Submission #475273

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
475273	2021-09-21 17:21:10	stefantaga	Floppy (RMI20_floppy)	C++14	100 / 100	132 ms	13772 KiB

floppy

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#include <stdlib.h>
#include <string.h>
#include <bits/stdc++.h>
#include "floppy.h"
using namespace std;
int v2[40005],n;
stack <int> st;
void read_array(int subtask_id, const std::vector<int> &x) {
    std::string  bits;
    n=x.size();
    int i;
    for (i=1;i<=n;i++)
    {
        v2[i]=x[i-1];
    }
    for (i=1;i<=n;i++)
    {
        while (!st.empty()&&v2[st.top()]<v2[i])
        {
            st.pop();
            bits+="1";
        }
        st.push(i);
        bits+="0";
    }
    save_to_floppy(bits);
}
int stanga[50005];
vector <pair <int,int> >  queryuri;
 
 
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Compilation message (stderr)

floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:86:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |     for (i=0;i<bits.size();i++)
      |              ~^~~~~~~~~~~~
floppy.cpp:110:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  110 |     for (i=0;i<a.size();i++)
      |              ~^~~~~~~~~
floppy.cpp:115:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |     for (i=0;i<queryuri.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