leetcode

Daily Problem

2 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/ Problems/1684.cpp b/ Problems/1684.cpp

@@ -0,0 +1,19 @@

class Solution {

public:

int countConsistentStrings(const string &allowed, const vector<string> &words) const {

bool count[26] = {false};

int res = 0;

for (const char c : allowed)

count[c - 'a'] = true;

for (const auto &word : words) {

for (const char c : word) {

if (!count[c - 'a']) goto next;

}

res++;

next:;

}

return res;

}

};

diff --git a/ README.md b/ README.md

@@ -945,6 +945,7 @@ for solving problems. | 1679 | Medium | [Max Number of K-Sum Pairs](Problems/1679.cpp) | | 1680 | Medium | [Concatenation of Consecutive Binary Numbers](Problems/1680.cpp) | | 1683 | Easy | [Invalid Tweets](Problems/1683.cpp) |

| 1684 | Easy | [Count the Number of Consistent Strings](Problems/1684.cpp) |

| 1685 | Medium | [Sum of Absolute Differences in a Sorted Array](Problems/1685.cpp) | | 1686 | Medium | [Stone Game VI](Problems/1686.cpp) | | 1688 | Easy | [Count of Matches in Tournament](Problems/1688.cpp) |