52 lines
1.1 KiB
Rust
52 lines
1.1 KiB
Rust
/**
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* [3142] Check if Grid Satisfies Conditions
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn satisfies_conditions(grid: Vec<Vec<i32>>) -> bool {
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let (m, n) = (grid.len(), grid[0].len());
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for i in 0..n {
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if i != 0 && grid[0][i] == grid[0][i - 1] {
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return false;
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}
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for j in 1..m {
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if grid[j][i] != grid[j - 1][i] {
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return false;
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}
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}
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}
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true
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_3142() {
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assert!(Solution::satisfies_conditions(vec![
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vec![1, 0, 2],
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vec![1, 0, 2]
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]));
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assert!(!Solution::satisfies_conditions(vec![
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vec![1, 1, 1],
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vec![0, 0, 0]
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]));
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assert!(Solution::satisfies_conditions(vec![vec![0]]));
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assert!(!Solution::satisfies_conditions(vec![
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vec![1],
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vec![2],
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vec![3]
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]));
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}
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}
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