比赛 |
EYOI与SBOI开学欢乐赛6th |
评测结果 |
WAWWWWAWTW |
题目名称 |
简短的题目 |
最终得分 |
20 |
用户昵称 |
遥时_彼方 |
运行时间 |
2.602 s |
代码语言 |
C++ |
内存使用 |
7.69 MiB |
提交时间 |
2022-09-19 20:23:28 |
显示代码纯文本
#include<bits/stdc++.h>
#define rep(x,y,z) for(int x=y;x<=z;x++)
#define drep(x,y,z) for(int x=y;x>=z;x--)
#define ull unsigned long long
#define ll long long
using namespace std;
inline int read()
{
int x=0;bool flag=1;char ch=getchar();
while(ch<'0'||ch>'9') {if(ch=='-')flag=0;ch=getchar();}
while(ch>='0'&&ch<='9') {x=(x<<3)+(x<<1)+ch-'0';ch=getchar();}
if(flag) return x;
return ~(x-1);
}
inline void write(ll x)
{
if(x<0) {x=~(x-1);putchar('-');}
if(x>9) write(x/10);
putchar(x%10+'0');
}
/////////////////////////////
const int N=1e5+50;
int nc,lc,rc;
ll a[N];
int b[N];
ll c[N];
ll ans[N];
struct sor
{
int sz;
int l;
int r;
};
struct cmp
{
bool operator()(sor x,sor y)
{
return x.sz<y.sz;
}
};
priority_queue <sor,vector<sor>,cmp> q;
int main()
{
freopen("wwydatsv.in","r",stdin);
freopen("wwydatsv.out","w",stdout);
nc=read(),lc=read(),rc=read();
rep(i,1,nc) a[i]=read();
ll sum=0;
rep(i,1,nc)
{
if(a[i]>=0) b[i]=i,c[i]=a[i];
else
{
rep(o,i,i+rc-1)
{
sum+=a[o];
if(sum>=0)
{
b[i]=o;
c[i]=sum;
break;
}
}
}
if(!b[i]) b[i]=99999999;
}
// cout<<"P1\n";
sum=0;
rep(i,1,lc) sum+=a[i];
int l=1,r=lc;
sor z;
while(r!=nc)
{
// cout<<l<<" "<<r<<"Pb\n";
if(r-l+1==rc)
{
z=q.top();
while(l<z.l||l>z.r) q.pop(),z=q.top();
ans[l]=z.sz;
sum-=a[l++];
z.sz=sum,z.l=l,z.r=r;
q.push(z);
}
else if(r-l+1<=lc||b[r+1]-l+1<=rc||a[l]>0)
{
if(b[r+1]-l+1<=rc) sum+=c[++r],r=b[r];
else sum+=a[++r];
z.sz=sum,z.l=l,z.r=r;
q.push(z);
}
else
{
z=q.top();
while(l<z.l||l>z.r) q.pop(),z=q.top();
ans[l]=z.sz;
sum-=a[l++];
z.sz=sum,z.l=l,z.r=r;
q.push(z);
}
// cout<<l<<" "<<r<<"Pe\n";
}
// cout<<"P2\n";
while(r-l+1>=lc)
{
z=q.top();
while(l<z.l||l>z.r) q.pop(),z=q.top();
ans[l]=z.sz;
sum-=a[l++];
z.sz=sum,z.l=l,z.r=r;
q.push(z);
}
// cout<<"P3\n";
while(l<=r)
{
z=q.top();
while(l<z.l||l>z.r) q.pop(),/*cout<<z.sz<<endl,*/z=q.top();
ans[l++]=z.sz;
}
// cout<<"P4\n";
rep(i,1,nc) write(ans[i]),putchar(32);
return 0;
}