#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX=2e5+9;
int n,Q,st,a[MX],seg[MX*5],x,y;
vector<int>v;
string s;
char oo[MX];
void build(int node,int l,int r){
if(l==r){
seg[node]=a[l];
return;
}
int mid=(l+r)/2;
build(node*2,l,mid);
build(node*2+1,mid+1,r);
seg[node]=max(seg[node*2],seg[node*2+1]);
}
bool cmp(int x,int y){
return a[x]>a[y];
}
void up(int node,int l,int r,int ind){
if(l>ind||r<ind)return;
if(l==r){
seg[node]=a[l];
return;
}
int mid=(l+r)/2;
up(node*2,l,mid,ind);
up(node*2+1,mid+1,r,ind);
seg[node]=max(seg[node*2],seg[node*2+1]);
}
int q(int node,int l,int r,int s,int e){
if(l>e||r<s)return 0;
if(l>=s&&r<=e)return seg[node];
int mid=(l+r)/2;
return max(q(node*2,l,mid,s,e),q(node*2+1,mid+1,r,s,e));
}
int q1(int node,int l,int r,int ind,int mn){
if(r<ind)return 0;
if(l==r){
if(a[l]>mn)return l;
return 0;
}
int mid=(l+r)/2;
if(mid<ind)return q1(node*2+1,mid+1,r,ind,mn);
if(seg[node*2]<=mn)return q1(node*2+1,mid+1,r,ind,mn);
else return q1(node*2,l,mid,ind,mn);
}
int q2(int node,int l,int r,int ind,int mn){
if(l>ind)return 0;
if(l==r){
if(a[l]>mn)return l;
return 0;
}
int mid=(l+r)/2;
if(mid+1>ind)return q2(node*2,l,mid,ind,mn);
if(seg[node*2+1]<=mn)return q2(node*2,l,mid,ind,mn);
else return q2(node*2+1,mid+1,r,ind,mn);
}
int main(){
scanf("%d%d",&n,&st);
for(int i=1;i<=n;i++){
scanf("%d",&a[i]);
if(a[i]>n-10)v.push_back(i);
}
sort(v.begin(),v.end(),cmp);
build(1,1,n);
scanf("%d",&Q);
while(Q--){
scanf("%s",&oo);s=oo;
if(s=="E"){
scanf("%d%d",&x,&y);
a[x]=a[v[y-1]]+1;
up(1,1,n,x);
for(int i=0;i<y-1;i++){
a[v[i]]++;
up(1,1,n,v[i]);
}
int ok=0;
for(auto pp:v)if(pp==x)ok=1;
if(!ok)v.pop_back();
sort(v.begin(),v.end(),cmp);
}
else{
scanf("%d",&x);
if(x==st){
puts("0");
continue;
}
if(x<st){
int mn=q(1,1,n,x,st-1);
int ans=q1(1,1,n,st,mn);
int res=ans-x;
// cout<<ans<<endl;
if(ans==0)res=n-x;
else if(ans<=st)res=st-x;
cout<<res<<endl;
}
else{
int mn=q(1,1,n,st+1,x);
int ans=q2(1,1,n,st,mn);
int res=x-ans-1;
// cout<<ans<<endl;
if(ans==0)res=x-1;
else if(ans>=st)res=x-st;
cout<<res<<endl;
}
}
}
}
Compilation message
cake.cpp: In function 'int main()':
cake.cpp:73:23: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[200009]' [-Wformat=]
scanf("%s",&oo);s=oo;
^
cake.cpp:64:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&n,&st);
^
cake.cpp:66:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&a[i]);
^
cake.cpp:71:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&Q);
^
cake.cpp:73:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",&oo);s=oo;
^
cake.cpp:75:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&x,&y);
^
cake.cpp:88:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&x);
^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2 ms |
248 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
4 ms |
1124 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
4 ms |
1628 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
4 ms |
1752 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Incorrect |
229 ms |
6172 KB |
Output isn't correct |
| 5 |
Runtime error |
6 ms |
6968 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
10 ms |
7348 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
6 ms |
7716 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Incorrect |
239 ms |
12724 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
42 ms |
15820 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
46 ms |
16572 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
111 ms |
17824 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Incorrect |
1 ms |
17824 KB |
Output isn't correct |
| 5 |
Execution timed out |
31 ms |
18476 KB |
Time limit exceeded (wall clock) |
| 6 |
Runtime error |
93 ms |
20764 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Incorrect |
237 ms |
24028 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
3 ms |
24028 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
3 ms |
24028 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
10 ms |
24028 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
9 ms |
24028 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
2 ms |
24028 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
18 ms |
24080 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
3 ms |
24080 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
18 ms |
26352 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
79 ms |
29044 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
2 ms |
29044 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
5 ms |
29044 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
36 ms |
32636 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
77 ms |
33012 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
