#include <bits/stdc++.h>
#pragma GCC optimize ("O2")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;
const ld eps=1e-7;
const int inf=1000000010;
const ll INF=10000000000000010LL;
const int mod = 1000000007;
const int MAXN = 250010, LOG=20;
int n, m, k, u, v, x, y, t, a, b, ans;
int A[MAXN], N;
int seg[MAXN<<2], lazy[MAXN<<2];
vector<int> Mx;
void add_lazy(int id, int val){
seg[id]+=val;
lazy[id]+=val;
}
void shift(int id){
if (!lazy[id]) return ;
add_lazy(id<<1, lazy[id]);
add_lazy(id<<1 | 1, lazy[id]);
lazy[id]=0;
}
void Set(int id, int tl, int tr, int pos, int val){
if (pos<tl || tr<=pos) return ;
if (tr-tl==1){
seg[id]=val;
return ;
}
shift(id);
int mid=(tl+tr)>>1;
Set(id<<1, tl, mid, pos, val);
Set(id<<1 | 1, mid, tr, pos, val);
seg[id]=max(seg[id<<1], seg[id<<1 | 1]);
}
int Get(int id, int tl, int tr, int l, int r){
if (r<=tl || tr<=l) return seg[0];
if (l<=tl && tr<=r) return seg[id];
shift(id);
int mid=(tl+tr)>>1;
return max(Get(id<<1, tl, mid, l, r), Get(id<<1 | 1, mid, tr, l, r));
}
void Add(int id, int tl, int tr, int l, int r, int val){
if (r<=tl || tr<=l) return ;
if (l<=tl && tr<=r){
add_lazy(id, val);
return ;
}
shift(id);
int mid=(tl+tr)>>1;
Add(id<<1, tl, mid, l, r, val);
Add(id<<1 | 1, mid, tr, l, r, val);
seg[id]=max(seg[id<<1], seg[id<<1 | 1]);
}
int BS1(int id, int tl, int tr, int val){
if (tr-tl==1) return tl;
int mid=(tl+tr)>>1;
if (seg[id<<1]<=val) return BS1(id<<1 | 1, mid, tr, val);
return BS1(id<<1, tl, mid, val);
}
int main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//freopen("input.txt", "r", stdin);
//freopen("output.txt", "w", stdout);
cin>>n>>k;
for (int i=1; i<=n; i++) cin>>A[i], Mx.pb(i);
//A[k]=0; // maybe bug
A[0]=inf;
A[n+1]=inf;
N=n;
for (int i=0; i<=n+1; i++) Set(1, 0, n+2, i, A[i]);
sort(all(Mx), [](int i, int j){
return A[i]>A[j];
});
Mx.resize(min(n, 10));
cin>>m;
char typ;
while (m--){
cin>>typ;
if (typ=='E'){
cin>>x>>y;
//if (x==k) continue ; // maybe bug
A[x]=++N;
Set(1, 0, n+2, x, A[x]);
for (int i=y-2; ~i; i--){
A[Mx[i]]=++N;
Set(1, 0, n+2, Mx[i], A[Mx[i]]);
}
Mx.pb(x);
sort(all(Mx), [](int i, int j){
return A[i]>A[j];
});
Mx.resize(unique(all(Mx))-Mx.begin());
// I hope thats just it!
continue ;
}
cin>>x;
if (x==k){
cout<<"0\n";
continue ;
}
if (x<k){
int mx=Get(1, 0, n+2, x, k);
/*
int dwn=k, up=n+2;
while (up-dwn>1){
int mid=(dwn+up)>>1;
if (Get(1, 0, n+2, k+1, mid+1)>mx) up=mid;
else dwn=mid;
}
cout<<dwn-x<<'\n';
*/
Add(1, 0, n+2, 0, k+1, -inf);
//debug(BS1(1, 0, n+1, mx))
cout<<BS1(1, 0, n+2, mx)-x-1<<'\n';
Add(1, 0, n+2, 0, k+1, +inf);
continue ;
}
int mx=Get(1, 0, n+2, k+1, x+1);
int dwn=0, up=k;
while (up-dwn>1){
int mid=(dwn+up)>>1;
if (Get(1, 0, n+2, mid, k)>mx) dwn=mid;
else up=mid;
}
cout<<x-up<<'\n';
}
return 0;
}
/*
5 3
5 1 2 4 3
2
F 1
F 2
5 3
5 1 2 4 3
1
F 1
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
0 ms |
376 KB |
Output is correct |
4 |
Correct |
195 ms |
436 KB |
Output is correct |
5 |
Correct |
1619 ms |
800 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2025 ms |
636 KB |
Time limit exceeded |
2 |
Execution timed out |
2036 ms |
632 KB |
Time limit exceeded |
3 |
Execution timed out |
2066 ms |
632 KB |
Time limit exceeded |
4 |
Correct |
222 ms |
628 KB |
Output is correct |
5 |
Execution timed out |
2079 ms |
1016 KB |
Time limit exceeded |
6 |
Execution timed out |
2069 ms |
1144 KB |
Time limit exceeded |
7 |
Execution timed out |
2001 ms |
888 KB |
Time limit exceeded |
8 |
Correct |
243 ms |
1020 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
274 ms |
2876 KB |
Output is correct |
2 |
Correct |
178 ms |
2792 KB |
Output is correct |
3 |
Correct |
160 ms |
2836 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
396 ms |
5192 KB |
Output is correct |
6 |
Correct |
353 ms |
5204 KB |
Output is correct |
7 |
Correct |
344 ms |
4976 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2089 ms |
516 KB |
Time limit exceeded |
2 |
Execution timed out |
2045 ms |
700 KB |
Time limit exceeded |
3 |
Execution timed out |
2033 ms |
1528 KB |
Time limit exceeded |
4 |
Execution timed out |
2076 ms |
1540 KB |
Time limit exceeded |
5 |
Execution timed out |
2037 ms |
480 KB |
Time limit exceeded |
6 |
Execution timed out |
2025 ms |
1656 KB |
Time limit exceeded |
7 |
Execution timed out |
2041 ms |
704 KB |
Time limit exceeded |
8 |
Execution timed out |
2029 ms |
2304 KB |
Time limit exceeded |
9 |
Execution timed out |
2037 ms |
4692 KB |
Time limit exceeded |
10 |
Execution timed out |
2041 ms |
628 KB |
Time limit exceeded |
11 |
Execution timed out |
2015 ms |
1088 KB |
Time limit exceeded |
12 |
Execution timed out |
2023 ms |
4288 KB |
Time limit exceeded |
13 |
Execution timed out |
2020 ms |
4772 KB |
Time limit exceeded |