oj.uz

Submission #118176

# Submission time Handle Problem Language Result Execution time Memory
118176 2019-06-18T10:09:37 Z scanhex Meetings (JOI19_meetings) C++17
0 / 100
 2000 ms 9380 KB 
#include "meetings.h"
//#include "grader.h"
#include<bits/stdc++.h>
using namespace std;

map<vector<int>,int>mp;
int que(int a,int b,int c){
	vector<int>v={a,b,c};
	sort(v.begin(),v.end());
	if(mp.count(v))return mp[v];
	return mp[v]=Query(v[0],v[1],v[2]);
}
using uint=unsigned int;
uint seed=239239239;
uint xrand(){
	seed^=seed<<2;
	seed^=seed>>7;
	seed^=seed<<7;
	return seed;
}
void solve(vector<int>v){
//	for(auto&x:v)
//		cerr<<x<<' ';
//	cerr<<'\n';
	if(v.size()<=1)return;
	int kek=v[xrand()%v.size()];
	int cur=v[0]==kek?v[1]:v[0];
	vector<int>nw={cur};
	for(int x:v){
		if(x==cur||x==kek)continue;
		int mem=que(x,cur,kek);
		if(mem==kek)
			;
		else if(mem==cur)
			nw.push_back(x);
		else
			nw.push_back(x),cur=mem;
	}
	Bridge(min(kek,cur),max(kek,cur));
	solve(nw);
	vector<int>other;
	for(int x:v)
		if(!count(nw.begin(),nw.end(),x))other.push_back(x);
	solve(other);
}
void Solve(int n) {
	mp.clear();
	vector<int>ord(n);
	iota(ord.begin(),ord.end(),0);
	solve(ord);
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Wrong Answer [4]
7 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Wrong Answer [4]
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Wrong Answer [4]
7 Halted 0 ms 0 KB -

Subtask #4
0 / 71.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3011 ms 9380 KB Time limit exceeded
2 Halted 0 ms 0 KB -