//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#include <bits/stdc++.h>
using namespace std;
long long seg[400001];
long long lazy[400001];
long long arr[100001];
void build(int p,int l,int r){
if(l==r){
seg[p] = arr[l];
return ;
}
int md = (l+r)/2;
build(p*2,l,md);
build(p*2+1,md+1,r);
seg[p] = max(seg[p*2],seg[p*2+1]);
}
void propgate(int p,int l,int r){
seg[p]+=lazy[p];
if(l!=r){
lazy[p*2]+=lazy[p];
lazy[p*2+1]+=lazy[p];
}
lazy[p] =0;
}
int lowe(int p,int l,int r,int x){
propgate(p,l,r);
if(l==r)return l;
int md = (l+r)/2;
if(seg[p*2]>=x)return lowe(p*2,l,md,x);
else return lowe(p*2+1,md+1,r,x);
}int ge(int p,int l,int r,int ind){
propgate(p,l,r);
if(l==r)return seg[l];
int md = (l+r)/2;
if(ind<=md)return ge(p*2,l,md,ind);
else return ge(p*2+1,md+1,r,ind);
}void update(int p,int l,int r,int lq,int rq){
propgate(p,l,r);
if(l>=lq&&r<=rq){
lazy[p]+=1;
propgate(p,l,r);
return ;
}
if(l>rq||r<lq)return;
int md = (l+r)/2;
update(p*2,l,md,lq,rq);update(p*2+1,md+1,r,lq,rq);
seg[p] = max(seg[p*2],seg[p*2+1]);
}
int main(){
int n,q;
cin>>n>>q;
for(int i = 1;i<=n;i++)cin>>arr[i];
sort(arr+1,arr+n+1);
build(1,1,n);
while(q--){
char c;cin>>c;
if(c=='C'){
int l,r;cin>>l>>r;
if(seg[1]<l){
cout<<0<<endl;
continue;
}
int ind1 = lowe(1,1,n,l);
if(seg[1]<r+1){
cout<<n-ind1+1<<endl;
continue;
}
int ind2 =lowe(1,1,n,r+1);
cout<<ind2-ind1<<endl;
}else{
int l,r;
cin>>l>>r;
if(seg[1]<r){
continue;
}
int ind = lowe(1,1,n,r);
if(ind+l-1>=n){
update(1,1,n,ind,n);
continue;
}
int d = ge(1,1,n,ind+l-1);
int ind2 = lowe(1,1,n,d);
if(ind2-1>=ind){
update(1,1,n,ind,ind2-1);
}
int ind3 = lowe(1,1,n,d+1);
int len = (ind+l-1)-ind2+1;
update(1,1,n,ind3-len,ind3-1);
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
131 ms |
6204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
316 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
162 ms |
1672 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
185 ms |
1880 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
146 ms |
3896 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
111 ms |
5904 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
129 ms |
6032 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
186 ms |
6824 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
151 ms |
6408 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
241 ms |
7480 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |