# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
249486 |
2020-07-15T06:37:19 Z |
lyc |
Meetings (JOI19_meetings) |
C++14 |
|
2000 ms |
6552 KB |
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define TRACE(x) cerr << #x << " :: " << x << endl
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
using ii=pair<int,int>;
map<ii,int> memo;
int ask(int a, int b) {
if (memo.count(ii(a,b))) return memo[ii(a,b)];
return memo[ii(a,b)] = Query(0,a,b);
}
int ind[2005];
vector<int> al[2005];
void Solve(int N) {
FOR(i,1,N-1) FOR(j,i+1,N-1) {
int r = ask(i,j);
if (r != 0) al[0].push_back(r), ++ind[r];
if (r != i) al[r].push_back(i), ++ind[i];
if (r != j) al[r].push_back(j), ++ind[j];
}
queue<int> q;
q.push(0);
while (!q.empty()) {
int u = q.front(); q.pop();
for (int v : al[u]) {
if (--ind[v] == 0) {
q.push(v);
Bridge(u,v);
}
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Wrong Answer [3] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Wrong Answer [3] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
0 ms |
384 KB |
Wrong Answer [3] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3075 ms |
6552 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |