Submission #481826

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
481826	2021-10-22 02:30:28	theshadow_04	Quality Of Living (IOI10_quality)	C++14	Compilation error	0 ms	0 KiB

quality

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#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define Task "QUALITY"
#define F first
#define S second
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const int maxn = 3005;
int r, c, h, w, p[maxn][maxn];
int small[maxn][maxn], big[maxn][maxn];
int Get1(int x, int y, int u, int v) {
  return small[u][v] - small[u][y - 1] - small[x - 1][v] + small[x - 1][y - 1];
}
int Get2(int x, int y, int u, int v) {
  return big[u][v] - big[u][y - 1] - big[x - 1][v] + big[x - 1][y - 1];
}
bool Check(int x) {
  for(int i = 1; i <= r; ++ i) {
    for(int j = 1; j <= c; ++ j) {
      small[i][j] = small[i - 1][j] + small[i][j - 1] - small[i - 1][j - 1] + (p[i][j] < x);
 
 
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Compilation message (stderr)

quality.cpp: In function 'int Rectangle(int, int, int, int, int (*)[3001])':
quality.cpp:46:12: warning: right operand of comma operator has no effect [-Wunused-value]
   46 |   r = R, c - C, h = H, w = W;
      |          ~~^~~
/usr/bin/ld: /tmp/cc953qpF.o: in function `main':
grader.cpp:(.text.startup+0xe9): undefined reference to `rectangle(int, int, int, int, int (*) [3001])'
collect2: error: ld returned 1 exit status