题目描述
输入
输出
对于每组数据输出 1 行,表示最少的操作次数。
--正文
找到连续的0一起变就好
#include <iostream>
#include <cstring>
#include <cstdio>
#include <algorithm>
using namespace std; char str[]; void Solve(char* str){
int len = strlen(str);
int flag = ,now = ,before = -;
int len0 = ;
while (now < len) {
if (str[now] == ''){
if (!flag) {
now ++;
continue;
}
if (before == ){
before = ; len0 ++;
}
before = ;
}
if (str[now] == ''){
flag = ;
if (before == ){
before = ;
}
before = ;
}
now ++;
}
if (str[len-] == ''){
len0 ++;
} printf("%d\n",len0);
} int main(){
while (scanf("%s",str) != EOF){
Solve(str);
}
return ;
}