#include <bits/stdc++.h>
#include "icc.h"
using namespace std;
typedef pair<int,int> ii;
#define f(i,a,b) for(int i = a; i < b; i++)
#define ff first
#define ss second
int n, p[105];
vector <int> adj[105], parents;
void divide(vector <ii> v1, vector <ii> v2, vector <ii> &a1, vector <ii> &a2){
for(auto p: v1){
int l = p.ff, r = p.ss, sz = r-l+1;
if(sz > 1) a1.push_back({l, l+sz/2-1}), a2.push_back({l+sz/2, r});
else a1.push_back({l, r});
}
for(auto p: v2){
int l = p.ff, r = p.ss, sz = r-l+1;
if(sz > 1) a1.push_back({l, l+sz/2-1}), a2.push_back({l+sz/2, r});
else a1.push_back({l, r});
}
}
vector <int> get(vector <ii> v){
vector <int> ra;
for(auto p: v){
int l = p.ff, r = p.ss;
f(i,l,r+1) for(int x: adj[parents[i]]) ra.push_back(x);
}
return ra;
}
void run(int x){
n = x;
f(i,1,n+1) adj[i] = {i}, p[i] = i;
f(ra,1,n){
parents.clear(); vector <ii> v1, v2; vector <int> V1, V2;
f(i,1,n+1) if(adj[i].size()) parents.push_back(i);
int sz = parents.size();
v1 = {{0, sz-1}};
while(1){
vector <ii> aux1, aux2;
divide(v1, v2, aux1, aux2);
v1 = aux1, v2 = aux2;
V1 = get(v1), V2 = get(v2);
if(query(V1.size(), V2.size(), V1, V2)) break;
}
while(V1.size() > 1){
int s = V1.size();
vector <int> ra, ta;
f(i,0,s/2) ra.push_back(V1[i]); f(i,s/2,s) ta.push_back(V1[i]);
if(query(V2.size(), ra.size(), V2, ra)) V1 = ra;
else V1 = ta;
}
while(V2.size() > 1){
int s = V2.size();
vector <int> ra, ta;
f(i,0,s/2) ra.push_back(V2[i]); f(i,s/2,s) ta.push_back(V2[i]);
if(query(V1.size(), ra.size(), V1, ra)) V2 = ra;
else V2 = ta;
}
int x = V1[0], y = V2[0];
x = p[x], y = p[y];
setRoad(x, y);
for(int wi: adj[x]) p[wi] = y, adj[y].push_back(wi);
adj[x].clear();
}
}
Compilation message
icc.cpp: In function 'void run(int)':
icc.cpp:49:44: error: cannot convert 'std::vector<int>' to 'int*'
49 | if(query(V1.size(), V2.size(), V1, V2)) break;
| ^~
| |
| std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note: initializing argument 3 of 'int query(int, int, int*, int*)'
10 | int query(int a, int b, int *A, int *B);
| ~~~~~^
icc.cpp:56:44: error: cannot convert 'std::vector<int>' to 'int*'
56 | if(query(V2.size(), ra.size(), V2, ra)) V1 = ra;
| ^~
| |
| std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note: initializing argument 3 of 'int query(int, int, int*, int*)'
10 | int query(int a, int b, int *A, int *B);
| ~~~~~^
icc.cpp:64:44: error: cannot convert 'std::vector<int>' to 'int*'
64 | if(query(V1.size(), ra.size(), V1, ra)) V2 = ra;
| ^~
| |
| std::vector<int>
In file included from icc.cpp:2:
icc.h:10:30: note: initializing argument 3 of 'int query(int, int, int*, int*)'
10 | int query(int a, int b, int *A, int *B);
| ~~~~~^
