Submission #630843

# Submission time Handle Problem Language Result Execution time Memory
630843 2022-08-17T08:12:54 Z codr0 Meetings (JOI19_meetings) C++14
29 / 100
2000 ms 676 KB
#include <bits/stdc++.h>
#include "meetings.h"
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>

#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORR(i,a,b) for(int i=a;i>=b;i--)
#define F first
#define S second
#define err(x) cerr<<#x<<" : "<<x<<'\n';
#define dmid int mid=(r+l)/2
#define lc 2*id
#define rc 2*id+1
#define pb push_back
#define all(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)

using namespace std;

	void Solve(int n){
		int h[n]={};
		int par[n]={};
		vector<int> vc[n];
		FOR(i,1,n-2) FOR(j,i+1,n-1){
			int x=Query(0,i,j);
			if(x==i) vc[j].pb(i);
			else if(x==j) vc[i].pb(j);
		}
		vector<pii> v0;
		FOR(i,1,n-1) v0.pb({SZ(vc[i]),i});
		sort(all(v0));
		for(pii vv:v0){
			int v=vv.S;
			if(vv.F==0){
				par[v]=0;
				h[v]=1;
			}else{
				int H=-1;
				int pr=-1;
				for(int u:vc[v]) if(h[u]>H) H=h[u],pr=u;
				par[v]=pr;
				h[v]=h[pr]+1;
			}
		}
		FOR(i,1,n-1){
			int a=par[i];
			int b=i;
			if(a>b) swap(a,b);
			Bridge(a,b);
		}
	}	
# 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 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 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 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 1 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 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 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 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 1 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 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 100 ms 376 KB Output is correct
28 Correct 102 ms 376 KB Output is correct
29 Correct 100 ms 376 KB Output is correct
30 Correct 100 ms 368 KB Output is correct
31 Correct 100 ms 376 KB Output is correct
32 Correct 108 ms 360 KB Output is correct
33 Correct 109 ms 364 KB Output is correct
34 Correct 101 ms 492 KB Output is correct
35 Correct 103 ms 380 KB Output is correct
36 Correct 108 ms 496 KB Output is correct
37 Correct 178 ms 540 KB Output is correct
38 Correct 195 ms 536 KB Output is correct
39 Correct 176 ms 676 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 2633 ms 612 KB Time limit exceeded
2 Halted 0 ms 0 KB -