#include "sequence.h"
#include<bits/stdc++.h>
#define re register
using namespace std;
int t,n,m,a[1000002],ans,b[1000002];
int sequence(int N, std::vector<int> A){
n=N;
for(re int i=1;i<=n;++i)a[i]=L[i-1];
for(re int i=1;i<=n;++i){
m=0;
for(re int j=i;j<=n;++j){
b[++m]=a[j],sort(b+1,b+m+1);
if(m%2==1){
re int s=0;
for(re int k=1;k<=m;++k)s+=b[k]==b[m+1>>1];
ans=max(ans,s);
}
else{
re int s=0;
for(re int k=1;k<=m;++k)s+=b[k]==b[m>>1];
ans=max(ans,s),s=0;
for(re int k=1;k<=m;++k)s+=b[k]==b[m+2>>1];
ans=max(ans,s);
}
}
}
return ans;
}
Compilation message
sequence.cpp: In function 'int sequence(int, std::vector<int>)':
sequence.cpp:8:13: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
8 | for(re int i=1;i<=n;++i)a[i]=L[i-1];
| ^
sequence.cpp:8:31: error: 'L' was not declared in this scope
8 | for(re int i=1;i<=n;++i)a[i]=L[i-1];
| ^
sequence.cpp:9:13: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
9 | for(re int i=1;i<=n;++i){
| ^
sequence.cpp:11:14: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
11 | for(re int j=i;j<=n;++j){
| ^
sequence.cpp:14:12: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
14 | re int s=0;
| ^
sequence.cpp:15:16: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
15 | for(re int k=1;k<=m;++k)s+=b[k]==b[m+1>>1];
| ^
sequence.cpp:15:41: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
15 | for(re int k=1;k<=m;++k)s+=b[k]==b[m+1>>1];
| ~^~
sequence.cpp:19:12: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
19 | re int s=0;
| ^
sequence.cpp:20:16: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
20 | for(re int k=1;k<=m;++k)s+=b[k]==b[m>>1];
| ^
sequence.cpp:22:16: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
22 | for(re int k=1;k<=m;++k)s+=b[k]==b[m+2>>1];
| ^
sequence.cpp:22:41: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
22 | for(re int k=1;k<=m;++k)s+=b[k]==b[m+2>>1];
| ~^~
