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Fix the issues of discusscomment 7949412 and 7985550 (#1027)

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易春风 2024-01-06 14:47:32 +08:00 committed by GitHub
parent a280c3d26e
commit ad663615e6
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2 changed files with 3 additions and 3 deletions
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4
codes/rust/chapter_dynamic_programming/coin_change_ii.rs
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@ -20,7 +20,7 @@ fn coin_change_ii_dp(coins: &[i32], amt: usize) -> i32 {
// 若超过目标金额，则不选硬币 i
dp[i][a] = dp[i - 1][a];
} else {
// 不选和选硬币 i 这两种方案的较小值
// 不选和选硬币 i 这两种方案之和
dp[i][a] = dp[i - 1][a] + dp[i][a - coins[i - 1] as usize];
}
}
@ -41,7 +41,7 @@ fn coin_change_ii_dp_comp(coins: &[i32], amt: usize) -> i32 {
// 若超过目标金额，则不选硬币 i
dp[a] = dp[a];
} else {
// 不选和选硬币 i 这两种方案的较小值
// 不选和选硬币 i 这两种方案之和
dp[a] = dp[a] + dp[a - coins[i - 1] as usize];
}
}

2
docs/chapter_data_structure/basic_data_types.md
View file

@ -138,7 +138,7 @@
```rust title=""
// 使用多种基本数据类型来初始化数组
let numbers: Vec<i32> = vec![0; 5];
let decimals: Vec<f32> = vec![0.0, 5];
let decimals: Vec<f32> = vec![0.0; 5];
let characters: Vec<char> = vec!['0'; 5];
let bools: Vec<bool> = vec![false; 5];
```