답안 #427114

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
427114	2021-06-14T12:28:27 Z	A_D	Simurgh (IOI17_simurgh)	C++14	컴파일 오류	0 ms	0 KB

simurgh

#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
int nn,mm;
vector<int> ret;
vector<int> vec;
vector<int> vec2;
void bc(int i)
{
    if(i==mm){
        if(vec.size()==nn-1){
            vec2=vec;
            int ans=count_common_roads(vec2);
            if(ans==nn-1)ret=vec;
        }
        return;
    }
    vec.push_back(i);
    bx(i+1);
    vec.pop_back();
    bc(i+1);
}
vector<int> find_roads(int n,vector<int> u,vector<int> v){
    ret.clear();vec.clear();
    nn=n;
    mm=u.size();
    bc(0);
    sort(ret.begin(),ret.end());
    return ret;
}

Compilation message

simurgh.cpp: In function 'void bc(int)':
simurgh.cpp:11:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |         if(vec.size()==nn-1){
      |            ~~~~~~~~~~^~~~~~
simurgh.cpp:19:5: error: 'bx' was not declared in this scope; did you mean 'bc'?
   19 |     bx(i+1);
      |     ^~
      |     bc