| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 759411 |
2023-06-16T09:20:21 Z |
ymm |
Meetings (JOI19_meetings) |
C++17 |
|
606 ms |
1148 KB |
#include "meetings.h"
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
int query(int i, int j, int k) {
if (i == j || i == k)
return i;
if (j == k)
return j;
return Query(i, j, k);
}
mt19937_64 rd(time(0));
void solve(vector<int> vec)
{
shuffle(vec.begin(), vec.end(), rd);
int rt = query(vec[rd()%vec.size()], vec[rd()%vec.size()], vec[rd()%vec.size()]);
struct dard { vector<int> vec; int rt; };
vector<dard> marg;
set<int> done = {rt};
for (int v : vec) {
if (done.count(v))
continue;
done.insert(v);
bool found = 0;
Loop (i,0,marg.size()) {
int x = query(rt, marg[i].rt, v);
if (x == rt)
continue;
marg[i].rt = x;
marg[i].vec.push_back(v);
if (done.insert(x).second)
marg[i].vec.push_back(x);
for (int j = i; j > 0; --j) {
if (marg[j-1].vec.size() >= marg[j].vec.size())
break;
marg[j-1].vec.swap(marg[j].vec);
swap(marg[j-1].rt, marg[j].rt);
}
found = 1;
break;
}
if (!found)
marg.push_back({{v}, v});
}
Loop (i,0,marg.size())
Bridge(min(rt, marg[i].rt), max(rt, marg[i].rt));
Loop (i,0,marg.size())
solve(marg[i].vec);
}
void Solve(int N) {
vector<int> a(N);
iota(a.begin(), a.end(), 0);
solve(a);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
336 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 |
1 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 |
1 ms |
252 KB |
Output is correct |
| 11 |
Correct |
0 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
336 KB |
Output is correct |
| 13 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
336 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 |
1 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 |
1 ms |
252 KB |
Output is correct |
| 11 |
Correct |
0 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
336 KB |
Output is correct |
| 13 |
Correct |
1 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 |
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 |
348 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 |
0 ms |
336 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 |
1 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 |
1 ms |
252 KB |
Output is correct |
| 11 |
Correct |
0 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
336 KB |
Output is correct |
| 13 |
Correct |
1 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 |
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 |
348 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 |
5 ms |
336 KB |
Output is correct |
| 30 |
Correct |
5 ms |
336 KB |
Output is correct |
| 31 |
Correct |
5 ms |
336 KB |
Output is correct |
| 32 |
Correct |
6 ms |
424 KB |
Output is correct |
| 33 |
Correct |
8 ms |
336 KB |
Output is correct |
| 34 |
Correct |
10 ms |
336 KB |
Output is correct |
| 35 |
Correct |
10 ms |
392 KB |
Output is correct |
| 36 |
Correct |
5 ms |
336 KB |
Output is correct |
| 37 |
Correct |
7 ms |
376 KB |
Output is correct |
| 38 |
Correct |
7 ms |
336 KB |
Output is correct |
| 39 |
Correct |
7 ms |
456 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
291 ms |
796 KB |
Output is correct |
| 2 |
Correct |
321 ms |
684 KB |
Output is correct |
| 3 |
Correct |
342 ms |
744 KB |
Output is correct |
| 4 |
Correct |
323 ms |
900 KB |
Output is correct |
| 5 |
Correct |
337 ms |
872 KB |
Output is correct |
| 6 |
Correct |
290 ms |
676 KB |
Output is correct |
| 7 |
Correct |
453 ms |
796 KB |
Output is correct |
| 8 |
Correct |
520 ms |
660 KB |
Output is correct |
| 9 |
Correct |
498 ms |
752 KB |
Output is correct |
| 10 |
Correct |
469 ms |
704 KB |
Output is correct |
| 11 |
Correct |
595 ms |
736 KB |
Output is correct |
| 12 |
Correct |
415 ms |
1048 KB |
Output is correct |
| 13 |
Correct |
322 ms |
1016 KB |
Output is correct |
| 14 |
Correct |
412 ms |
904 KB |
Output is correct |
| 15 |
Correct |
366 ms |
1040 KB |
Output is correct |
| 16 |
Correct |
389 ms |
924 KB |
Output is correct |
| 17 |
Correct |
510 ms |
812 KB |
Output is correct |
| 18 |
Correct |
356 ms |
744 KB |
Output is correct |
| 19 |
Correct |
363 ms |
836 KB |
Output is correct |
| 20 |
Correct |
385 ms |
716 KB |
Output is correct |
| 21 |
Correct |
400 ms |
828 KB |
Output is correct |
| 22 |
Correct |
381 ms |
880 KB |
Output is correct |
| 23 |
Correct |
388 ms |
944 KB |
Output is correct |
| 24 |
Correct |
369 ms |
848 KB |
Output is correct |
| 25 |
Correct |
377 ms |
716 KB |
Output is correct |
| 26 |
Correct |
348 ms |
724 KB |
Output is correct |
| 27 |
Correct |
364 ms |
872 KB |
Output is correct |
| 28 |
Correct |
606 ms |
852 KB |
Output is correct |
| 29 |
Correct |
453 ms |
672 KB |
Output is correct |
| 30 |
Correct |
487 ms |
840 KB |
Output is correct |
| 31 |
Correct |
530 ms |
788 KB |
Output is correct |
| 32 |
Correct |
502 ms |
1148 KB |
Output is correct |
| 33 |
Correct |
394 ms |
932 KB |
Output is correct |
| 34 |
Correct |
5 ms |
336 KB |
Output is correct |
| 35 |
Correct |
4 ms |
336 KB |
Output is correct |
| 36 |
Correct |
5 ms |
336 KB |
Output is correct |
| 37 |
Correct |
5 ms |
336 KB |
Output is correct |
| 38 |
Correct |
5 ms |
336 KB |
Output is correct |
| 39 |
Correct |
5 ms |
336 KB |
Output is correct |
| 40 |
Correct |
9 ms |
336 KB |
Output is correct |
| 41 |
Correct |
10 ms |
412 KB |
Output is correct |
| 42 |
Correct |
10 ms |
384 KB |
Output is correct |
| 43 |
Correct |
5 ms |
336 KB |
Output is correct |
| 44 |
Correct |
7 ms |
444 KB |
Output is correct |
| 45 |
Correct |
7 ms |
464 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 |
1 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 |
0 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 |
292 KB |
Output is correct |
| 59 |
Correct |
1 ms |
336 KB |
Output is correct |
| 60 |
Correct |
0 ms |
336 KB |
Output is correct |
| 61 |
Correct |
0 ms |
336 KB |
Output is correct |
| 62 |
Correct |
0 ms |
344 KB |
Output is correct |
| 63 |
Correct |
0 ms |
336 KB |
Output is correct |
| 64 |
Correct |
0 ms |
336 KB |
Output is correct |
| 65 |
Correct |
0 ms |
304 KB |
Output is correct |
| 66 |
Correct |
1 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 |
