leetcode

1 Random Problem

2 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/ Problems/2249.cpp b/ Problems/2249.cpp

@@ -0,0 +1,20 @@

class Solution {

public:

int countLatticePoints(vector<vector<int>> &circles) {

unordered_set<int> us;

for (const auto &circle : circles) {

for (int i = circle[0] - circle[2]; i <= circle[0] + circle[2]; i++) {

for (int j = circle[1] - circle[2]; j <= circle[1] + circle[2]; j++) {

const int a = (i - circle[0]) * (i - circle[0]);

const int b = (j - circle[1]) * (j - circle[1]);

const int c = circle[2] * circle[2];

if (a + b <= c) us.insert(i * 200 + j);

}

}

}

return size(us);

}

};

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

@@ -1135,6 +1135,7 @@ for solving problems. | 2243 | Easy | [Calculate Digit Sum of a String](Problems/2243.cpp) | | 2244 | Medium | [Minimum Rounds to Complete All Tasks](Problems/2244.cpp) | | 2246 | Hard | [Longest Path With Different Adjacent Characters](Problems/2246.cpp) |

| 2249 | Medium | [Count Lattice Points Inside a Circle](Problems/2249.cpp) |

| 2251 | Hard | [Number of Flowers in Full Bloom](Problems/2251.cpp) | | 2257 | Medium | [Count Unguarded Cells in the Grid](Problems/2257.cpp) | | 2260 | Medium | [Minimum Consecutive Cards to Pick Up](Problems/2260.cpp) |