003cvar\u003eS\u003c/var\u003e| ≤ 1000)\u003c/p\u003e \n "}},{"title":"Output","value":{"format":"HTML","content":" \n \u003cp\u003e每行输出答案 \u003c/p\u003e \n \u003c/div\u003e \n "}},{"title":"Sample Input","value":{"format":"HTML","content":" \n \u003cpre\u003e3\n000111\n010001\n100000 \u003c/pre\u003e \n "}},{"title":"Sample Output","value":{"format":"HTML","content":" \n \u003cpre\u003e0\n1\n1\u003c/pre\u003e \n "}}]}