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Update 0322.零钱兑换.md
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@ -343,7 +343,7 @@ impl Solution {
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let amount = amount as usize;
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let amount = amount as usize;
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let mut dp = vec![i32::MAX; amount + 1];
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let mut dp = vec![i32::MAX; amount + 1];
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dp[0] = 0;
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dp[0] = 0;
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for i in 0..=amount {
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for i in 1..=amount {
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for &coin in &coins {
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for &coin in &coins {
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if i >= coin as usize && dp[i - coin as usize] != i32::MAX {
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if i >= coin as usize && dp[i - coin as usize] != i32::MAX {
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dp[i] = dp[i].min(dp[i - coin as usize] + 1)
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dp[i] = dp[i].min(dp[i - coin as usize] + 1)
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@ -360,6 +360,7 @@ impl Solution {
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Javascript:
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Javascript:
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```javascript
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```javascript
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// 遍历物品
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const coinChange = (coins, amount) => {
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const coinChange = (coins, amount) => {
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if(!amount) {
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if(!amount) {
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return 0;
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return 0;
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@ -378,9 +379,26 @@ const coinChange = (coins, amount) => {
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}
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}
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```
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```
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```javascript
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// 遍历背包
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var coinChange = function(coins, amount) {
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const dp = Array(amount + 1).fill(Infinity)
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dp[0] = 0
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for (let i = 1; i <= amount; i++) {
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for (let j = 0; j < coins.length; j++) {
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if (i >= coins[j] && dp[i - coins[j]] !== Infinity) {
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dp[i] = Math.min(dp[i], dp[i - coins[j]] + 1)
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}
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}
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}
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return dp[amount] === Infinity ? -1 : dp[amount]
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}
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```
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TypeScript:
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TypeScript:
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```typescript
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```typescript
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// 遍历物品
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function coinChange(coins: number[], amount: number): number {
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function coinChange(coins: number[], amount: number): number {
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const dp: number[] = new Array(amount + 1).fill(Infinity);
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const dp: number[] = new Array(amount + 1).fill(Infinity);
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dp[0] = 0;
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dp[0] = 0;
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@ -394,6 +412,23 @@ function coinChange(coins: number[], amount: number): number {
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};
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};
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```
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```
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```typescript
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// 遍历背包
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function coinChange(coins: number[], amount: number): number {
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const dp: number[] = Array(amount + 1).fill(Infinity)
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dp[0] = 0
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for (let i = 1; i <= amount; i++) {
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for (let j = 0; j < coins.length; j++) {
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if (i >= coins[j] && dp[i - coins[j]] !== Infinity) {
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dp[i] = Math.min(dp[i], dp[i - coins[j]] + 1)
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}
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}
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}
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return dp[amount] === Infinity ? -1 : dp[amount]
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}
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```
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<p align="center">
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<p align="center">
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<a href="https://programmercarl.com/other/kstar.html" target="_blank">
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<a href="https://programmercarl.com/other/kstar.html" target="_blank">
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<img src="../pics/网站星球宣传海报.jpg" width="1000"/>
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<img src="../pics/网站星球宣传海报.jpg" width="1000"/>
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