记录编号	174192	评测结果	AAAAAAAAAA
题目名称	数字游戏	最终得分	100
用户昵称	0	是否通过	通过
代码语言	C++	运行时间	0.068 s
提交时间	2015-07-31 17:11:05	内存使用	0.70 MiB

# include <cstdio>
# include <iostream>
# include <cstring>
# include <deque>
 
using namespace std;
 
const int MAXN = 100001;
 
int ans;
int n,s,t;
int a[MAXN];
bool flag;
int temp1;
 
deque <int> q;
 
inline int in() {
	temp1=0;
	char c=getchar();
	while(c<48||c>57) {
		if(c==45)
			flag=1;
		c=getchar();
	}
	for(; c>=48&&c<=57; c=getchar())
		temp1=temp1*10+c-48;
	if(flag) {
		flag=0;
		return -temp1;
	}
	return temp1;
}
 
int main() {
	int i,j,x;
	freopen("ggame.in","r",stdin);
	freopen("ggame.out","w",stdout);
	n=in();
	s=in();
	t=in();
	for(i = 1; i <= n; ++i) {
		x=in();
		a[i] = a[i - 1] + x;
	}
	for(i = 1; i <= n; ++i) {
//		printf("Normal\n");
		while(!q.empty() && i - q.front() > t) q.pop_front();
		if(i - s >= 0) {
//			printf("Normal\n");
			while(!q.empty() && a[q.back()] >= a[i - s]) q.pop_back();
			q.push_back(i - s);
		}
		if(q.empty()) continue;
		if(a[i] - a[q.front()] > ans)
			ans = a[i] - a[q.front()];
	}
	printf("%d",ans);
	return 0;
}