Submission #571158

#	Time	Username	Problem	Language	Result	Execution time	Memory
571158		grt	Fun Tour (APIO20_fun)	C++17	Compilation error	0 ms	0 KiB

fun

//GRT_2018
#include <bits/stdc++.h>
#define PB push_back
#define ST first
#define ND second
//mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

using namespace std;

using ll = long long;
using pi = pair<int,int>;
using vi = vector<int>;

//int hoursRequired(int x, int y) {
	//cout << x << " " << y << endl;
	//int w;
	//cin >> w;
	//return w;
//}

set<int>aval;

int furthest(int x) {
	int w = x, d = 0;
	for(int y : aval) {
		if(y == x) continue;
		int p = hoursRequired(x, y);
		if(p > d) d = p, w = y;
	}
	return w;
}

vi createFunTour(int n, int q) {
	for(int i = 0; i < n; ++i) aval.insert(i);
	int x = furthest(0);
	vi ans(n);
	for(int i = 0; i < n; ++i) {
		ans[i] = x;
		aval.erase(x);
		x = furthest(x);
	}
	return ans;
}

//int main() {
	//ios_base::sync_with_stdio(0);
	//cin.tie(0);
	//auto v = createFunTour(7, 1);
	//for(int x : v) cout << x << " ";
//}

Compilation message (stderr)

fun.cpp: In function 'int furthest(int)':
fun.cpp:27:11: error: 'hoursRequired' was not declared in this scope
   27 |   int p = hoursRequired(x, y);
      |           ^~~~~~~~~~~~~