Submission #492537

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
492537	2021-12-07 18:21:08	cadmiumsky	Floppy (RMI20_floppy)	C++14	100 / 100	115 ms	17916 KiB

floppy

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#include <stdlib.h>
#include <string.h>
#include <stack>
#include <iostream>
#include "floppy.h"
using namespace std;
void read_array(int subtask_id, const std::vector<int> &v) {
  string bits="";
  stack<int> st;
  for(int i=0; i<v.size(); i++) {
    while(!st.empty() && st.top()<v[i]) {
      st.pop();
      bits+="1";
    }
    if(v.size()!=i+1)
      bits+="0";
    st.push(v[i]);
  }
  save_to_floppy(bits);
}
int father[40000][16];
vector<int> tree[40000];
int pin[40000];
int pout[40000];
int inp;
static void dfs(int x) {
 
 
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Compilation message (stderr)

floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:13:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for(int i=0; i<v.size(); i++) {
      |                ~^~~~~~~~~
floppy.cpp:18:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   18 |     if(v.size()!=i+1)
      |        ~~~~~~~~^~~~~
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:61:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |     while(ptr<bits.size() && bits[ptr]=='1') {
      |           ~~~^~~~~~~~~~~~
floppy.cpp:90:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |   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