Submission #494335

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
494335	2021-12-15 07:41:09	Tenis0206	Floppy (RMI20_floppy)	C++17	100 / 100	88 ms	14528 KiB

floppy

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#include <bits/stdc++.h>
#include "floppy.h"
using namespace std;
/*string bglobal;
void save_to_floppy(string bits)
{
    bglobal = bits;
}
*/
void read_array(int subtask, const vector<int> &v)
{
    stack<int> st;
    string bits;
    for(int i=0;i<v.size();i++)
    {
        while(!st.empty() && v[i]>v[st.top()])
        {
            bits.push_back('0');
            st.pop();
        }
        bits.push_back('1');
        st.push(i);
    }
    save_to_floppy(bits);
}
 
 
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Compilation message (stderr)

floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:79:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |         while(poz<bits.size() && bits[poz]=='0')
      |               ~~~^~~~~~~~~~~~
floppy.cpp:97:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
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