From 1574703cec9e21aead303d3ce2e7521e1efa380d Mon Sep 17 00:00:00 2001
From: sh0723 <pshpark12345@naver.com>
Date: Fri, 24 Jul 2026 16:05:35 +0900
Subject: [PATCH] =?UTF-8?q?17144=20:=20=EB=AF=B8=EC=84=B8=EB=A8=BC?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=88=EB=85=95!=20solve?=
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---
 src/week5/BOJ17144/BOJ17144_V1.cpp | 131 +++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 src/week5/BOJ17144/BOJ17144_V1.cpp

diff --git a/src/week5/BOJ17144/BOJ17144_V1.cpp b/src/week5/BOJ17144/BOJ17144_V1.cpp
new file mode 100644
index 0000000..70e6f41
--- /dev/null
+++ b/src/week5/BOJ17144/BOJ17144_V1.cpp
@@ -0,0 +1,131 @@
+#include <bits/stdc++.h>
+using namespace std;
+int dy[4] = {-1, 1, 0, 0};
+int dx[4] = {0, 0, 1, -1};
+queue<pair<int, int>> q;
+pair<int, int> puri[2];
+int input_data[50][50];
+int plus_data[50][50];
+int R,C,T;
+void flooding() {
+    while(!q.empty()){
+        auto[y,x] = q.front();
+        q.pop();
+        int each = input_data[y][x] / 5;
+        for (int i=0; i<4; i++) {
+            int ny = y + dy[i];
+            int nx = x + dx[i];
+            if (ny < 0 || ny >= R || nx < 0 || nx >= C) continue;
+            if ((puri[0].first == ny && puri[0].second == nx) || (puri[1].first == ny && puri[1].second == nx)) continue;
+            input_data[y][x] -= each;
+            plus_data[ny][nx] += each;
+        }
+    }
+}
+void clockly_puri() {
+    int y = puri[1].first;
+
+    // 왼쪽 벽: 아래에서 위로 이동
+    for (int r = y + 1; r < R - 1; r++) {
+        input_data[r][0] = input_data[r + 1][0];
+    }
+
+    // 아래쪽 행: 오른쪽에서 왼쪽으로 이동
+    for (int c = 0; c < C - 1; c++) {
+        input_data[R - 1][c] = input_data[R - 1][c + 1];
+    }
+
+    // 오른쪽 벽: 위에서 아래로 이동
+    for (int r = R - 1; r > y; r--) {
+        input_data[r][C - 1] = input_data[r - 1][C - 1];
+    }
+
+    // 공기청정기 행: 왼쪽에서 오른쪽으로 이동
+    for (int c = C - 1; c > 1; c--) {
+        input_data[y][c] = input_data[y][c - 1];
+    }
+
+    input_data[y][1] = 0;
+}
+
+void antiClockly_puri() {
+    int y = puri[0].first;
+
+    // 왼쪽 벽: 위에서 아래로 이동
+    for (int r = y - 1; r >= 1; r--) {
+        input_data[r][0] = input_data[r - 1][0];
+    }
+
+    // 위쪽 행: 오른쪽에서 왼쪽으로 이동
+    for (int c = 0; c < C - 1; c++) {
+        input_data[0][c] = input_data[0][c + 1];
+    }
+
+    // 오른쪽 벽: 아래에서 위로 이동
+    for (int r = 0; r < y; r++) {
+        input_data[r][C - 1] = input_data[r + 1][C - 1];
+    }
+
+    // 공기청정기 행: 왼쪽에서 오른쪽으로 이동
+    for (int c = C - 1; c > 1; c--) {
+        input_data[y][c] = input_data[y][c - 1];
+    }
+
+    input_data[y][1] = 0;
+}
+void plus_flooding() {
+    for (int i=0; i<R; i++) {
+        for (int j=0; j<C; j++) {
+            if (i == puri[0].first && j == puri[0].second) continue;
+            if (i == puri[1].first && j == puri[1].second) continue;
+            input_data[i][j] += plus_data[i][j];
+        }
+    }
+}
+void add_queue() {
+    for (int r = 0; r < R; r++) {
+        for (int c = 0; c < C; c++) {
+            if (input_data[r][c] > 0) {
+                q.push({r, c});
+            }
+        }
+    }
+}
+int main() {
+
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+    cout.tie(nullptr);
+
+    cin >> R >> C >> T;
+    int puri_num=0;
+    for (int i=0; i<R; i++) {
+        for (int j=0; j<C; j++) {
+            cin >> input_data[i][j];
+            if (input_data[i][j] > 0) q.push({i,j});
+            if (input_data[i][j] == -1) puri[puri_num++] = {i,j};
+        }
+    }
+
+    for (int i=0; i<T; i++) {
+        memset(plus_data, 0, sizeof(plus_data));
+        flooding();
+        plus_flooding();
+        clockly_puri();
+        antiClockly_puri();
+        add_queue();
+    }
+
+    int ret = 0;
+    for (int i=0; i<R; i++) {
+        for (int j=0; j<C; j++) {
+            if (i == puri[0].first && j == puri[0].second) continue;
+            if (i == puri[1].first && j == puri[1].second) continue;
+            ret += input_data[i][j];
+        }
+    }
+
+    cout << ret;
+
+    return 0;
+}
\ No newline at end of file