제출 #170346

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
170346	2019-12-24 20:20:48	ngmh	도서관 (JOI18_library)	C++11	19 / 100	3093 ms	532 KiB

library

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#include <bits/stdc++.h>
#include "library.h"
using namespace std;
void Solve(int N)
{
    if(N == 1){
        vector<int> edge;
        edge.push_back(1);
        Answer(edge);
        return;
    }
  vector<int> v(N);
  vector<int> adjlist[N+1];
  long long A, S, T;
  for(int i = 1; i <= N; i++){
    for(int j = 1; j <= N; j++){
      if(i == j || adjlist[j].size() == 2) continue;
            if(find(adjlist[i].begin(), adjlist[i].end(), j) != adjlist[i].end()) continue;
      v[i-1] = v[j-1] = 1;
      A = Query(v);
      v[i-1] = v[j-1] = 0;
      if(A == 1){
        adjlist[i].push_back(j);
        adjlist[j].push_back(i);
        if(adjlist[i].size() == 2) break;
      }
    }
    if(adjlist[i].size() == 1) S = i;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

library.cpp: In function 'void Solve(int)':
library.cpp:36:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(res.size() == N) break;
      ~~~~~~~~~~~^~~~
library.cpp:37:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < adjlist[T].size(); i++){
                  ~~^~~~~~~~~~~~~~~~~~~
library.cpp:32:15: warning: 'S' may be used uninitialized in this function [-Wmaybe-uninitialized]
  res.push_back(S);
  ~~~~~~~~~~~~~^~~

• Subtask 1: 19 / 19
• Subtask 2: 0 / 81