Submission #401696

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401696	2021-05-10 17:37:28	rama_pang	Floppy (RMI20_floppy)	C++17	100 / 100	143 ms	11156 KiB

floppy

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#include <bits/stdc++.h>
using namespace std;
#include "floppy.h"
void read_array(int subtask_id, const vector<int> &v) {
  string save;
  vector<int> st;
  for (int i = 0; i < int(v.size()); i++) {
    while (!st.empty() && v[st.back()] <= v[i]) {
      st.pop_back();
      save.push_back('0');
    }
    st.emplace_back(i);
    save.push_back('1');
  }
  while (!st.empty()) {
    st.pop_back();
    save.push_back('0');
  }
  assert(save.size() == 2 * v.size());
  return save_to_floppy(save);
}
vector<int> solve_queries(int subtask_id, int N,
                          const string &bits,
                          const vector<int> &a, const vector<int> &b) {
  assert(bits.size() == 2 * N);
  vector<int> st;
 
 
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Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from floppy.cpp:1:
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:29:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |   assert(bits.size() == 2 * N);
      |          ~~~~~~~~~~~~^~~~~~~~
stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |     if (query_answers.size() != M) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~

• Subtask 1: 7 / 7
• Subtask 2: 21 / 21
• Subtask 3: 72 / 72