Submission #1310950

#TimeUsernameProblemLanguageResultExecution timeMemory
1310950hmms127Stations (IOI20_stations)C++20
Compilation error
0 ms0 KiB
//#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    vector<int>labels(n);
    for(int i=0;i<n;i++)labels[i]=i;
	return labels;
}
int find_next_station(int s, int t, std::vector<int> c) {
    auto can=[&](int node,int par){
        if(par==node)return 1;
        while(par>=node){
            par-=1;par/=2;
            if(par==node)return 1;
        }
        return (par==node);
    };
    for(auto it:c){
        if(can(it,t))return it;
    }
    return c[0];
}

Compilation message (stderr)

stations.cpp: In lambda function:
stations.cpp:18:20: error: inconsistent types 'int' and 'bool' deduced for lambda return type
   18 |         return (par==node);
      |                ~~~~^~~~~~~