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๊น€๊ธฐํ—Œ

2.๋ฌธ์ œ์ด๋ฆ„
3. ์ˆ˜ํ–‰์‹œ๊ฐ„[์ดˆ(s)]
900
์ข‹์•„์š” ๋ˆ„๋ฅด๊ธฐ
์ข‹์•„์š” ์ˆ˜
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5 more properties
| ์ฝ”๋“œ ์ž‘์„ฑํ•˜๊ธฐ
#include<iostream> using namespace std; int arr[10], num, depth; bool check[10]; void go(int idx, int n, int d) { //idx = ํ˜„์žฌ ์ธ๋ฑ์Šค ์œ„์น˜, n = num d = depth if (idx == d) {//(๊ธฐ์ €์กฐ๊ฑด) ํ˜„์žฌ ์ธ๋ฑ์Šค๊ฐ€ depth๊นŒ์ง€ ๋„๋‹ฌ์‹œ ์ถœ๋ ฅ for (int i = 0; i < d; i++) cout<<arr[i]+" "; cout << "\n"; return; } for (int i = 1; i <= n; i++) { if (!check[i]) {//i๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด check[i] = true; //์‚ฌ์šฉ ์ฒดํฌ ํ•ด์ฃผ๊ณ  arr[idx] = i;//์ถœ๋ ฅํ•  ๋ฐฐ์—ด idx๋ฒˆ์— i๋ฅผ ๋„ฃ์–ด์ค€๋‹ค go(idx + 1, n, d);//์žฌ๊ท€ํ•จ์ˆ˜ ํ˜ธ์ถœ check[i] = false; arr[idx] = 0;//์‚ฌ์šฉ์ด ๋๋‚ฌ์œผ๋ฉด ๋ฐฐ์—ด์— ๋‚ด์šฉ์„ ์ง€์›Œ์ฃผ๊ณ  ์‚ฌ์šฉ์ฒดํฌ๋„ ์ง€์›Œ์ค€๋‹ค } } } int main() { cin >> num >> depth; go(0, num, depth); return 0; }
C++
๋ณต์‚ฌ
| ์ฝ”๋“œ ์„ค๋ช…ํ•˜๊ธฐ
์ค‘๋ณต์„ ํ—ˆ์šฉํ•˜์ง€ ์•Š๋Š” ์ˆ˜์—ด ์™„์ „ ํƒ์ƒ‰ ๋ฌธ์ œ์ด๋ฏ€๋กœ ์‚ฌ์šฉ ์—ฌ๋ถ€๋ฅผ ์ฒดํฌํ•ด์ฃผ๋ฉฐ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ด๋‹ค
์œ ์‚ฌ ๋ฌธ์ œ:
#include<iostream> using namespace std; int check[9], arr[9],n; void go(int now) { if (now == n) { for (int i = 0; i < n; i++)cout << arr[i] << " "; cout << "\n"; return; } for (int i = 1; i <= n; i++) { if (!check[i]) { check[i] = 1; arr[now] = i; go(now + 1); check[i] = 0; arr[now] = 0; } } } int main() { cin >> n; go(0); }
C++
๋ณต์‚ฌ