| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 255631 |
2020-08-01T13:07:22 Z |
kimbj0709 |
ICC (CEOI16_icc) |
C++14 |
|
0 ms |
0 KB |
#include<bits/stdc++.h>
#include "icc.h"
using namespace std;
//#define int long long
vector<int> color(105);
vector<vector<int> > comp(105);
int q(vector<int> &a,vector<int> &b){
if(a.size()==0||b.size()==0){
return 0;
}
int aa[(int)a.size()];
int bb[(int)b.size()];
for(int i=0;i<(int)a.size();i++){
aa[i] = a[i];
}
for(int i=0;i<(int)b.size();i++){
bb[i] = b[i];
}
return query(a.size(),b.size(),aa,bb);
}
int qcomp(vector<int> &a,vector<int> &b){
vector<int> temp1,temp2;
for(auto k:a){
for(auto j:comp[k]){
temp1.push_back(j);
}
}
for(auto k:b){
for(auto j:comp[k]){
temp2.push_back(j);
}
}
return q(temp1,temp2);
}
void road(int a,int b){
setRoad(min(a,b),max(a,b));
}
void merge(int a,int b){
for(auto k:comp[color[b]]){
comp[color[a]].push_back(k);
}
int change = color[b];
for(int i=1;i<color.size();i++){
if(color[i]==change){
color[i] = color[a];
}
}
}
void binarysearch(vector<int> left,vector<int> right){
vector<int> temp1;
vector<int> temp2;
for(auto k:left){
for(auto j:comp[k]){
temp1.push_back(j);
}
}
for(auto k:right){
for(auto j:comp[k]){
temp2.push_back(j);
}
}
left = temp1;
right = temp2;
while(left.size()!=1){
vector<int> curr;
for(int i=0;i<(left.size()+1)/2;i++){
curr.push_back(left[i]);
}
vector<int> curr2;
for(int i=(left.size()+1)/2;i<left.size();i++){
curr2.push_back(left[i]);
}
if(q(curr,right)==1){
left = curr;
}
else{
left = curr2;
}
}
swap(left,right);
while(left.size()!=1){
vector<int> curr;
for(int i=0;i<(left.size()+1)/2;i++){
curr.push_back(left[i]);
}
vector<int> curr2;
for(int i=(left.size()+1)/2;i<left.size();i++){
curr2.push_back(left[i]);
}
if(q(curr,right)==1){
left = curr;
}
else{
left = curr2;
}
}
assert(left.size()==1&&right.size()==1);
road(left[0],right[0]);
merge(left[0],right[0]);
}
int rec(vector<int> a){
vector<int> left,right;
for(int i=0;i<(a.size()+1)/2;i++){
left.push_back(a[i]);
}
for(int i=(a.size()+1)/2;i<a.size();i++){
right.push_back(a[i]);
}
if(left.size()==0||right.size()==0){
return 0;
}
if(qcomp(left,right)==0){
if(rec(left)==1){
return 1;
}
else{
if(rec(right)==1){
return 1;
}
}
}
else{
binarysearch(left,right);
}
return 0;
}
void run(int n){
for(int i=0;i<color.size();i++){
comp[i].clear();
comp[i].push_back(i);
color[i] = i;
}
vector<int> current;
vector<int> alr;
for(int i=1;i<=n-1;i++){
for(int j=1;j<=n;j++){
if(comp[j].size()!=0){
current.push_bacl(j);
}
}
rec(current);
}
}
Compilation message
icc.cpp: In function 'void merge(int, int)':
icc.cpp:44:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<color.size();i++){
~^~~~~~~~~~~~~
icc.cpp: In function 'void binarysearch(std::vector<int>, std::vector<int>)':
icc.cpp:67:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<(left.size()+1)/2;i++){
~^~~~~~~~~~~~~~~~~~
icc.cpp:71:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=(left.size()+1)/2;i<left.size();i++){
~^~~~~~~~~~~~
icc.cpp:84:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<(left.size()+1)/2;i++){
~^~~~~~~~~~~~~~~~~~
icc.cpp:88:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=(left.size()+1)/2;i<left.size();i++){
~^~~~~~~~~~~~
icc.cpp: In function 'int rec(std::vector<int>)':
icc.cpp:104:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<(a.size()+1)/2;i++){
~^~~~~~~~~~~~~~~
icc.cpp:107:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=(a.size()+1)/2;i<a.size();i++){
~^~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:129:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<color.size();i++){
~^~~~~~~~~~~~~
icc.cpp:139:25: error: 'class std::vector<int>' has no member named 'push_bacl'; did you mean 'push_back'?
current.push_bacl(j);
^~~~~~~~~
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