CS_learn/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-04-26 19:41:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

Format JS and TS code.

Browse Source
This commit is contained in:
krahets
2023-09-02 23:07:47 +08:00
parent f96f583771
commit 978857570f
35 changed files with 75 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
codes/javascript/chapter_greedy/coin_change_greedy.js
View File

@@ -5,7 +5,7 @@
*/
/* 零钱兑换：贪心 */
function coin_change_greedy(coins, amt) {
function coinChangeGreedy(coins, amt) {
// 假设 coins 数组有序
let i = coins.length - 1;
let count = 0;
@@ -27,22 +27,22 @@ function coin_change_greedy(coins, amt) {
// 贪心：能够保证找到全局最优解
let coins = [1, 5, 10, 20, 50, 100];
let amt = 186;
let res = coin_change_greedy(coins, amt);
let res = coinChangeGreedy(coins, amt);
console.log(`\ncoins = ${coins}, amt = ${amt}`);
console.log(`凑到 ${amt} 所需的最少硬币数量为 ${res}`);
// 贪心：无法保证找到全局最优解
coins = [1, 20, 50];
amt = 60;
res = coin_change_greedy(coins, amt);
res = coinChangeGreedy(coins, amt);
console.log(`\ncoins = ${coins}, amt = ${amt}`);
console.log(`凑到 ${amt} 所需的最少硬币数量为 ${res}`);
console.log("实际上需要的最少数量为 3 ，即 20 + 20 + 20");
console.log('实际上需要的最少数量为 3 ，即 20 + 20 + 20');
// 贪心：无法保证找到全局最优解
coins = [1, 49, 50];
amt = 98;
res = coin_change_greedy(coins, amt);
res = coinChangeGreedy(coins, amt);
console.log(`\ncoins = ${coins}, amt = ${amt}`);
console.log(`凑到 ${amt} 所需的最少硬币数量为 ${res}`);
console.log("实际上需要的最少数量为 2 ，即 49 + 49");
console.log('实际上需要的最少数量为 2 ，即 49 + 49');