Submission #427315

#	Time	Username	Problem	Language	Result	Execution time	Memory
427315		AugustinasJucas	Stations (IOI20_stations)	C++14	Compilation error	0 ms	0 KiB

stations

//#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
const int dydis = 1000;
vector<int> gr[dydis];
int enter[dydis];
int leave[dydis];
vector<int> ret (dydis);
int dbInd = 0;
void dfs(int v, int came){
	enter[v] = dbInd++;
	for(auto x : gr[v]){
		if(x == came) continue;
		dfs(x, v);
	}
	leave[v] = dbInd;
	ret[v] = enter[v] * dydis + leave[v] - 1;
	//cout << "enter " << v << " - " << enter[v] << ", o leave " << leave[v]-1 << endl;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	for(int i = 0; i < n; i++){
		gr[i].clear();
		gr[i].clear();
	}
	dbInd = 0
	ret.resize(n);
	for(int i = 0; i < n-1; i++){
		gr[u[i]].push_back(v[i]);
		gr[v[i]].push_back(u[i]);
	}
	dfs(0, -1);

	
	return ret;
}

int find_next_station(int s, int t, vector<int> c) {
	int enterS = s / 1000;
	int leaveS = s % 1000;
	int enterT = t / 1000;
	int leaveT = t % 1000;
//	cout << "kitas einant is " << s << " i " << t << " yra:\n";
	if(enterS <= enterT && leaveT <= leaveS){
	//	cout << enterS << " yra " << enterT << " tevas\n";
		for(auto x : c){
			int e = x / 1000;
			int l = x % 1000;
			if(e <= enterT && leaveT <= l && !(e <= enterS && leaveS <= l)){
		//		cout << "ret " << x << endl << endl;
				return x;
			}
		}
	}else{ // eisiu aukstyn
		for(auto x : c){
			int e = x / 1000;
			int l = x % 1000;
			if(e <= enterS && leaveS <= l){
			//	cout << "ret " << x << endl << endl;
				return x;
			}
		}
	}
	return c[0];
}

Compilation message (stderr)

stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:25:11: error: expected ';' before 'ret'
   25 |  dbInd = 0
      |           ^
      |           ;
   26 |  ret.resize(n);
      |  ~~~