Submission #546081

#	Time	Username	Problem	Language	Result	Execution time	Memory
546081		amunduzbaev	Fun Tour (APIO20_fun)	C++17	0 / 100	1 ms	212 KiB

fun

#include "fun.h"
#include "bits/stdc++.h"
using namespace std;
#ifndef EVAL
#include "grader.cpp"
#endif

const int B = 894;
int d[B][B];

vector<int> createFunTour(int n, int Q) {
	if(n <= B){
		for(int i=1;i<=n;i++){
			for(int j=i+1;j<=n;j++){
				d[i][j] = d[j][i] = hoursRequired(i, j);
			}
		}
		
		vector<int> used(n + 1);
		auto get = [&](int a){
			int b = a;
			for(int i=1;i<=n;i++){
				if(used[i]) continue;
				if(d[i][a] > d[b][a]) b = i;
			} return b;
		};
		
		int a = 1, b = 1;
		b = get(a);
		vector<int> p; p.push_back(b);
		used[b] = 1;
		while((int)p.size() < n){
			a = get(b);
			p.push_back(a);
			used[a] = 1;
			b = a;
		} return p;
	} assert(false);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 34