Submission #494367

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
494367	2021-12-15 10:30:52	Sho10	Floppy (RMI20_floppy)	C++17	100 / 100	104 ms	13388 KiB

floppy

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#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
#include "floppy.h"
#define ll long long int
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define aint(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 998244353
#define PI 3.14159265359
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll dp[20][400005];
void read_array ( int subtask_id , const std :: vector <int > & v ){
string bits="";
stack<ll>s;
s.push(-1);
for(ll i=0;i<v.size();i++)
{
    while(s.top()!=-1&&v[s.top()]<v[i]){
        bits+='0';
        s.pop();
 
 
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Compilation message (stderr)

floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:26:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 | for(ll 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:60:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 | for(ll 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