#include "interactive.h"
#define pb push_back
using namespace std;
vector<int>ans;
vector<int>layer[10];
vector<int>layerr[10];
vector<int>anss[10];
vector<int>ress[405];
void build_1(int id, int l, int r, int la){
if (id%2==0 && la!=0){
map<int, int>vis;
for (int i=0;i<ress[id/2-1].size();i++)vis[ress[id/2-1][i]]++;
for (int i=0;i<ress[id-1].size();i++)vis[ress[id-1][i]]--;
for (int i=0;i<ress[id/2-1].size();i++){
if (vis[ress[id/2-1][i]]!=0)ress[id].pb(ress[id/2-1][i]);
}
}
if (id%2==1){
map<int, int>vis;
for (int i=0;i<ress[id/2].size();i++)vis[ress[id/2][i]]++;
for (int i=0;i<anss[la].size();i++)vis[anss[la][i]]--;
for (int i=0;i<ress[id/2].size();i++){
if (vis[ress[id/2][i]]==0)ress[id].pb(ress[id/2][i]);
}
}
if (id==0){
for (int i=0;i<anss[la].size();i++)ress[id].pb(anss[la][i]);
}
if (l==r){
ans.pb(ress[id][0]);
return;
}
int m=(l+r)/2;
build_1(id*2+1, l, m, la+1);
build_1(id*2+2, m+1, r, la+1);
}
void build(int id, int l, int r, int la){
if (id%2==1){
for (int i=l;i<=r;i++){
layer[la].pb(i);
if (i!=1)layerr[la].pb(i);
}
}
if (l==r)return;
int m=(l+r)/2;
build(id*2+1, l, m, la+1);
build(id*2+2, m+1, r, la+1);
}
vector<int>rs;
vector<int>res;
vector<int> guess(int n){
int x=ask(1);
for (int i=1;i<=n;i++)layer[0].pb(i);
for (int i=2;i<=n;i++)layerr[0].pb(i);
build(0, 1, n, 0);
int cur=0;
while(!layer[cur].empty()){
map<int, int>num;
rs=get_pairwise_xor(layer[cur]);
res=get_pairwise_xor(layerr[cur]);
for (int i=0;i<rs.size();i++){
if (rs[i]!=0)num[rs[i]]++;
}
for (int i=0;i<res.size();i++){
if (res[i]!=0)num[res[i]]--;
}
anss[cur].pb(0);
for (int i=0;i<rs.size();i++){
if (rs[i]!=0 && num[rs[i]]!=0){
anss[cur].pb(rs[i]);
num[rs[i]]=0;
}
}
for (int i=0;i<anss[cur].size();i++)anss[cur][i]^=x;
cur++;
}
build_1(0, 1, n, 0);
cout<<"\n";
return ans;
}
Compilation message
Xoractive.cpp: In function 'void build_1(int, int, int, int)':
Xoractive.cpp:11:3: error: 'map' was not declared in this scope
11 | map<int, int>vis;
| ^~~
Xoractive.cpp:2:1: note: 'std::map' is defined in header '<map>'; did you forget to '#include <map>'?
1 | #include "interactive.h"
+++ |+#include <map>
2 | #define pb push_back
Xoractive.cpp:11:7: error: expected primary-expression before 'int'
11 | map<int, int>vis;
| ^~~
Xoractive.cpp:12:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
12 | for (int i=0;i<ress[id/2-1].size();i++)vis[ress[id/2-1][i]]++;
| ~^~~~~~~~~~~~~~~~~~~~
Xoractive.cpp:12:42: error: 'vis' was not declared in this scope
12 | for (int i=0;i<ress[id/2-1].size();i++)vis[ress[id/2-1][i]]++;
| ^~~
Xoractive.cpp:13:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
13 | for (int i=0;i<ress[id-1].size();i++)vis[ress[id-1][i]]--;
| ~^~~~~~~~~~~~~~~~~~
Xoractive.cpp:13:40: error: 'vis' was not declared in this scope
13 | for (int i=0;i<ress[id-1].size();i++)vis[ress[id-1][i]]--;
| ^~~
Xoractive.cpp:14:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for (int i=0;i<ress[id/2-1].size();i++){
| ~^~~~~~~~~~~~~~~~~~~~
Xoractive.cpp:15:8: error: 'vis' was not declared in this scope
15 | if (vis[ress[id/2-1][i]]!=0)ress[id].pb(ress[id/2-1][i]);
| ^~~
Xoractive.cpp:19:3: error: 'map' was not declared in this scope
19 | map<int, int>vis;
| ^~~
Xoractive.cpp:19:3: note: 'std::map' is defined in header '<map>'; did you forget to '#include <map>'?
Xoractive.cpp:19:7: error: expected primary-expression before 'int'
19 | map<int, int>vis;
| ^~~
Xoractive.cpp:20:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for (int i=0;i<ress[id/2].size();i++)vis[ress[id/2][i]]++;
| ~^~~~~~~~~~~~~~~~~~
Xoractive.cpp:20:40: error: 'vis' was not declared in this scope
20 | for (int i=0;i<ress[id/2].size();i++)vis[ress[id/2][i]]++;
| ^~~
Xoractive.cpp:21:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for (int i=0;i<anss[la].size();i++)vis[anss[la][i]]--;
| ~^~~~~~~~~~~~~~~~
Xoractive.cpp:21:38: error: 'vis' was not declared in this scope
21 | for (int i=0;i<anss[la].size();i++)vis[anss[la][i]]--;
| ^~~
Xoractive.cpp:22:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for (int i=0;i<ress[id/2].size();i++){
| ~^~~~~~~~~~~~~~~~~~
Xoractive.cpp:23:8: error: 'vis' was not declared in this scope
23 | if (vis[ress[id/2][i]]==0)ress[id].pb(ress[id/2][i]);
| ^~~
Xoractive.cpp:27:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | for (int i=0;i<anss[la].size();i++)ress[id].pb(anss[la][i]);
| ~^~~~~~~~~~~~~~~~
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:58:3: error: 'map' was not declared in this scope
58 | map<int, int>num;
| ^~~
Xoractive.cpp:58:3: note: 'std::map' is defined in header '<map>'; did you forget to '#include <map>'?
Xoractive.cpp:58:7: error: expected primary-expression before 'int'
58 | map<int, int>num;
| ^~~
Xoractive.cpp:61:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
61 | for (int i=0;i<rs.size();i++){
| ~^~~~~~~~~~
Xoractive.cpp:62:17: error: 'num' was not declared in this scope; did you mean 'enum'?
62 | if (rs[i]!=0)num[rs[i]]++;
| ^~~
| enum
Xoractive.cpp:64:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for (int i=0;i<res.size();i++){
| ~^~~~~~~~~~~
Xoractive.cpp:65:18: error: 'num' was not declared in this scope; did you mean 'enum'?
65 | if (res[i]!=0)num[res[i]]--;
| ^~~
| enum
Xoractive.cpp:68:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
68 | for (int i=0;i<rs.size();i++){
| ~^~~~~~~~~~
Xoractive.cpp:69:20: error: 'num' was not declared in this scope; did you mean 'enum'?
69 | if (rs[i]!=0 && num[rs[i]]!=0){
| ^~~
| enum
Xoractive.cpp:74:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
74 | for (int i=0;i<anss[cur].size();i++)anss[cur][i]^=x;
| ~^~~~~~~~~~~~~~~~~
Xoractive.cpp:78:2: error: 'cout' was not declared in this scope
78 | cout<<"\n";
| ^~~~
Xoractive.cpp:2:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
1 | #include "interactive.h"
+++ |+#include <iostream>
2 | #define pb push_back
