add@scpc 2025-1s

2025-07-13 16:14:31 +09:00
parent 9d56695b0c
commit a079f8652b
4 changed files with 252 additions and 0 deletions
--- a/storage/scpc/cpp/completed/2025-1-1.cpp
+++ b/storage/scpc/cpp/completed/2025-1-1.cpp
@@ -0,0 +1,80 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int max_customs_sold(const vector<int> &arr) {
+    int num500 = 0;
+    int num1000 = 0;
+    int num5000 = 0;
+
+    int cnt = 0;
+    for (int e: arr) {
+        if (e == 500) {
+            num500++;
+            cnt++;
+        } else if (e == 1000) {
+            if (num500 >= 1) {
+                num1000++;
+                num500--;
+                cnt++;
+            } else { break; }
+        } else {
+            if (num1000 >= 4 && num500 >= 1) {
+                num5000++;
+                num1000 -= 4;
+                num500--;
+                cnt++;
+            } else if (num1000 >= 3 && num500 >= 3) {
+                num5000++;
+                num1000 -= 3;
+                num500 -= 3;
+                cnt++;
+            } else if (num1000 >= 2 && num500 >= 5) {
+                num5000++;
+                num1000 -= 2;
+                num500 -= 5;
+                cnt++;
+            } else if (num1000 >= 1 && num500 >= 7) {
+                num5000++;
+                num1000 -= 1;
+                num500 -= 7;
+                cnt++;
+            } else if (num500 >= 9) {
+                num5000++;
+                num500 -= 9;
+                cnt++;
+            } else {
+                break;
+            }
+        }
+    }
+    return cnt;
+}
+
+
+int main() {
+    std::ios_base::sync_with_stdio(false);
+    std::cin.tie(nullptr);
+
+    int t;
+
+    cin >> t;
+
+    for (int test_case = 1; test_case <= t; test_case++) {
+        int n;
+        cin >> n;
+
+        vector<int> v;
+
+        for (int j = 0; j < n; j++) {
+            int x;
+            cin >> x;
+            v.push_back(x);
+        }
+
+        cout << "Case #" << test_case << endl;
+        cout << max_customs_sold(v) << endl;
+    }
+    return 0;
+}