目录

一、题目

二、代码

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一、题目

求最大连续bit数_牛客题霸_牛客网

二、代码

#include <iostream>
#include<stack>
#include<vector>
using namespace std;
void TEN_to_TWO(int x, vector<int>& data) { //10进制转换成二进制
    stack<int> s;
    while (x != 0) {
        int remainder = x % 2;//余数
        s.push(remainder);
        x /= 2;
    }
    while (!s.empty()) {
        data.push_back(s.top());
        s.pop();
    }
}
int main() {
    int x;
    cin >> x;

    vector<int>data;
    TEN_to_TWO(x, data);
    int left = 0, right = 0;
    bool mask = false;
    int _MAX = 0;
 
    while (right < data.size()) {
        while (right < data.size() && data[right] == 1) {
            if ( mask == false) {
                left = right;
                mask = true;
            }
            ++right;
        }
        if (data[right - 1] == 1) 
        {
            _MAX = max(_MAX, right - left);
            mask = false;
        }
        ++right;
    }
    cout << _MAX;
    return 0;
}