제출 #1310963

#제출 시각아이디문제언어결과실행 시간메모리
1310963hmms127기지국 (IOI20_stations)C++20
컴파일 에러
0 ms0 KiB
//#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int N=1e3+5;
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 0;
    };
    if(s==0){
        if(is(c[0],t))return c[0];
        return c[1];
    }
    swap(c[0],c.back());
    for(auto it:c){
        if(can(it,t))return it;
    }
    return c[0];
}

컴파일 시 표준 에러 (stderr) 메시지

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:22:12: error: 'is' was not declared in this scope; did you mean 's'?
   22 |         if(is(c[0],t))return c[0];
      |            ^~
      |            s