| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 123694 |
2019-07-02T04:23:08 Z |
윤교준(#3030) |
Meetings (JOI19_meetings) |
C++14 |
|
1118 ms |
3244 KB |
#include "meetings.h"
#include <bits/stdc++.h>
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
using namespace std;
typedef long long ll;
mt19937 mtrd(time(0));
map<ll, int> QURMP;
int ask(int a, int b, int c) {
if(a > b) swap(a, b);
if(a > c) swap(a, c);
if(b > c) swap(b, c);
if(a == b || b == c) return b;
ll key = ll(a<<11 | b) << 11 | c;
auto it = QURMP.find(key);
if(QURMP.end() != it) return it->second;
int ret = Query(a, b, c);
QURMP[key] = ret;
return ret;
}
set<int> REPMP;
void report(int a, int b) {
if(a == b) return;
if(a > b) swap(a, b);
int key = a<<11 | b;
auto it = REPMP.find(key);
if(REPMP.end() != it) return;
REPMP.insert(key);
Bridge(a, b);
}
int N;
void f(int i, vector<int> &V) {
if(V.empty()) return;
shuffle(allv(V), mtrd);
int t = V.back(); V.pop_back();
vector<int> T;
for(int v : V) {
int u = ask(i, t, v);
if(v == u) T.eb(v);
}
if(T.empty()) {
report(i, t);
vector<int> VI, VT;
for(int v : V)
(ask(i, t, v) == i ? VI : VT).eb(v);
f(i, VI);
f(t, VT);
return;
}
sort(allv(T), [&](int a, int b) {
return ask(i, a, b) == a;
});
report(i, T[0]);
for(int j = 1; j < sz(T); j++) report(T[j-1], T[j]);
report(T.back(), t);
map<int, vector<int>> MP;
MP[i] = vector<int>();
MP[t] = vector<int>();
for(int v : T) MP[v] = vector<int>();
for(int v : V) {
int u = ask(i, t, v);
if(u == v) continue;
MP[u].eb(v);
}
for(auto &V : MP) f(V.first, V.second);
}
void process() {
vector<int> V;
for(int i = 1; i < N; i++) V.eb(i);
f(0, V);
}
void Solve(int N) {
::N = N;
process();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
248 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
248 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
7 ms |
504 KB |
Output is correct |
| 28 |
Correct |
6 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
532 KB |
Output is correct |
| 30 |
Correct |
7 ms |
444 KB |
Output is correct |
| 31 |
Correct |
6 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
504 KB |
Output is correct |
| 33 |
Correct |
14 ms |
632 KB |
Output is correct |
| 34 |
Correct |
15 ms |
632 KB |
Output is correct |
| 35 |
Correct |
15 ms |
764 KB |
Output is correct |
| 36 |
Correct |
6 ms |
376 KB |
Output is correct |
| 37 |
Correct |
10 ms |
504 KB |
Output is correct |
| 38 |
Correct |
11 ms |
504 KB |
Output is correct |
| 39 |
Correct |
12 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
590 ms |
1696 KB |
Output is correct |
| 2 |
Correct |
504 ms |
1608 KB |
Output is correct |
| 3 |
Correct |
569 ms |
1728 KB |
Output is correct |
| 4 |
Correct |
543 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
294 ms |
1364 KB |
Output is correct |
| 6 |
Correct |
297 ms |
1536 KB |
Output is correct |
| 7 |
Correct |
507 ms |
2536 KB |
Output is correct |
| 8 |
Correct |
658 ms |
2912 KB |
Output is correct |
| 9 |
Correct |
677 ms |
2924 KB |
Output is correct |
| 10 |
Correct |
570 ms |
2844 KB |
Output is correct |
| 11 |
Correct |
675 ms |
3008 KB |
Output is correct |
| 12 |
Correct |
449 ms |
1592 KB |
Output is correct |
| 13 |
Correct |
