제출 #512659

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
512659		lovro_nidogon1	삶의 질 (IOI10_quality)	C++14	컴파일 에러	0 ms	0 KiB

quality

#include<bits/stdc++.h>
#include<quality.h>
#define breturn return
using namespace std;

int mat[3001][3001], r, c, h, w;
int sus[3001][3001], lo = 0, hi = 1e9, mid, exsus[3001][3001];

bool fun() {
	 for(int i = 0; i < r; i++) for(int j = 0; j < c; j++) {
	 	if(mat[i][j] > mid) sus[i][j] = -1;
	 	else if(mat[i][j] < mid) sus[i][j] = 1;
	 	else sus[i][j] = 0;
	 }

	 for(int i = 0; i < r; i++) for(int j = 0; j < c; j++) {
	 	exsus[i][j] = sus[i][j];
	 	if(i and j) exsus[i][j] += exsus[i - 1][j] + exsus[i][j - 1] - exsus[i - 1][j - 1];
	 	else if(i) exsus[i][j] += exsus[i - 1][j];
	 	else if(j) exsus[i][j] += exsus[i][j - 1];
    }	 	

    for(int i = h - 1; i < r; i++) for(int j = w - 1; j < c; j++) {
		int sum = exsus[i][j];
		if(i - h >= 0 and j - w >= 0) sum -= exsus[i - h][j] + exsus[i][j - w] - exsus[i - h][j - w];
		else if(i - h >= 0 ) sum -= exsus[i - h][j];
		else if(j - w >= 0) sum -= exsus[i][j - w];	 	
    	if(sum >= 0) {
    		breturn true;
			   }
	}
	breturn false;
}

int rectangle(int R, int C, int H, int W, int Q[3001][3001]) {
	mat = Q;
	r = R;
	c = C;
	h = H;
	w = W;
	for(int i = 0; i < r; i++) for(int j = 0; j < c; j++) cin >> mat[i][j];
	while(hi != lo) {
		mid = (hi + lo)/2;	
		if(fun()) hi = mid;
		else lo = mid + 1;
	}
	breturn hi;
}

컴파일 시 표준 에러 (stderr) 메시지

quality.cpp: In function 'int rectangle(int, int, int, int, int (*)[3001])':
quality.cpp:36:6: error: incompatible types in assignment of 'int (*)[3001]' to 'int [3001][3001]'
   36 |  mat = Q;
      |  ~~~~^~~