# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
43417 |
2018-03-15T22:21:56 Z |
Hassoony |
Cake (CEOI14_cake) |
C++14 |
|
1002 ms |
62132 KB |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX=250090;
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(),v.push_back(x);
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-1;
// 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:72:23: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[250090]' [-Wformat=]
scanf("%s",&oo);s=oo;
^
cake.cpp:63:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&n,&st);
^
cake.cpp:65:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&a[i]);
^
cake.cpp:70:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&Q);
^
cake.cpp:72:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",&oo);s=oo;
^
cake.cpp:74:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&x,&y);
^
cake.cpp:87:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&x);
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
248 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
454 ms |
5112 KB |
Output isn't correct |
2 |
Incorrect |
302 ms |
9136 KB |
Output isn't correct |
3 |
Incorrect |
328 ms |
13524 KB |
Output isn't correct |
4 |
Correct |
228 ms |
13580 KB |
Output is correct |
5 |
Incorrect |
512 ms |
18104 KB |
Output isn't correct |
6 |
Incorrect |
398 ms |
22844 KB |
Output isn't correct |
7 |
Incorrect |
380 ms |
27212 KB |
Output isn't correct |
8 |
Correct |
251 ms |
27236 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
224 ms |
29540 KB |
Output isn't correct |
2 |
Incorrect |
216 ms |
29752 KB |
Output isn't correct |
3 |
Incorrect |
193 ms |
29852 KB |
Output isn't correct |
4 |
Incorrect |
1 ms |
29852 KB |
Output isn't correct |
5 |
Incorrect |
262 ms |
32380 KB |
Output isn't correct |
6 |
Incorrect |
252 ms |
32924 KB |
Output isn't correct |
7 |
Incorrect |
211 ms |
32924 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
75 ms |
32924 KB |
Output isn't correct |
2 |
Incorrect |
73 ms |
32924 KB |
Output isn't correct |
3 |
Incorrect |
119 ms |
32924 KB |
Output isn't correct |
4 |
Incorrect |
133 ms |
32924 KB |
Output isn't correct |
5 |
Incorrect |
226 ms |
32924 KB |
Output isn't correct |
6 |
Incorrect |
236 ms |
34032 KB |
Output isn't correct |
7 |
Incorrect |
286 ms |
35072 KB |
Output isn't correct |
8 |
Incorrect |
221 ms |
37540 KB |
Output isn't correct |
9 |
Incorrect |
972 ms |
45316 KB |
Output isn't correct |
10 |
Incorrect |
716 ms |
45496 KB |
Output isn't correct |
11 |
Incorrect |
827 ms |
50012 KB |
Output isn't correct |
12 |
Incorrect |
1002 ms |
57508 KB |
Output isn't correct |
13 |
Incorrect |
896 ms |
62132 KB |
Output isn't correct |