OJ-Problems-Source/HDOJ/5192_autoAC.cpp
2016-09-10 11:37:56 +08:00

143 lines
3.3 KiB
C++

#pragma comment(linker, "/STACK:102400000,102400000")
#include<cstdio>
#include<ctype.h>
#include<algorithm>
#include<iostream>
#include<cstring>
#include<vector>
#include<cstdlib>
#include<stack>
#include<queue>
#include<set>
#include<map>
#include<cmath>
#include<ctime>
#include<string.h>
#include<string>
#include<sstream>
#include<bitset>
using namespace std;
#define ll __int64
#define ull unsigned long long
#define eps 1e-8
#define NMAX 1000000000
#define MOD 1000000
#define lson l,mid,rt<<1
#define rson mid+1,r,rt<<1|1
#define PI acos(-1)
template<class T>
inline void scan_d(T &ret)
{
char c;
int flag = 0;
ret=0;
while(((c=getchar())<'0'||c>'9')&&c!='-');
if(c == '-')
{
flag = 1;
c = getchar();
}
while(c>='0'&&c<='9') ret=ret*10+(c-'0'),c=getchar();
if(flag) ret = -ret;
}
const int maxn = 50000+10;
ll a[maxn*3], t1[maxn], t2[maxn];
inline int lowbit(int x)
{
return x&(-x);
}
void add(int x, ll k, int flag)
{
while(x <= maxn)
{
if(flag) t1[x] += k;
else t2[x] += k;
x += lowbit(x);
}
}
ll sum(int x, int flag)
{
ll ret = 0;
while(x)
{
if(flag) ret += t1[x];
else ret += t2[x];
x -= lowbit(x);
}
return ret;
}
inline void update(ll *a, ll b, ll h)
{
if(a[0] < 0 || a[0] > b || (a[0] == b && a[1] < h))
{
a[0] = b;
a[1] = h;
}
}
int main()
{
int n,h;
ll w;
while(~scanf("%d%I64d%d",&n,&w,&h))
{
memset(t1,0,sizeof(t1));
memset(t2,0,sizeof(t2));
ll all = 0;
for(int i = 1; i <= w; i++)
a[i] = a[i+w+n] = 0;
for(int i = w+1; i <= w+n; i++)
{
scanf("%I64d",&a[i]);
all += a[i];
}
for(int i = 1; i < w; i++)
add(1,1,0);
ll suma = 0,ans[2];
ans[0] = -1;
for(int i = w; i <= n+w+w; i++)
{
int p = (a[i] == 0) ? 1 : a[i];
add(p,1,0);
if(i > w)
{
if(i <= n+w) add(p,p,1);
p = (a[i-w] == 0) ? 1 : a[i-w];
add(p,-1,0);
if(i-w > w) add(p,-p,1);
}
suma += a[i]-a[i-w];
ll th = suma/w;
ll tmp[2];
tmp[0] = -1;
if(th >= h)
{
if(th*w <= all)
{
ll ge = sum(th,0),he = sum(th,1);
update(tmp, max(ge*th-he,suma-he-(w-ge)*th),th);
}
}
if(th+1 >= h)
{
if((th+1)*w <= all)
{
ll ge = sum(th+1,0),he = sum(th+1,1);
update(tmp, max(ge*(th+1)-he,suma-he-(w-ge)*(th+1)),th+1);
}
}
if(tmp[0] == -1)
{
if(h*w <= all)
{
ll ge = sum(h,0),he = sum(h,1);
update(tmp, max(ge*h-he,suma-he-(w-ge)*h),h);
}
}
update(ans,tmp[0],tmp[1]);
}
if(ans[0] == -1) printf("-1\n");
else printf("%I64d %I64d\n",ans[1],ans[0]);
}
return 0;
}