| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 675975 |
2022-12-28T17:14:13 Z |
urosk |
Meetings (JOI19_meetings) |
C++14 |
|
630 ms |
920 KB |
#include "meetings.h"
#define here cerr<<"===========================================\n"
#define dbg(x) cerr<<#x<<": "<<x<<endl;
#include "bits/stdc++.h"
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll int
#define llinf 100000000000000000LL // 10^17
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) (ll)(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {cerr<<#a<<": ";for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
#define cer(a) {cerr<<#a<<": ";for(ll x_ : a) cerr<<x_<< " ";cerr<<endl;}
#define daj_mi_malo_vremena ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);
using namespace std;
#define maxn 2005
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll n;
ll ask(ll x,ll y,ll z){
return Query(x,y,z);
}
void ans(ll x,ll y){
if(x>y) swap(x,y);
Bridge(x,y);
}
ll xcur;
bool cmp(ll x,ll y){
return ask(xcur,x,y)==x;
}
void reshi(vector<ll> v){
ll n = sz(v);
if(n<=1) return;
if(n==2){ans(v[0],v[1]);return;}
shuffle(all(v),rng);
ll x = v[0],y = v[1];
map<ll,vector<ll> > mp;
mp[x].pb(x); mp[y].pb(y);
for(ll i = 2;i<n;i++){
ll z = v[i];
ll u = ask(x,y,z);
mp[u].pb(z);
}
vector<ll> w;
w.pb(x);
for(auto it : mp) if(it.fi!=x&&it.fi!=y) w.pb(it.fi);
w.pb(y);
xcur = x;
sort(w.begin()+1,w.end()-1,cmp);
for(ll i = 1;i<sz(w);i++) ans(w[i],w[i-1]);
for(auto it : mp) reshi(it.sc);
}
void Solve(int N) {
n = N;
vector<ll> v(n);
iota(all(v),0);
reshi(v);
}
/*
5
0 1
0 2
1 3
1 4
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 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 |
336 KB |
Output is correct |
| 11 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 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 |
336 KB |
Output is correct |
| 11 |
Correct |
0 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 |
0 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 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 |
0 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 |
0 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 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 |
336 KB |
Output is correct |
| 11 |
Correct |
0 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 |
0 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 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 |
0 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 |
0 ms |
336 KB |
Output is correct |
| 27 |
Correct |
3 ms |
336 KB |
Output is correct |
| 28 |
Correct |
3 ms |
400 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 |
6 ms |
336 KB |
Output is correct |
| 34 |
Correct |
7 ms |
412 KB |
Output is correct |
| 35 |
Correct |
6 ms |
404 KB |
Output is correct |
| 36 |
Correct |
4 ms |
336 KB |
Output is correct |
| 37 |
Correct |
8 ms |
400 KB |
Output is correct |
| 38 |
Correct |
6 ms |
336 KB |
Output is correct |
| 39 |
Correct |
7 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
319 ms |
652 KB |
Output is correct |
| 2 |
Correct |
372 ms |
648 KB |
Output is correct |
| 3 |
Correct |
441 ms |
652 KB |
Output is correct |
| 4 |
Correct |
295 ms |
652 KB |
Output is correct |
| 5 |
Correct |
238 ms |
616 KB |
Output is correct |
| 6 |
Correct |
223 ms |
528 KB |
Output is correct |
| 7 |
Correct |
302 ms |
760 KB |
Output is correct |
| 8 |
Correct |
389 ms |
728 KB |
Output is correct |
| 9 |
Correct |
361 ms |
696 KB |
Output is correct |
| 10 |
Correct |
350 ms |
680 KB |
Output is correct |
| 11 |
Correct |
439 ms |
676 KB |
Output is correct |
| 12 |
Correct |
302 ms |
736 KB |
Output is correct |
| 13 |
Correct |
305 ms |
624 KB |
Output is correct |
| 14 |
Correct |
295 ms |
652 KB |
Output is correct |
| 15 |
Correct |
221 ms |
668 KB |
Output is correct |
| 16 |
Correct |
300 ms |
552 KB |
Output is correct |
| 17 |
Correct |
340 ms |
664 KB |
Output is correct |
| 18 |
Correct |
253 ms |
676 KB |
Output is correct |
| 19 |
Correct |
267 ms |
548 KB |
Output is correct |
| 20 |
Correct |
322 ms |
652 KB |
Output is correct |
| 21 |
Correct |
334 ms |
632 KB |
Output is correct |
| 22 |
Correct |
347 ms |
720 KB |
Output is correct |
| 23 |
Correct |
425 ms |
920 KB |
Output is correct |
| 24 |
Correct |
325 ms |
628 KB |
Output is correct |
| 25 |
Correct |
367 ms |
800 KB |
Output is correct |
| 26 |
Correct |
279 ms |
552 KB |
Output is correct |
| 27 |
Correct |
338 ms |
652 KB |
Output is correct |
| 28 |
Correct |
453 ms |
700 KB |
Output is correct |
| 29 |
Correct |
351 ms |
692 KB |
Output is correct |
| 30 |
Correct |
321 ms |
660 KB |
Output is correct |
| 31 |
Correct |
329 ms |
652 KB |
Output is correct |
| 32 |
Correct |
605 ms |
896 KB |
Output is correct |
| 33 |
Correct |
630 ms |
904 KB |
Output is correct |
| 34 |
Correct |
4 ms |
336 KB |
Output is correct |
| 35 |
Correct |
4 ms |
336 KB |
Output is correct |
| 36 |
Correct |
3 ms |
336 KB |
Output is correct |
| 37 |
Correct |
4 ms |
336 KB |
Output is correct |
| 38 |
Correct |
3 ms |
336 KB |
Output is correct |
| 39 |
Correct |
4 ms |
336 KB |
Output is correct |
| 40 |
Correct |
8 ms |
336 KB |
Output is correct |
| 41 |
Correct |
9 ms |
400 KB |
Output is correct |
| 42 |
Correct |
7 ms |
336 KB |
Output is correct |
| 43 |
Correct |
4 ms |
336 KB |
Output is correct |
| 44 |
Correct |
8 ms |
336 KB |
Output is correct |
| 45 |
Correct |
8 ms |
336 KB |
Output is correct |
| 46 |
Correct |
8 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 |
0 ms |
336 KB |
Output is correct |
| 50 |
Correct |
1 ms |
336 KB |
Output is correct |
| 51 |
Correct |
0 ms |
336 KB |
Output is correct |
| 52 |
Correct |
0 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 |
0 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 |
0 ms |
336 KB |
Output is correct |
| 71 |
Correct |
0 ms |
336 KB |
Output is correct |
| 72 |
Correct |
0 ms |
336 KB |
Output is correct |
