Submission #1014969

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1014969	2024-07-05 19:59:34	Rifal	Queue (CEOI06_queue)	C++14	88 / 100	203 ms	21708 KiB

queue

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#include <bits/stdc++.h>
#include <fstream>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define mod 1000000007
#define INF 1000000000
#define INF2 2000000000
#define fi first
#define se second
using namespace std;
double const EPS = 1e-14;
const int P = 1007;
typedef long long ll;
using namespace __gnu_pbds;
typedef long long ll;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
map<int, int> nex, pre, pos;
int fin1(int x)
{
    if (nex.count(x) == 0)
        return x + 1;
    else
        return nex[x];
}
int fin2(int x)
{
    if (pre.count(x) == 0)
        return x - 1;
    else
 
 
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Compilation message (stderr)

queue.cpp: In function 'int main()':
queue.cpp:44:29: warning: unused variable 'pre2' [-Wunused-variable]
   44 |         int pre1 = fin2(a), pre2 = fin2(b);
      |                             ^~~~
queue.cpp:91:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   91 |             while (now < v.size() && v[now].fi <= indx2)
      |                    ~~~~^~~~~~~~~~
queue.cpp:111:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  111 |             if (now < v.size() && indx == v[now].fi)
      |                 ~~~~^~~~~~~~~~
queue.cpp:118:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |     for (int i = 0; i < vv.size(); i++)
      |                     ~~^~~~~~~~~~~

• Subtask 1: 88 / 100