#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair<int,int>
#define fi first
#define se second
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
int n;
void dnc(int l,int r,vector<int> line,vector<int> &res){
if (line.empty()) return;
int x=line[rng()%sz(line)];
vector<int> vl,vr;
for (auto it:line) if (it!=x){
if (Query(l,x,it)==x) vr.pub(it);
else vl.pub(it);
}
dnc(l,x,vl,res);
res.pub(x);
dnc(x,r,vr,res);
}
bool has[2005];
void solve(vector<int> idx){
if (sz(idx)==1) return;
if (sz(idx)==2){
if (idx[0]>idx[1]) swap(idx[0],idx[1]);
Bridge(idx[0],idx[1]);
return;
}
int u,v;
do{
u=idx[rng()%sz(idx)];
v=idx[rng()%sz(idx)];
} while (u==v);
map<int,vector<int> > m;
m[u]={u},m[v]={v};
for (auto it:idx) if (it!=u && it!=v){
m[Query(u,v,it)].pub(it);
}
vector<int> line;
for (auto [a,b]:m) if (a!=u && a!=v) line.pub(a);
vector<int> res={u};
dnc(u,v,line,res);
res.pub(v);
rep(x,0,sz(res)-1){
if (res[x]<res[x+1]) Bridge(res[x],res[x+1]);
else Bridge(res[x+1],res[x]);
}
for (auto [a,b]:m) solve(b);
}
void Solve(signed N) {
n=N;
vector<int> idx;
rep(x,0,n) idx.pub(x);
solve(idx);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
356 KB |
Output is correct |
| 2 |
Correct |
1 ms |
336 KB |
Output is correct |
| 3 |
Correct |
0 ms |
336 KB |
Output is correct |
| 4 |
Correct |
0 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
0 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
352 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
356 KB |
Output is correct |
| 2 |
Correct |
1 ms |
336 KB |
Output is correct |
| 3 |
Correct |
0 ms |
336 KB |
Output is correct |
| 4 |
Correct |
0 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
0 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
352 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
0 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
336 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
356 KB |
Output is correct |
| 2 |
Correct |
1 ms |
336 KB |
Output is correct |
| 3 |
Correct |
0 ms |
336 KB |
Output is correct |
| 4 |
Correct |
0 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
0 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
352 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
0 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
0 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
336 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| 27 |
Correct |
5 ms |
336 KB |
Output is correct |
| 28 |
Correct |
4 ms |
336 KB |
Output is correct |
| 29 |
Correct |
4 ms |
336 KB |
Output is correct |
| 30 |
Correct |
3 ms |
336 KB |
Output is correct |
| 31 |
Correct |
3 ms |
336 KB |
Output is correct |
| 32 |
Correct |
4 ms |
336 KB |
Output is correct |
| 33 |
Correct |
7 ms |
336 KB |
Output is correct |
| 34 |
Correct |
9 ms |
452 KB |
Output is correct |
| 35 |
Correct |
7 ms |
336 KB |
Output is correct |
| 36 |
Correct |
5 ms |
336 KB |
Output is correct |
| 37 |
Correct |
9 ms |
336 KB |
Output is correct |
| 38 |
Correct |
5 ms |
336 KB |
Output is correct |
| 39 |
Correct |
5 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
273 ms |
804 KB |
Output is correct |
| 2 |
Correct |
377 ms |
852 KB |
Output is correct |
| 3 |
Correct |
324 ms |
700 KB |
Output is correct |
| 4 |
Correct |
270 ms |
672 KB |
Output is correct |
| 5 |
Correct |
295 ms |
844 KB |
Output is correct |
| 6 |
Correct |
271 ms |
676 KB |
Output is correct |
| 7 |
Correct |
333 ms |
756 KB |
Output is correct |
| 8 |
Correct |
