From b077e59626cb34d403bf0d0cd75e31212e329f3b Mon Sep 17 00:00:00 2001
From: sh0723 <pshpark12345@naver.com>
Date: Mon, 29 Jun 2026 13:36:08 +0900
Subject: [PATCH] =?UTF-8?q?19942=20:=20=EB=8B=A4=EC=9D=B4=EC=96=B4?=
 =?UTF-8?q?=ED=8A=B8=20solve?=
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---
 src/week4/BOJ19942/BOJ19942_V1.cpp | 79 ++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/week4/BOJ19942/BOJ19942_V1.cpp

diff --git a/src/week4/BOJ19942/BOJ19942_V1.cpp b/src/week4/BOJ19942/BOJ19942_V1.cpp
new file mode 100644
index 0000000..d163593
--- /dev/null
+++ b/src/week4/BOJ19942/BOJ19942_V1.cpp
@@ -0,0 +1,79 @@
+#include <bits/stdc++.h>
+using namespace std;
+vector<int> ret(5);
+int ret_bit =0;
+vector<vector<int>> inp;
+int m[4];
+int n;
+bool check_valid(vector<int> temp) {
+    for (int i = 0; i < 4; i++) {
+        if (temp[i] < m[i])
+            return false;
+    }
+
+    return true;
+}
+bool bitcmp(int a, int b) {
+    for (int i=0; i<n; i++) {
+        if (a & (1 << i) && !(b & (1 << i)))
+            return true;
+        else if (!(a & (1 << i)) && b & (1 << i))
+            return false;
+    }
+    return true;
+}
+int main() {
+
+    ios_base::sync_with_stdio(false);
+    cin.tie(NULL);
+    cout.tie(NULL);
+
+    ret[4] = INT_MAX;
+    cin >> n;
+    for (int i=0; i<4; i++) {
+        cin >> m[i];
+
+    }
+
+    for (int i=0; i<n; i++) {
+        inp.push_back(vector<int>());
+        for (int j=0; j<5; j++) {
+            int tmp;
+            cin >> tmp;
+            inp[i].push_back(tmp);
+        }
+    }
+
+    for (int i=0; i<(1 << n); i++) {
+        vector<int> tmp(5,0);
+        for (int j=0; j<n; j++) {
+            if (i & (1 << j)) {
+                for (int k=0; k<5; k++)
+                    tmp[k] += inp[j][k];
+            }
+        }
+        if (check_valid(tmp)) {
+            if (ret[4] > tmp[4]) {
+                ret = tmp;
+                ret_bit = i;
+            } else if (ret[4] == tmp[4] && bitcmp(i, ret_bit)) {
+                ret = tmp;
+                ret_bit = i;
+            }
+        }
+
+    }
+
+    if (ret[4] == INT_MAX) {
+        cout << -1 << '\n';
+    } else {
+        cout << ret[4] << '\n';
+        for (int i=0; i<n; i++) {
+            if (ret_bit & (1 << i))
+                cout << i + 1 << ' ';
+        }
+    }
+
+
+    return 0;
+}
\ No newline at end of file