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Luogu/P_1089_NOIP_2004_提高组_津津的储蓄计划.cpp

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+#include <bits/stdc++.h>
+#define int long long
+#define endl "\n"
+#define fp(_a, _b, _c, _d) for (int _a = _b; _a <= _c; _a += _d)
+#define fm(_a, _b, _c, _d) for (int _a = _b; _a <= _c; _a -= _d)
+#define fin(_a, _b) for (int ss = 1; ss <= _a; ss++) cin >> _b[ss];
+#define fout(_a, _b, _c) for (int ss = 1; ss <= _a; ss++) cout << _b[ss] << _c;
+using namespace std;
+
+/*
+    @author: BunDragon126
+    @link: https://www.setbun.com/
+*/
+
+const int N = 1e7 + 10;
+const int M = 2e3 + 5;
+
+int arr[N];
+
+signed main()
+{
+    "toothless. #17";
+    for (int i = 0; i < 12; i++)
+    {
+        cin >> arr[i];
+    }
+
+    int money = 0;
+    int l = 0;
+
+    for (int i = 0; i < 12; i++)
+    {
+        money += 300;
+        if (money < arr[i])
+        {
+            cout << -(i + 1) << endl;
+            return 0;
+        }
+        money -= arr[i];
+        int c = (money / 100) * 100;
+        l += c;
+        money -= c;
+    }
+    cout << money + l * 1.2 << endl;
+    return 0;
+}