제출 #958770

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
958770		teo_thrash	경찰관과 강도 (BOI14_coprobber)	C++14	컴파일 에러	0 ms	0 KiB

coprobber

#include "coprobber.h"

vector<int> nbrs[MAX_N];

int curr=0;

int start(int N, bool A[MAX_N][MAX_N]){
    for(int i=0; i<N; i++){
        for(int j=0; j<N; j++){
            if(A[i][j]){
                nbrs[i].pb(j);
                nbrs[j].pb(i);
            }
        }
    }

    return 0;
}

int dfs(int x, int y, int to){
    if(x==to) return 0;

    for(auto u: nbrs[x]){
        if(u==y) continue;

        int nas = dfs(u, x, to);

        if(nas!=-1){
            return 1+nas;
        }
    }

    return -1;
}

int nextMove(int R){
    int dist = dfs(curr, -1, R);

    for(auto u: nbrs[curr]){
        if(dfs(u, -1, R)==dist-1){
            return curr=u;
        }
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp:3:1: error: 'vector' does not name a type
    3 | vector<int> nbrs[MAX_N];
      | ^~~~~~
coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:11:17: error: 'nbrs' was not declared in this scope
   11 |                 nbrs[i].pb(j);
      |                 ^~~~
coprobber.cpp: In function 'int dfs(int, int, int)':
coprobber.cpp:23:17: error: 'nbrs' was not declared in this scope
   23 |     for(auto u: nbrs[x]){
      |                 ^~~~
coprobber.cpp: In function 'int nextMove(int)':
coprobber.cpp:39:17: error: 'nbrs' was not declared in this scope
   39 |     for(auto u: nbrs[curr]){
      |                 ^~~~