Submission #58172

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58172	2018-07-17 05:30:09	khsoo01	Library (JOI18_library)	C++11	100 / 100	700 ms	956 KiB

library

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#include "library.h"
#include<bits/stdc++.h>
using namespace std;
const int N = 1005;
int n;
bool chk[N];
vector<int> cp[N], qry;
void Solve(int _N)
{
  n = _N;
  for(int i=0;i<n;i++) {
    cp[i].push_back(i);
    qry.push_back(0);
  }
  for(int k=0;k<n-1;k++) {
    int S = 2, E = n-k, P, Q;
    while(S<E) {
      int M = (S+E)/2;
      for(int i=0;i<n;i++) {
        qry[i] = 0;
      }
      for(int i=0,j=0;j<M;i++) {
        if(chk[i]) continue;
        j++;
        for(auto &T : cp[i]) {
          qry[T] = true;
 
 
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Compilation message (stderr)

library.cpp: In function 'void Solve(int)':
library.cpp:20:26: warning: 'Q' may be used uninitialized in this function [-Wmaybe-uninitialized]
   int S = 2, E = n-k, P, Q;
                          ^

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