355 ms |
856 KB |
Output is correct |
| 9 |
Correct |
363 ms |
1004 KB |
Output is correct |
| 10 |
Correct |
341 ms |
852 KB |
Output is correct |
| 11 |
Correct |
454 ms |
836 KB |
Output is correct |
| 12 |
Correct |
241 ms |
864 KB |
Output is correct |
| 13 |
Correct |
218 ms |
728 KB |
Output is correct |
| 14 |
Correct |
252 ms |
688 KB |
Output is correct |
| 15 |
Correct |
339 ms |
660 KB |
Output is correct |
| 16 |
Correct |
324 ms |
756 KB |
Output is correct |
| 17 |
Correct |
339 ms |
836 KB |
Output is correct |
| 18 |
Correct |
206 ms |
824 KB |
Output is correct |
| 19 |
Correct |
301 ms |
724 KB |
Output is correct |
| 20 |
Correct |
343 ms |
660 KB |
Output is correct |
| 21 |
Correct |
370 ms |
828 KB |
Output is correct |
| 22 |
Correct |
380 ms |
732 KB |
Output is correct |
| 23 |
Correct |
319 ms |
700 KB |
Output is correct |
| 24 |
Correct |
346 ms |
704 KB |
Output is correct |
| 25 |
Correct |
273 ms |
676 KB |
Output is correct |
| 26 |
Correct |
282 ms |
656 KB |
Output is correct |
| 27 |
Correct |
271 ms |
696 KB |
Output is correct |
| 28 |
Correct |
392 ms |
756 KB |
Output is correct |
| 29 |
Correct |
358 ms |
856 KB |
Output is correct |
| 30 |
Correct |
366 ms |
708 KB |
Output is correct |
| 31 |
Correct |
360 ms |
940 KB |
Output is correct |
| 32 |
Correct |
554 ms |
912 KB |
Output is correct |
| 33 |
Correct |
520 ms |
1024 KB |
Output is correct |
| 34 |
Correct |
5 ms |
336 KB |
Output is correct |
| 35 |
Correct |
4 ms |
336 KB |
Output is correct |
| 36 |
Correct |
4 ms |
336 KB |
Output is correct |
| 37 |
Correct |
3 ms |
336 KB |
Output is correct |
| 38 |
Correct |
3 ms |
336 KB |
Output is correct |
| 39 |
Correct |
5 ms |
336 KB |
Output is correct |
| 40 |
Correct |
6 ms |
336 KB |
Output is correct |
| 41 |
Correct |
9 ms |
336 KB |
Output is correct |
| 42 |
Correct |
8 ms |
336 KB |
Output is correct |
| 43 |
Correct |
3 ms |
336 KB |
Output is correct |
| 44 |
Correct |
7 ms |
336 KB |
Output is correct |
| 45 |
Correct |
8 ms |
432 KB |
Output is correct |
| 46 |
Correct |
6 ms |
336 KB |
Output is correct |
| 47 |
Correct |
1 ms |
336 KB |
Output is correct |
| 48 |
Correct |
1 ms |
336 KB |
Output is correct |
| 49 |
Correct |
1 ms |
336 KB |
Output is correct |
| 50 |
Correct |
0 ms |
336 KB |
Output is correct |
| 51 |
Correct |
1 ms |
336 KB |
Output is correct |
| 52 |
Correct |
1 ms |
336 KB |
Output is correct |
| 53 |
Correct |
1 ms |
336 KB |
Output is correct |
| 54 |
Correct |
1 ms |
336 KB |
Output is correct |
| 55 |
Correct |
1 ms |
336 KB |
Output is correct |
| 56 |
Correct |
1 ms |
336 KB |
Output is correct |
| 57 |
Correct |
1 ms |
336 KB |
Output is correct |
| 58 |
Correct |
1 ms |
336 KB |
Output is correct |
| 59 |
Correct |
1 ms |
336 KB |
Output is correct |
| 60 |
Correct |
1 ms |
336 KB |
Output is correct |
| 61 |
Correct |
1 ms |
336 KB |
Output is correct |
| 62 |
Correct |
0 ms |
336 KB |
Output is correct |
| 63 |
Correct |
1 ms |
336 KB |
Output is correct |
| 64 |
Correct |
0 ms |
336 KB |
Output is correct |
| 65 |
Correct |
0 ms |
336 KB |
Output is correct |
| 66 |
Correct |
0 ms |
336 KB |
Output is correct |
| 67 |
Correct |
1 ms |
336 KB |
Output is correct |
| 68 |
Correct |
0 ms |
336 KB |
Output is correct |
| 69 |
Correct |
0 ms |
336 KB |
Output is correct |
| 70 |
Correct |
1 ms |
336 KB |
Output is correct |
| 71 |
Correct |
0 ms |
336 KB |
Output is correct |
| 72 |
Correct |
0 ms |
336 KB |
Output is correct |