261 ms |
1504 KB |
Output is correct |
| 14 |
Correct |
359 ms |
1864 KB |
Output is correct |
| 15 |
Correct |
324 ms |
1716 KB |
Output is correct |
| 16 |
Correct |
423 ms |
1856 KB |
Output is correct |
| 17 |
Correct |
910 ms |
3192 KB |
Output is correct |
| 18 |
Correct |
517 ms |
1968 KB |
Output is correct |
| 19 |
Correct |
539 ms |
1956 KB |
Output is correct |
| 20 |
Correct |
476 ms |
1928 KB |
Output is correct |
| 21 |
Correct |
398 ms |
1956 KB |
Output is correct |
| 22 |
Correct |
394 ms |
1868 KB |
Output is correct |
| 23 |
Correct |
414 ms |
2088 KB |
Output is correct |
| 24 |
Correct |
416 ms |
1892 KB |
Output is correct |
| 25 |
Correct |
701 ms |
2324 KB |
Output is correct |
| 26 |
Correct |
487 ms |
1872 KB |
Output is correct |
| 27 |
Correct |
710 ms |
2196 KB |
Output is correct |
| 28 |
Correct |
822 ms |
3192 KB |
Output is correct |
| 29 |
Correct |
614 ms |
3016 KB |
Output is correct |
| 30 |
Correct |
640 ms |
2844 KB |
Output is correct |
| 31 |
Correct |
660 ms |
3244 KB |
Output is correct |
| 32 |
Correct |
1118 ms |
2364 KB |
Output is correct |
| 33 |
Correct |
801 ms |
2776 KB |
Output is correct |
| 34 |
Correct |
7 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
632 KB |
Output is correct |
| 37 |
Correct |
7 ms |
424 KB |
Output is correct |
| 38 |
Correct |
6 ms |
504 KB |
Output is correct |
| 39 |
Correct |
9 ms |
632 KB |
Output is correct |
| 40 |
Correct |
13 ms |
764 KB |
Output is correct |
| 41 |
Correct |
14 ms |
760 KB |
Output is correct |
| 42 |
Correct |
16 ms |
760 KB |
Output is correct |
| 43 |
Correct |
6 ms |
504 KB |
Output is correct |
| 44 |
Correct |
13 ms |
632 KB |
Output is correct |
| 45 |
Correct |
14 ms |
632 KB |
Output is correct |
| 46 |
Correct |
14 ms |
504 KB |
Output is correct |
| 47 |
Correct |
2 ms |
376 KB |
Output is correct |
| 48 |
Correct |
2 ms |
376 KB |
Output is correct |
| 49 |
Correct |
2 ms |
376 KB |
Output is correct |
| 50 |
Correct |
2 ms |
376 KB |
Output is correct |
| 51 |
Correct |
2 ms |
376 KB |
Output is correct |
| 52 |
Correct |
2 ms |
376 KB |
Output is correct |
| 53 |
Correct |
2 ms |
376 KB |
Output is correct |
| 54 |
Correct |
2 ms |
376 KB |
Output is correct |
| 55 |
Correct |
2 ms |
376 KB |
Output is correct |
| 56 |
Correct |
2 ms |
376 KB |
Output is correct |
| 57 |
Correct |
2 ms |
376 KB |
Output is correct |
| 58 |
Correct |
2 ms |
376 KB |
Output is correct |
| 59 |
Correct |
2 ms |
376 KB |
Output is correct |
| 60 |
Correct |
2 ms |
376 KB |
Output is correct |
| 61 |
Correct |
2 ms |
248 KB |
Output is correct |
| 62 |
Correct |
2 ms |
268 KB |
Output is correct |
| 63 |
Correct |
2 ms |
376 KB |
Output is correct |
| 64 |
Correct |
2 ms |
248 KB |
Output is correct |
| 65 |
Correct |
2 ms |
248 KB |
Output is correct |
| 66 |
Correct |
2 ms |
376 KB |
Output is correct |
| 67 |
Correct |
2 ms |
248 KB |
Output is correct |
| 68 |
Correct |
2 ms |
248 KB |
Output is correct |
| 69 |
Correct |
2 ms |
252 KB |
Output is correct |
| 70 |
Correct |
2 ms |
380 KB |
Output is correct |
| 71 |
Correct |
2 ms |
296 KB |
Output is correct |
| 72 |
Correct |
2 ms |
248 KB |
Output is correct |
