#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
int a,b,c,d,e,i,j,kl,n,l,r,ll,rr;
vector <int> pas,qw;
vector <pair <int, int> > qu[109];
multiset <int> s[109][109];
multiset <int> zx,xc,zzx;
pair <int, int> msh[109][109];
map <int, int> mp;
vector <int> mk(int q, int w){
vector <int> mim;
for(int h=q; h<=w; h++) mim.push_back(h);
return mim;
}
multiset <int> geet(vector <int> q){
q=get_pairwise_xor(q);
multiset <int> mim;
for(int h=0; h<q.size(); h++) mim.insert(h);
return mim;
}
void mkqu(int q, int w, int rr, pair <int, int> pp){
if(kl<rr) kl=rr;
if(w-q+1!=n-1){
msh[q][w]=pp;
}
if(q==w) return;
qu[rr].push_back(make_pair(q,(q+w)/2));
mkqu(q,(q+w)/2,rr+1,make_pair(q,w));
mkqu((q+w)/2+1,w,rr+1,make_pair(q,w));
}
vector <int> guess(int nzxc){
n=nzxc;
for(i=1; i<=n+1; i++) pas.push_back(0);
if(n<=15){
for(i=1; i<=n; i++){
pas[i]=ask(i);
}
pas.erase(pas.begin());
return pas;
}
pas[1]=ask(1);
mkqu(2,n,1,make_pair(0,0));
zx=geet(mk(1,n));
xc=geet(mk(2,n));
for(multiset <int>::iterator it=xc.begin(); it!=xc.end(); it++){
zx.erase(zx.lower_bound((*it)));
}
mp.clear();
for(multiset <int>::iterator it=zx.begin(); it!=zx.end(); it++){
if((*it)==0) continue;
mp[(*it)]++;
if(mp[(*it)]%2==1){
s[2][n].insert(((*it)^pas[1]));
}
}
for(i=2; i<=kl; i++){
qw.clear();
for(j=0; j<qu[i].size(); j++){
l=qu[i][j].first;r=qu[i][j].second;
for(int h=l; h<=r; h++) qw.push_back(h);
}
zzx=geet(get_pairwise_xor(qw));
for(j=0; j<qu[i].size(); j++){
l=qu[i][j].first;r=qu[i][j].second;
ll=msh[l][r].first;rr=msh[l][r].second;
zx.clear();
for(set <int>::iterator it=s[ll][rr].begin(); it!=s[ll][rr].end(); it++){
multiset <int>::iterator t;
t=zzx.lower_bound((*it));
if(t==zzx.end()||(*t)!=(*it)){
s[r+1][rr].insert((*it));
}else{
zx.insert((*it));
}
}
s[l][r]=zx;
if(l+1==r){
pas[l]=ask(l);
zx.erase(zx.lower_bound(pas[l]));
pas[r]=(*zx.begin());
}
}
}
pas.erase(pas.begin());
return pas;
}
Compilation message
Xoractive.cpp: In function 'std::multiset<int> geet(std::vector<int>)':
Xoractive.cpp:19:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int h=0; h<q.size(); h++) mim.insert(h);
~^~~~~~~~~
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:59:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(j=0; j<qu[i].size(); j++){
~^~~~~~~~~~~~~
Xoractive.cpp:64:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(j=0; j<qu[i].size(); j++){
~^~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
760 KB |
Output is correct |
| 2 |
Correct |
2 ms |
760 KB |
Output is correct |
| 3 |
Correct |
2 ms |
760 KB |
Output is correct |
| 4 |
Correct |
2 ms |
760 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
8 ms |
1912 KB |
Not correct size |
| 2 |
Halted |
0 ms |
0 KB |
- |
