Submission #1347943

#	Time	Username	Problem	Language	Result	Execution time	Memory
1347943		tedaka	Quality Of Living (IOI10_quality)	C++20	Compilation error	0 ms	0 KiB

quality

#include "quality.h"
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
using namespace std;
using namespace __gnu_pbds;
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int maxn=3100;
int rectangle(int int r, int c, int h, int w, int q[3001][3001])
{
    int minc=1e9;
    for(int i=h;i<=n;i++)
    {
        ordered_set<int> s;
        for(int i1=i;i1>=i-h+1;i1--)
        {
            for(int j1=1;j1<=w;j1++) s.insert(q[i1][j1]);
        }
        minc=min(minc,*s.find_by_order(s.size()/2));
        for(int j=w+1;j<=m;j++)
        {
            for(int i1=i;i1>=i-h;i1--)
            {
                s.insert(q[i1][j]);
                s.erase(q[i1][j-w]);
            }
            minc=min(minc,*s.find_by_order(s.size()/2));
        }
    }
    return minc;
}

Compilation message (stderr)

quality.cpp:10:15: error: two or more data types in declaration of 'r'
   10 | int rectangle(int int r, int c, int h, int w, int q[3001][3001])
      |               ^~~
quality.cpp:10:24: error: expected ')' before ',' token
   10 | int rectangle(int int r, int c, int h, int w, int q[3001][3001])
      |              ~         ^
      |                        )
quality.cpp:10:26: error: expected unqualified-id before 'int'
   10 | int rectangle(int int r, int c, int h, int w, int q[3001][3001])
      |                          ^~~