Submission #586711

#	Time	Username	Problem	Language	Result	Execution time	Memory
586711		John3_141592	Stations (IOI20_stations)	C++14	0 / 100	799 ms	556 KiB

stations

#include "stations.h"
#include <vector>
#include <bits/stdc++.h>

using namespace std;


std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    int rep[10006];
    fill(rep,rep+1009,0);
	bool band=false;
	for(int i=0;i<n;i++){
        rep[u[i]]++;
        rep[v[i]]++;
        if(rep[u[i]]>2 || rep[v[i]]) band=true;
	}
	if(!band){
        vector <int> vec;
        for(int i=0;i<n;i++) vec.push_back(i);
        return vec;
	}
}

int find_next_station(int s, int t, std::vector<int> c) {
	if(t>s) return max(c[0],c[1]);
	else return min(c[0],c[1]);
}

Compilation message (stderr)

stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61