#include <bits/stdc++.h>
#include "supertrees.h"
using namespace std;
using ll = long long;
using ld = long double;
#define fi first
#define se second
#define vi vector<int>
#define vll vector<long long>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng64(chrono::steady_clock::now().time_since_epoch().count());
inline int rand(int l,int r){return uniform_int_distribution<int>(l, r)(rng);}
inline ll rand(ll l,ll r){return uniform_int_distribution<ll>(l, r)(rng64);}
#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif
struct custom_hash {
static uint64_t splitmix64(uint64_t x) {
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(x + FIXED_RANDOM);
}
};
const int MAXN = 1e3 + 7;
int vis[MAXN][MAXN];
int p[MAXN][MAXN];
int n;
vector<vi> ans;
vi akt;
map<int, int> cnt;
void getOthers(int v){
queue<int> q;
q.push(v);
vis[v] = 1;
while(sz(q)){
cnt[v] = 1;
akt.pb(v);
for(int i = 0; i < n; i++){
if(i != v && p[v][i] > 0 && !vis[i]){
vis[i] = 1;
queue.pb(i);
}
}
}
}
int construct(vector<vi> given) {
n = sz(p);
ans.resize(n);
for(int i = 0; i < n; i++){
ans[i].assign(n, 0);
for(int j = 0; j < n; j++){
p[i][j] = given[i][j];
}
}
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(!vis[i]){
akt.clear();
cnt.clear();
getOthers(i);
int mx = 0;
for(auto ele : akt){
for(int x = 0; x < n; x++){
if(x != ele && p[ele][x] == 0 && cnt[x]){
return 0;
}
if(cnt[x]){
mx = max(mx, p[ele][x]);
}
}
}
if(mx == 1){
for(int i = 0; i < sz(akt) - 1; i++){
ans[ele[i]][ele[i + 1]] = 1;
ans[ele[i + 1]][ele[i]] = 1;
}
continue;
}
}
}
}
build(ans);
return 1;
}
Compilation message
supertrees.cpp: In function 'void getOthers(int)':
supertrees.cpp:54:12: error: incompatible types in assignment of 'int' to 'int [1007]'
54 | vis[v] = 1;
| ~~~~~~~^~~
supertrees.cpp:60:24: error: incompatible types in assignment of 'int' to 'int [1007]'
60 | vis[i] = 1;
| ~~~~~~~^~~
supertrees.cpp:61:22: error: expected unqualified-id before '.' token
61 | queue.pb(i);
| ^
supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:16:24: error: request for member 'size' in 'p', which is of non-class type 'int [1007][1007]'
16 | #define sz(x) (int)(x).size()
| ^~~~
supertrees.cpp:68:9: note: in expansion of macro 'sz'
68 | n = sz(p);
| ^~
supertrees.cpp:98:29: error: 'ele' was not declared in this scope
98 | ans[ele[i]][ele[i + 1]] = 1;
| ^~~
