#include<bits/stdc++.h>
#include "supertrees.h"
using namespace std;
using ll = long long;
const int inf = 1e9;
#define debug(args...) cout << "[" << #args << "]: "; debug_out(args);
void debug_out() {
cout << endl;
}
template<typename H, typename... T>
void debug_out(vector<H> h, T... t) {
cout << "{";
for (H i : h) cout << i << ", ";
cout << "}, ";
debug_out(t...);
}
template<typename H, typename... T>
void debug_out(H h, T... t) {
cout << h << ", ";
debug_out(t...);
}
struct DSU {
int n;
vector<int> par;
DSU(int n) : n(n), par(n) {
for (int i = 0; i < n; i++)
par[i] = i;
}
void merge(int a, int b) {
par[get(b)] = get(a);
}
int get(int i) {
return par[i] == i ? i : par[i] = get(par[i]);
}
};
int construct(std::vector<std::vector<int>> p) {
int n = p.size();
vector ans(n, vector<int>(n));
DSU cc1(n), cc(n);
for (int i = 0;i < n;i++)
for (int j = 0; j < n; j++) {
if (p[i][j] == 1)
cc1.merge(i, j);
if (p[i][j])
cc.merge(i, j);
}
for (int i = 0; i < n; i++) {
int j = cc1.get(i);
if (j == i) continue;
ans[i][j] = ans[j][i] = 1;
}
for (int i = 0; i < n; i++) {
if (cc.get(i) != i) continue;
vector<int> full{i};
for (int j = 0; j < n; j++) {
if (j == i) continue;
if (cc.get(j) == cc.get(i))
full.push_back(cc1.get(j));
}
debug(full);
sort(full.begin(), full.end());
full.erase(unique(full.begin(), full.end()), full.end());
if (full.size() <= 1) continue;
int m = full.size();
for (int j = 0; j < m; j++) {
ans[full[j]][full[(j + 1) % m]] = 1;
ans[full[(j + 1) % m]][full[j]] = 1;
}
}
build(ans);
return 1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
secret mismatch |
2 |
Halted |
0 ms |
0 KB |
- |