From 35c560b57a69b7a46285d20ce6dca6602806bb1d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=EA=B0=95=EC=8B=A0=EC=A7=80?= <101992179+ksinji@users.noreply.github.com> Date: Mon, 26 Jan 2026 08:20:48 +0900 Subject: [PATCH 1/3] =?UTF-8?q?[20260126]=20BOJ=20/=20G5=20/=20=ED=95=A9?= =?UTF-8?q?=EB=B6=84=ED=95=B4=20/=20=EA=B0=95=EC=8B=A0=EC=A7=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...J \355\225\251\353\266\204\355\225\264.md" | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 "ksinji/202601/26 BOJ \355\225\251\353\266\204\355\225\264.md" diff --git "a/ksinji/202601/26 BOJ \355\225\251\353\266\204\355\225\264.md" "b/ksinji/202601/26 BOJ \355\225\251\353\266\204\355\225\264.md" new file mode 100644 index 00000000..95999880 --- /dev/null +++ "b/ksinji/202601/26 BOJ \355\225\251\353\266\204\355\225\264.md" @@ -0,0 +1,35 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + static int n, k; + static int[][] dp; + + public static void main(String[] args) throws Exception { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st = new StringTokenizer(br.readLine()); + + n = Integer.parseInt(st.nextToken()); + k = Integer.parseInt(st.nextToken()); + + dp = new int[k + 1][n + 1]; + + for (int i = 0; i <= n; i++) { + dp[1][i] = 1; + } + + for (int i = 2; i <= k; i++) { + for (int j = 0; j <= n; j++) { + if (j == 0) { + dp[i][j] = 1; + } else { + dp[i][j] = (dp[i - 1][j] + dp[i][j - 1]) % 1000000000; + } + } + } + + System.out.println(dp[k][n]); + } +} +``` From b825a0af4c5de637ff2decb6608d8c4093d7eff5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=EA=B0=95=EC=8B=A0=EC=A7=80?= <101992179+ksinji@users.noreply.github.com> Date: Mon, 26 Jan 2026 08:23:22 +0900 Subject: [PATCH 2/3] =?UTF-8?q?Delete=2025=20BOJ=20=ED=98=B8=ED=85=94.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- "25 BOJ \355\230\270\355\205\224.md" | 43 ---------------------------- 1 file changed, 43 deletions(-) delete mode 100644 "25 BOJ \355\230\270\355\205\224.md" diff --git "a/25 BOJ \355\230\270\355\205\224.md" "b/25 BOJ \355\230\270\355\205\224.md" deleted file mode 100644 index 59b6657d..00000000 --- "a/25 BOJ \355\230\270\355\205\224.md" +++ /dev/null @@ -1,43 +0,0 @@ -```java -import java.io.*; -import java.util.*; - -public class Main { - static int c, n; - static int[] dp; - - public static void main(String[] args) throws Exception { - BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); - StringTokenizer st = new StringTokenizer(br.readLine()); - - c = Integer.parseInt(st.nextToken()); - n = Integer.parseInt(st.nextToken()); - - int max = c + 100; - dp = new int[max + 1]; - - Arrays.fill(dp, Integer.MAX_VALUE); - dp[0] = 0; - - for (int i = 0; i < n; i++) { - st = new StringTokenizer(br.readLine()); - int cost = Integer.parseInt(st.nextToken()); - int gain = Integer.parseInt(st.nextToken()); - - for (int j = gain; j <= max; j++) { - if (dp[j - gain] == Integer.MAX_VALUE) { - continue; - } - dp[j] = Math.min(dp[j], dp[j - gain] + cost); - } - } - - int ans = Integer.MAX_VALUE; - for (int i = c; i <= max; i++) { - ans = Math.min(ans, dp[i]); - } - - System.out.println(ans); - } -} -``` From a2c8bbeec61a6d132142743639a390965a90fcf2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=EA=B0=95=EC=8B=A0=EC=A7=80?= <101992179+ksinji@users.noreply.github.com> Date: Mon, 26 Jan 2026 08:24:51 +0900 Subject: [PATCH 3/3] =?UTF-8?q?[20260126]=20BOJ=20/=20G4=20/=20=ED=98=B8?= =?UTF-8?q?=ED=85=94=20/=20=EA=B0=95=EC=8B=A0=EC=A7=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../25 BOJ \355\230\270\355\205\224.md" | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 "ksinji/202601/25 BOJ \355\230\270\355\205\224.md" diff --git "a/ksinji/202601/25 BOJ \355\230\270\355\205\224.md" "b/ksinji/202601/25 BOJ \355\230\270\355\205\224.md" new file mode 100644 index 00000000..59b6657d --- /dev/null +++ "b/ksinji/202601/25 BOJ \355\230\270\355\205\224.md" @@ -0,0 +1,43 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + static int c, n; + static int[] dp; + + public static void main(String[] args) throws Exception { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st = new StringTokenizer(br.readLine()); + + c = Integer.parseInt(st.nextToken()); + n = Integer.parseInt(st.nextToken()); + + int max = c + 100; + dp = new int[max + 1]; + + Arrays.fill(dp, Integer.MAX_VALUE); + dp[0] = 0; + + for (int i = 0; i < n; i++) { + st = new StringTokenizer(br.readLine()); + int cost = Integer.parseInt(st.nextToken()); + int gain = Integer.parseInt(st.nextToken()); + + for (int j = gain; j <= max; j++) { + if (dp[j - gain] == Integer.MAX_VALUE) { + continue; + } + dp[j] = Math.min(dp[j], dp[j - gain] + cost); + } + } + + int ans = Integer.MAX_VALUE; + for (int i = c; i <= max; i++) { + ans = Math.min(ans, dp[i]); + } + + System.out.println(ans); + } +} +```