记录编号	93122	评测结果	AAAAAAAAAA
题目名称	[NOIP 2004]津津的储蓄计划	最终得分	100
用户昵称	Will	是否通过	通过
代码语言	C++	运行时间	0.004 s
提交时间	2014-03-24 17:05:10	内存使用	0.29 MiB

#include <stdio.h>
int main() {
	freopen("save.in","r",stdin);
	freopen("save.out","w",stdout);
	int budget,total,temporary;
	double save=0;
	int last_month;
	total=300;
	scanf("%d",&budget);
	last_month=budget;
	if(total<budget) {
			printf("-1\n");
			return 0;
	}
	else {
			temporary=total-budget;
			if(temporary>=100) {
				save+=temporary-temporary%100;
				total=total-(temporary-temporary%100);
			}
		}
	for(int i=2;i<=12;i++) {
		total-=last_month;
		total+=300;
		scanf("%d",&budget);
		last_month=budget;
		if(total<budget) {
			printf("-%d\n",i);
			return 0;
		}
		else {
			temporary=total-budget;
			if(temporary>=100) {
				save+=temporary-temporary%100;
				total=total-(temporary-temporary%100);
			}
		}
	}
	total-=last_month;
	save*=1.2;
	save+=total;
	printf("%.0lf\n",save);
	return 0;
}