'commit'

TangDou/LuoGuBook/P1089.cpp

@@ -0,0 +1,23 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int Left, save;
+
+int main() {
+    for (int i = 1; i <= 12; i++) {
+        Left += 300;
+        int x;
+        cin >> x;
+        Left = Left - x;
+        if (Left < 0) {
+            printf("-%d", i);
+            exit(0);
+        }
+        int cnt = Left / 100;
+        save += (100 * cnt);
+        Left -= (100 * cnt);
+    }
+    printf("%d", (int)(1.2 * save) + Left);
+    return 0;
+}