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package top100liked
import (
"testing"
)
// https://leetcode.cn/problems/minimum-path-sum/?envType=study-plan-v2&envId=top-100-liked
// 64. 最小路径和
//
// 给定一个包含非负整数的 `m x n` 网格 `grid` ,请找出一条从左上角到右下角的路径,使得路径上的数字总和为最小。
// 说明:每次只能向下或者向右移动一步。
// 示例 1
// 输入:grid = [[1,3,1],[1,5,1],[4,2,1]]
// 输出:7
// 解释:因为路径 1→3→1→1→1 的总和最小。
// 示例 2
// 输入:grid = [[1,2,3],[4,5,6]]
// 输出:12
//
// 提示:
// - `m == grid.length`
// - `n == grid[i].length`
// - `1 <= m, n <= 200`
// - `0 <= grid[i][j] <= 200`
//
func minPathSum(grid [][]int) int {
}
func TestMinPathSum(t *testing.T) {
cases := []struct {
name string
grid [][]int
want int
}{
{"example1", [][]int{[]int{1, 3, 1}, []int{1, 5, 1}, []int{4, 2, 1}}, 7},
{"example2", [][]int{[]int{1, 2, 3}, []int{4, 5, 6}}, 12},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
got := minPathSum(c.grid)
if got != c.want {
t.Errorf("got %v, want %v", got, c.want)
}
})
}
}