| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 966829 |
2024-04-20T12:55:37 Z |
berr |
ICC (CEOI16_icc) |
C++17 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
#include "icc.h"
using namespace std;
vector<int> vis(101);
struct dsu{
vector<int> p, s;
int c, n;
vector<vector<int>> val;
dsu(int _n){
n=_n; c=n;
val.resize(n+1);
p.resize(n+1); s.resize(n+1);
fill(s.begin(), s.end(), 1);
iota(p.begin(), p.end(), 0);
for(int i=1; i<=n; i++){
val[i].push_back(i);
}
}
int find(int x){
if(p[x]==x) return x;
return p[x] = find(p[x]);
}
void merge(int x, int y){
x=find(x); y=find(y);
if(s[x] > s[y]) swap(x, y);
p[x] = y;
for(auto i: val[x]){
val[y].push_back(i);
}
s[x]+=s[y];
}
};
dsu d(105);
int que2(vector<int> a, vector<int> b){
int x[a.size()], y[b.size()];
int siz_a = a.size(), siz_b=b.size();
for(int i=0; i<siz_a; i++) x[i] = a[i];
for(int i=0; i<siz_b; i++) y[i] = b[i];
return query(siz_a, siz_b, x, y);
}
int que(vector<vector<int>> aa, vector<vector<int>> bb){
vector<int> a, b;
for(auto i: aa) for(auto l: i) a.push_back(l);
for(auto i: bb) for(auto l: i) b.push_back(l);
return que2(a, b);
}
void coz(vector<vector<int>> aa, vector<vector<int>> bb){
vector<int> a, b;
for(auto i: aa) for(auto l: i) a.push_back(i);
for(auto i: bb) for(auto l: i) b.push_back(l);
while(a.size()>1){
vector<int> pf, pf2;
for(int i=0; i<a.size(); i++){
if(i<b.size()/2) pf.push_back(b[i]);
else pf2.push_back(b[i]);
}
if(que2(pf, b)) a= pf;
else a=pf2;
}
while(b.size()>1){
vector<int> pf, pf2;
for(int i=0; i<b.size(); i++){
if(i<b.size()/2) pf.push_back(b[i]);
else pf2.push_back(b[i]);
}
if(que2(a, pf)) b= pf;
else b=pf2;
}
vis[a[0]]=1; vis[b[0]]=1;
d.merge(a[0], b[0]); setRoad(a[0], b[0]);
}
void run(int n){
for(int i=0; i<n-1; i++){
vector<int> visp(n+1);
vector<vector<int>> a, b, x;
for(int l=1; l<=n; l++){
if(visp[d.find(l)]) continue;
x.push_back(d.val[d.find(l)]);
visp[d.find(l)] = 1;
}
vector<vector<vector<int>>> aa, bb;
aa.push_back(x);
while(1){
vector<vector<vector<int>>> new_aa, new_bb;
int sa=0, sb=0;
for(auto i: aa){
vector<vector<int>> ay, by;
for(int l=0; l<i.size(); l++){
if(l<i.size()/2) ay.push_back(i[l]);
else by.push_back(i[l]);
}
if(ay.size()==0||by.size()==0) continue;
else{
new_aa.push_back(ay);
new_bb.push_back(by);
}
}
for(auto i: bb){
vector<vector<int>> ay, by;
for(int l=0; l<i.size(); l++){
if(l<i.size()/2) ay.push_back(i[l]);
else by.push_back(i[l]);
}
if(ay.size()==0||by.size()==0) continue;
else{
new_aa.push_back(ay);
new_bb.push_back(by);
}
}
vector<vector<int>> ca, cb;
for(auto i: new_aa) for(auto l: i) ca.push_back(l);
for(auto i: new_bb) for(auto l: i) cb.push_back(l);
if(que(ca, cb)){
int s=-1;
auto check=[&](int val){
vector<vector<int>> pf, fp;
for(int i=0; i<=val; i++){
for(auto l: new_aa[i]) pf.push_back(l);
for(auto l: new_bb[i]) fp.push_back(l);
}
return que(pf, fp);
};
for(int j=6; j>=0; j--){
int tmp = s+(1<<j);
if(tmp <new_aa.size()-1 && !check(tmp)) s=tmp;
}
a=new_aa[s+1]; b=new_bb[s+1];
break;
}
else aa=new_aa; bb=new_bb;
}
coz(a, b);
}
}
Compilation message
icc.cpp: In function 'void coz(std::vector<std::vector<int> >, std::vector<std::vector<int> >)':
icc.cpp:65:49: error: no matching function for call to 'std::vector<int>::push_back(std::vector<int>&)'
65 | for(auto i: aa) for(auto l: i) a.push_back(i);
| ^
In file included from /usr/include/c++/10/vector:67,
from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from icc.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from 'std::vector<int>' to 'const value_type&' {aka 'const int&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
icc.cpp:65:30: warning: unused variable 'l' [-Wunused-variable]
65 | for(auto i: aa) for(auto l: i) a.push_back(i);
| ^
icc.cpp:70:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
70 | for(int i=0; i<a.size(); i++){
| ~^~~~~~~~~
icc.cpp:71:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
71 | if(i<b.size()/2) pf.push_back(b[i]);
| ~^~~~~~~~~~~
icc.cpp:80:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
80 | for(int i=0; i<b.size(); i++){
| ~^~~~~~~~~
icc.cpp:81:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
81 | if(i<b.size()/2) pf.push_back(b[i]);
| ~^~~~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:113:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
113 | for(int l=0; l<i.size(); l++){
| ~^~~~~~~~~
icc.cpp:114:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
114 | if(l<i.size()/2) ay.push_back(i[l]);
| ~^~~~~~~~~~~
icc.cpp:128:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
128 | for(int l=0; l<i.size(); l++){
| ~^~~~~~~~~
icc.cpp:129:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
129 | if(l<i.size()/2) ay.push_back(i[l]);
| ~^~~~~~~~~~~
icc.cpp:158:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::vector<int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
158 | if(tmp <new_aa.size()-1 && !check(tmp)) s=tmp;
| ~~~~^~~~~~~~~~~~~~~~
icc.cpp:164:13: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
164 | else aa=new_aa; bb=new_bb;
| ^~~~
icc.cpp:164:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
164 | else aa=new_aa; bb=new_bb;
| ^~
icc.cpp:109:17: warning: unused variable 'sa' [-Wunused-variable]
109 | int sa=0, sb=0;
| ^~
icc.cpp:109:23: warning: unused variable 'sb' [-Wunused-variable]
109 | int sa=0, sb=0;
| ^~
