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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#291564 | #7627. Phony | cqbzly | WA | 0ms | 7804kb | C++14 | 2.9kb | 2023-12-26 22:08:20 | 2023-12-26 22:08:20 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define fi first
#define se second
#define inf 0x3f3f3f3f
using namespace std;
const int N=5e5+5;
int n,m,tot;
ll K,a[N],tag;
int cnt;
pair<ll,int>q[N];
string str;
mt19937 gen(114514);
struct node{
int l,r,fix,sz;
ll val;
}t[N];
int newnode(ll val){
tot++;t[tot].fix=gen(),t[tot].sz=1,t[tot].val=val;
return tot;
}
void pushup(int p){
t[p].sz=t[t[p].l].sz+t[t[p].r].sz+1;
}
int build(int l,int r){
if(l>r)return 0;
int mid=l+r>>1,p=newnode(a[mid]);
t[p].r=build(l,mid-1),t[p].l=build(mid+1,r);
pushup(p);return p;
}
int merge(int x,int y){
if(!x||!y)return x+y;
if(t[x].fix>t[y].fix){
t[x].r=merge(t[x].r,y);
pushup(x);return x;
}
else{
t[y].l=merge(x,t[y].l);
pushup(y);return y;
}
}
void split(int rt,int &x,int &y,int val){
if(!rt){
x=y=0;
return;
}if(t[t[rt].l].sz+1<=val){
x=rt;
split(t[x].r,t[x].r,y,val-t[t[x].l].sz-1);
pushup(x);
}
else{
y=rt;
split(t[y].l,x,t[y].l,val);
pushup(y);
}
}
void split1(int rt,int &x,int &y,ll val){
if(!rt){
x=y=0;
return;
}
if(t[rt].val<=val){
x=rt;
split1(t[x].r,t[x].r,y,val);
pushup(x);
}
else{
y=rt;
split1(t[y].l,x,t[y].l,val);
pushup(y);
}
}
int query(int rt,ll val){
if(!rt)return 0;
if(val>=t[rt].val)return t[t[rt].l].sz+1+query(t[rt].r,val);
return query(t[rt].l,val);
}
int qmax(int rt){
while(t[rt].r)rt=t[rt].r;
return t[rt].val;
}
int main(){
//freopen("data.in","r",stdin);
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
cin>>n>>m>>K;for(int i=1;i<=n;i++)cin>>a[i];
sort(a+1,a+1+n),reverse(a+1,a+1+n);
ll cur=0;
for(int i=1;i<=m;i++){
cin>>str;ll x;cin>>x;
if(str[0]=='A')q[++cnt]={cur,n-x+1};
else cur+=x;
}
int it=1,it1=1;while(it+1<=n&&a[1]-a[it+1]<=K)it++;
cur=0;int rt1=build(1,it),rt2=build(it+1,n);
while(it1<=cnt){
ll tmp=(it==n)?inf:(a[it]-a[it+1]+K-1)/K*it;
while(it1<=cnt&&q[it1].fi<=cur+tmp){
ll rest=q[it1].fi-cur,val1=rest/it,val2=rest%it;
int x,y;split(rt1,x,y,val2);
ll l=-1e18,r=1e18,res=0;
while(l<=r){
ll mid=l+r>>1;
if(query(x,mid+(tag+val1+1)*K)+query(y,mid+(tag+val1)*K)+query(rt2,mid)>=q[it1].se)res=mid,r=mid-1;
else l=mid+1;
}cout<<res<<"\n";
it1++;rt1=merge(x,y);
}
cur+=tmp,tag+=(a[it]-a[it+1]+K-1)/K;
ll val=qmax(rt1)-tag*K;
while(it+1<=n&&a[it+1]>=val-K){
it++;int x,y,z;split(rt2,x,rt2,1);
split1(rt1,y,z,a[it]+tag*K);
rt1=merge(merge(y,x),z);
}
}
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 7804kb
input:
3 5 5 7 3 9 A 3 C 1 A 2 C 2 A 3
output:
3 3 -3
result:
wrong answer 2nd lines differ - expected: '4', found: '3'