제출 #125325

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
125325	2019-07-05 05:45:18	khsoo01	Park (JOI17_park)	C++11	100 / 100	314 ms	804 KiB

park

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#include<bits/stdc++.h>
#include "park.h"
using namespace std;
namespace {
  const int N = 1505;
  int place[N];
  bool vis[N], blk[N];
  int n;
  vector<int> tree[N];
}
int check (int S, int E, vector<int> &O) {
  for(int i=0;i<n;i++) place[i] = 0;
  for(auto &T : O) place[T] = 1;
  place[S] = 1;
  place[E] = 1;
  return Ask(min(S, E), max(S, E), place);
}
int Find (int A, int B, vector<int> &O) {
  int S = 0, E = O.size();
  while(S<E) {
    int M = (S+E)/2;
    vector<int> V;
    for(int i=0;i<M;i++) {
      V.push_back(O[i]);
    }
    check(A, B, V) ? E = M : S = M+1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

park.cpp: In function 'void Detect(int, int)':
park.cpp:89:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<X.size();j++) {
               ~^~~~~~~~~
park.cpp:92:7: warning: 'I' may be used uninitialized in this function [-Wmaybe-uninitialized]
   int I;
       ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30
• Subtask 5: 23 / 23