leetcode

Daily Problem

2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/ Problems/1937.cpp b/ Problems/1937.cpp

@@ -0,0 +1,28 @@

class Solution {

public:

long long maxPoints(vector<vector<int>> &points) const {

const int n = size(points), m = size(points[0]);

static long long crnt[100001], left[100001], right[100001];

for (int j = 0; j < m; j++)

crnt[j] = points[0][j];

for (int i = 1; i < n; i++) {

left[0] = crnt[0];

for (int j = 1; j < m; j++) {

left[j] = max(left[j - 1], crnt[j] + j);

}

right[m - 1] = crnt[m - 1] - (m - 1);

for (int j = m - 2; j >= 0; j--) {

right[j] = max(right[j + 1], crnt[j] - j);

}

for (int j = 0; j < m; j++) {

crnt[j] = points[i][j] + max(left[j] - j, right[j] + j);

}

}

return *max_element(crnt, crnt + m);

}

};

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

@@ -1036,6 +1036,7 @@ for solving problems. | 1929 | Easy | [Concatenation of Array](Problems/1929.cpp) | | 1930 | Medium | [Unique Length-3 Palindromic Subsequences](Problems/1930.cpp) | | 1934 | Medium | [Confirmation Rate](Problems/1934.cpp) |

| 1937 | Medium | [Maximum Number of Points with Cost](Problems/1937.cpp) |

| 1943 | Medium | [Describe the Painting](Problems/1943.cpp) | | 1947 | Medium | [Maximum Compatibility Score Sum](Problems/1947.cpp) | | 1954 | Medium | [Minimum Garden Perimeter to Collect Enough Apples](Problems/1954.cpp) |