Submission #47857

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
47857	2018-05-08 09:18:06	mirbek01	Library (JOI18_library)	C++17	100 / 100	515 ms	656 KiB

library

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#include <cstdio>
#include <vector>
#include "library.h"
using namespace std;
void Solve(int N){
      vector <int> res(N), M(N), used(N), a(N), b(N);
      int cur = 0, p1 = 0;
      a[0] = 0;
      b[0] = 0;
      used[0] = 1;
      while(1){
            vector <int> v;
            for(int i = 0; i < N; i ++)
                  if(!used[i])
                        v.emplace_back(i);
            if(!v.size()) break;
            for(int i = 0; i < v.size(); i ++)
                  M[v[i]] = 1;
            int A = Query(M);
            M[cur] = 1;
            int B = Query(M);
            M[cur] = 0;
            for(int i = 0; i < v.size(); i ++)
                  M[v[i]] = 0;
            if(A < B) break;
            int lo = 0, hi = v.size() - 1, rs;
 
 
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Compilation message (stderr)

library.cpp: In function 'void Solve(int)':
library.cpp:19:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < v.size(); i ++)
                            ~~^~~~~~~~~~
library.cpp:25:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < v.size(); i ++)
                            ~~^~~~~~~~~~
library.cpp:60:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < v.size(); i ++)
                            ~~^~~~~~~~~~
library.cpp:66:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < v.size(); i ++)
                            ~~^~~~~~~~~~
library.cpp:89:21: warning: 'rs' may be used uninitialized in this function [-Wmaybe-uninitialized]
             used[cur] = 1;
                     ^
library.cpp:48:21: warning: 'rs' may be used uninitialized in this function [-Wmaybe-uninitialized]
             used[cur] = 1;
                     ^

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