题解 | #扑克牌顺子#

bitmap

#include <climits>
class Solution {
public:
    bool IsContinuous( vector<int> numbers ) {
        int bit = 0;
        int _min = INT_MAX, _max = 0;
        for(auto&& i: numbers) {
            if(i == 0) continue;
            _min = min(_min, i);
            _max = max(_max, i);
            if(bit & (1 << i)) return false;
            bit |= 1 << i;
        }
        return _max - _min < 5;
    }
};