QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#266563 | #7619. Make SYSU Great Again I | ucup-team073# | RE | 0ms | 0kb | C++20 | 2.4kb | 2023-11-26 15:26:15 | 2023-11-26 15:26:16 |
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
int rest[500010],d[500010],a[500010];
int tree[2000010],lazy[2000010];
void build(int p,int l,int r){
lazy[p]=0;
if(l==r){
tree[p]=d[l];
return;
}
int mid=l+r>>1;
build(p<<1,l,mid);
build(p<<1|1,mid+1,r);
tree[p]=tree[p<<1]+tree[p<<1|1];
}
void pushdown(int p,int l,int r){
if(lazy[p]){
int mid=l+r>>1;
tree[p<<1]+=lazy[p]*(mid-l+1);
tree[p<<1|1]+=lazy[p]*(r-mid);
lazy[p<<1]+=lazy[p];
lazy[p<<1|1]+=lazy[p];
lazy[p]=0;
}
}
void modify(int p,int l,int r,int x,int y,int k){
if(l>=x&&r<=y){
tree[p]+=k*(r-l+1);
lazy[p]+=k;
return;
}
pushdown(p,l,r);
int mid=l+r>>1;
if(mid>=x)modify(p<<1,l,mid,x,y,k);
if(mid<y)modify(p<<1|1,mid+1,r,x,y,k);
tree[p]=tree[p<<1]+tree[p<<1|1];
}
int query(int p,int l,int r,int x){
if(l==x&&r==x)return tree[p];
pushdown(p,l,r);
int mid=l+r>>1;
if(mid>=x)return query(p<<1,l,mid,x);
else return query(p<<1|1,mid+1,r,x);
}
signed main(){
int n,k,q;cin>>n>>k>>q;
for(int i=1;i<=n;++i)cin>>a[i];
sort(a+1,a+n+1,greater<int>());
for(int i=1;i<=n;++i)rest[i]=a[i]%k,d[i]=a[i]/k;
//for(int i=1;i<=n;++i)cout<<d[i]<<' ';cout<<endl;
build(1,1,n);
int cur=1,gap=0;
while(q--){
char c;int x;cin>>c>>x;
if(c=='C'){
if(gap){
if(x<cur-gap)modify(1,1,n,gap+1,gap+x,-1),gap+=x,x=0;
else modify(1,1,n,gap+1,cur,-1),x-=(cur-gap),gap=0;
}
while(x){
if(cur==n)break;
int sum=(query(1,1,n,cur)-query(1,1,n,cur+1))*cur;
//cout<<"sum="<<sum<<" cur="<<cur<<endl;
if(sum<=x){
x-=sum;
modify(1,1,n,1,cur,query(1,1,n,cur+1)-query(1,1,n,cur));
++cur;
}
else{
int t=x/cur;
modify(1,1,n,1,cur,-t);
t=x%cur;
modify(1,1,n,1,t,-1);
gap=t;
x=0;
}
}
if(cur==n&&x){
int t=x/cur;modify(1,1,n,1,cur,-t);
t=x%cur;modify(1,1,n,1,t,-1);
gap=t,x=0;
}
}
else{
int sum1=cur-gap,sum2=cur;
if(x<=sum1)cout<<query(1,1,n,gap+x)*k+rest[gap+x]<<endl;
else if(x<=sum2)cout<<query(1,1,n,x-sum1)*k+rest[x-sum1]<<endl;
else cout<<query(1,1,n,x)*k+rest[x]<<endl;
}
for(int i=1;i<=n;++i)cout<<query(1,1,n,i)<<' ';cout<<endl;
}
return 0;
}
/*
3 5 5
7 3 9
C 3
A 1
C 2
A 2
C 3
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 0
Runtime Error
input:
3 6