25 lines
547 B
Rust
25 lines
547 B
Rust
pub struct Solution;
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impl Solution {
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pub fn min_path_sum(mut grid: Vec<Vec<i32>>) -> i32 {
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let rows = grid.len();
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let cols = grid[0].len();
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for i in 1..rows {
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grid[i][0] += grid[i - 1][0];
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}
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for j in 1..cols {
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grid[0][j] += grid[0][j - 1];
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}
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for i in 1..rows {
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for j in 1..cols {
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grid[i][j] = std::cmp::min(grid[i][j] + grid[i - 1][j], grid[i][j] + grid[i][j - 1])
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}
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}
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grid[rows - 1][cols - 1]
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}
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}
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