#include "icc.h"
#include <algorithm>
#include <ctime>
#include <cstdlib>
#include <vector>
#include <cstdio>
#include <iostream>
using namespace std;
vector<vector<int>> components;
int a[200],len_a;
int b[200],len_b;
int c[200],len_c;
int d[200],len_d;
const int LIM = 2;
const int ATTEMPTS = 100;
int n;
int adia[200][200];
int curr[200][200];
int in_a[200];
int in_b[200];
int pre_query(int len_a,int len_b,int a[],int b[],bool cost_mode = false){
if(cost_mode){
int total = 0,info = 0;
for(int i = 1;i <= len_a;i++){
for(int j = 1;j <= len_b;j++){
total += (adia[i][j] == -1);
}
}
bool is_true = false;
for(int i = 0;i < len_a;i++){
for(int j = 0;j < len_b;j++){
info += (adia[a[i]][b[j]] == -1);
is_true |= (adia[a[i]][b[j]] == 1);
}
}
if(is_true){
info = 0;
}
return min(info,total - info);
}
if(len_a == 0 || len_b == 0){
return 0;
}
bool is_true = false;
bool is_unknown = false;
for(int i = 0;i < len_a;i++){
for(int j = 0;j < len_b;j++){
is_true |= (adia[a[i]][b[j]] == 1);
is_unknown |= (adia[a[i]][b[j]] == -1);
}
}
if(is_true == true){
return 1;
}
if(is_unknown == false){
return false;
}
int ans = query(len_a,len_b,a,b);
if(ans == 0){
for(int i = 0;i < len_a;i++){
for(int j = 0;j < len_b;j++){
adia[a[i]][b[j]] = 0;
}
}
}
else{
for(int i = 1;i <= n;i++){
in_a[i] = false;
in_b[i] = false;
}
for(int i = 0;i < len_a;i++){
in_a[a[i]] = true;
}
for(int j = 0;j < len_b;j++){
in_b[b[j]] = true;
}
for(int i = 1;i <= n;i++){
for(int j = 1;j <= n;j++){
if(adia[i][j] == -1){
if((in_a[i] == false || in_b[j] == false) && (in_a[j] == false || in_b[i] == false)){
adia[i][j] = 0;
}
}
}
}
}
return ans;
}
int my_query(vector<int> &c1,vector<int> &c2,bool cost_mode = false){
len_a = 0;
for(auto it:c1){
a[len_a++] = it;
}
len_b = 0;
for(auto it:c2){
b[len_b++] = it;
}
return pre_query(len_a,len_b,a,b,cost_mode);
}
int my_query(vector< vector<int> > &c1,vector< vector<int> > &c2,bool cost_mode = false){
len_a = 0;
for(auto it:c1){
for(auto it2:it){
a[len_a++] = it2;
}
}
len_b = 0;
for(auto it:c2){
for(auto it2:it){
b[len_b++] = it2;
}
}
return pre_query(len_a,len_b,a,b,cost_mode);
}
void get_split(vector< vector<int> > &c1,vector< vector<int> > &c2){
vector< vector<int> > total;
vector< vector<int> > best1,best2;
int cost = 1 << 30;
for(auto it:c1){
total.push_back(it);
}
for(auto it:c2){
total.push_back(it);
}
for(int i = 1;i <= ATTEMPTS;i++){
random_shuffle(total.begin(),total.end());
vector< vector<int> > now1,now2;
now2 = total;
reverse(now2.begin(),now2.end());
for(int i = 0;i < (int)total.size();i++){
now2.pop_back();
now1.push_back(total[i]);
int tmp = my_query(now1,now2,true);
if(tmp < cost){
cost = tmp;
best1 = now1;
best2 = now2;
}
}
}
c1 = best1;
c2 = best2;
}
void run(int N){
n = N;
srand(time(NULL));
for(int i = 1;i <= n;i++){
components.push_back({i});
}
for(int i = 1;i <= n;i++){
for(int j = 1;j <= n;j++){
adia[i][j] = (i == j ? 1:-1);
}
}
for(int t = 1;t < n;t++){
random_shuffle(components.begin(),components.end());
vector<vector<int>> c1,c2;
for(int i = 0;i < (int)components.size() / 2;i++){
c1.push_back(components[i]);
}
for(int i = (int)components.size() / 2;i < (int)components.size();i++){
c2.push_back(components[i]);
}
for(int i = 1;i <= n;i++){
for(int j = 1;j <= n;j++){
adia[i][j] = (adia[i][j] == 1 ? 1:-1);
}
}
while(c1.size() + c2.size() > LIM){
while(my_query(c1,c2) == 0){
get_split(c1,c2);
}
vector<vector<int>> nc1,nc2,nc3,nc4;
for(int i = 0;i < (int)c1.size() / 2;i++){
nc1.push_back(c1[i]);
}
for(int i = (int)c1.size() / 2;i < (int)c1.size();i++){
nc2.push_back(c1[i]);
}
for(int i = 0;i < (int)c2.size() / 2;i++){
nc3.push_back(c2[i]);
}
for(int i = (int)c2.size() / 2;i < (int)c2.size();i++){
nc4.push_back(c2[i]);
}
if(my_query(c1,nc3)){
swap(c2,nc3);
if(my_query(nc1,c2)){
swap(c1,nc1);
}
else{
swap(c1,nc2);
}
}
else{
swap(c2,nc4);
if(my_query(nc1,c2)){
swap(c1,nc1);
}
else{
swap(c1,nc2);
}
}
}
vector<int> fst_comp = c1[0];
vector<int> snd_comp = c2[0];
for(auto &it:components){
if(it == snd_comp){
swap(it,components.back());
}
}
components.pop_back();
for(auto &it:components){
if(it == fst_comp){
for(auto it2:snd_comp){
it.push_back(it2);
}
}
}
while((int)fst_comp.size() + (int)snd_comp.size() > LIM){
vector<int> nc1,nc2,nc3,nc4;
for(int i = 0;i < (int)fst_comp.size() / 2;i++){
nc1.push_back(fst_comp[i]);
}
for(int i = (int)fst_comp.size() / 2;i < (int)fst_comp.size();i++){
nc2.push_back(fst_comp[i]);
}
for(int i = 0;i < (int)snd_comp.size() / 2;i++){
nc3.push_back(snd_comp[i]);
}
for(int i = (int)snd_comp.size() / 2;i < (int)snd_comp.size();i++){
nc4.push_back(snd_comp[i]);
}
if(my_query(fst_comp,nc3)){
swap(snd_comp,nc3);
if(my_query(nc1,snd_comp)){
swap(fst_comp,nc1);
}
else{
swap(fst_comp,nc2);
}
}
else{
swap(snd_comp,nc4);
if(my_query(nc1,snd_comp)){
swap(fst_comp,nc1);
}
else{
swap(fst_comp,nc2);
}
}
}
for(auto it:c1[0]){
for(auto it2:c2[0]){
adia[it][it2] = 1;
adia[it2][it] = 1;
}
}
setRoad(fst_comp[0],snd_comp[0]);
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
28 ms |
504 KB |
Ok! 129 queries used. |
| 2 |
Correct |
18 ms |
504 KB |
Ok! 133 queries used. |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
607 ms |
764 KB |
Ok! 785 queries used. |
| 2 |
Execution timed out |
2055 ms |
504 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
2052 ms |
888 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
2054 ms |
680 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
2067 ms |
764 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
2050 ms |
892 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
