#include "meetings.h"
#include <algorithm>
#include <iostream>
using namespace std;
const int N = 2000;
void Solve(int n) {
bool aa[N][N];
int dd[N], kk[N];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++)
aa[i][j] = false;
dd[i] = 0;
}
aa[0][1] = aa[1][0] = true, dd[0]++, dd[1]++;
for (int i_ = 2; i_ < n; i_++) {
if (dd[i_])
continue;
for (int c = 0; c < n; c++)
kk[c] = 0;
for (int i = 0; i < n; i++)
for (int j = i + 1; j < n; j++)
if (aa[i][j]) {
int c = Query(i, j, i_);
if (c != i && c != j) {
aa[i][j] = aa[j][i] = false, dd[i]--, dd[j]--;
if (c == i_) {
aa[i][i_] = aa[i_][i] = true, dd[i]++, dd[i_]++;
aa[j][i_] = aa[i_][j] = true, dd[j]++, dd[i_]++;
} else {
aa[i][c] = aa[c][i] = true, dd[i]++, dd[c]++;
aa[j][c] = aa[c][j] = true, dd[j]++, dd[c]++;
aa[i_][c] = aa[c][i_] = true, dd[i_]++, dd[c]++;
}
goto out;
}
if (++kk[c] == dd[c]) {
aa[i_][c] = aa[c][i_] = true, dd[i_]++, dd[c]++;
goto out;
}
}
out:
;
}
for (int i = 0; i < n; i++)
for (int j = i + 1; j < n; j++)
if (aa[i][j])
Bridge(i, j);
}
