#include "icc.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 102;
int dsu [maxn];
vector <int> el [maxn];
int dad (int x) {
return dsu[x] = (x == dsu[x] ? x: dad(dsu[x]));
}
void merge (int x, int y){
x = dad(x), y = dad(y);
if (x != y) {
if (el[x].size() < el[y].size()) swap(x, y);
for (int j: el[y]) el[x].push_back(j);
el[y].clear();
dsu[y] = x;
}
}
int qq (vector <int> a, vector <int> b) {
return query(a.size(), b.size(), a.data(), b.data());
}
void run(int n) {
for (int i = 1; i <= n; i++) {
dsu[i] = i;
el[i].push_back(i);
}
for (int p = 0; p < n - 1; p++){
set <int> s;
vector <int> comp;
for (int j = 1; j <= n; j++) s.insert(dad(j));
for (int k: s) comp.push_back(k);
int m = comp.size();
vector <int> a,b;
for (int i = 0; i <= 7; i++){
vector <int> v1, v2;
for (int j = 0; j < m; j++){
if (j & (1 << i)) for (int l: el[comp[j]]) v1.push_back(l);
else for (int l: el[comp[j]]) v2.push_back(l);
}
if (qq(v1, v2)) {
a = v1, b = v2;
break;
}
}
int l = 0, r = a.size() - 1, rs1 = -1, rs2 = -1;
while (l < r) {
int mid = (l + r) / 2;
vector <int> v;
for (int i = 0; i <= mid; i++) v.push_back(a[i]);
if (qq(v, b)) {
rs1 = v.back();
r = mid;
}
else {
l = mid + 1;
}
}
l = 0, r = b.size() - 1;
while (l < r) {
int mid = (l + r) / 2;
vector <int> v;
for (int i = 0; i <= mid; i++) v.push_back(b[i]);
if (qq(v, a)) {
rs2 = v.back();
r = mid;
}
else {
l = mid + 1;
}
}
merge(rs1, rs2);
setRoad(rs1, rs2);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
468 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
8 ms |
508 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
508 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
508 KB |
Wrong road! |
2 |
Halted |
0 ms |
0 KB |
- |