2024-02-21

AlgoLeadMe · Feb 21, 2024 · 54c883d · 54c883d
1 parent 773cbd2
commit 54c883d
Show file tree

Hide file tree

Showing 2 changed files with 25 additions and 0 deletions.
diff --git a/miniron-v/DP/1699-제곱수의 합.cpp b/miniron-v/DP/1699-제곱수의 합.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+#include <vector>
+
+int main() {
+	int n;
+	std::cin >> n;
+
+	std::vector<int> dp(n + 1, 0);
+	dp[1] = 1;
+
+	for (int i = 2; i <= n; ++i) {
+		int min_index = i - 1;
+
+		for (int j = 2; j * j <= i; ++j) {
+			if (dp[i - (j * j)] < dp[min_index]) {
+				min_index = i - (j * j);
+			}
+		}
+
+		dp[i] = dp[min_index] + 1;
+	}
+
+	std::cout << dp[n];
+}
diff --git a/miniron-v/README.md b/miniron-v/README.md
@@ -19,4 +19,5 @@
 | 14차시 | 2024.02.11 |  그래프, DP  | [ACM Craft](https://www.acmicpc.net/problem/1005)  | [#53](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/53) |
 | 15차시 | 2024.02.15 |  DP, 큰 수 연산  | [타일링](https://www.acmicpc.net/problem/1793)  | [#56](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/56) |
 | 16차시 | 2024.02.18 |  수학  | [합](https://www.acmicpc.net/problem/1081)  | [#61](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/61) |
+| 17차시 | 2024.02.21 |  DP  | [제곱수의 합](https://www.acmicpc.net/problem/1699)  | [#64](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/64) |
 ---