답안 #766892

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
766892	2023-06-26T08:37:58 Z	irmuun	삶의 질 (IOI10_quality)	C++17	컴파일 오류	0 ms	0 KB

quality

#include<bits/stdc++.h>
#include "quality.h"
 
using namespace std;
 
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

int rectangle(int R,int C,int H,int W,int Q[3000][3000]){
    int sum[R+1][C+1],m=H*W/2+1;
    int l=1,r=R*C;
    while(l<r){
        int mid=(l+r)/2;
        bool ok=false;
        sum[0][0]=0;
        for(int i=0;i<=R;i++){
            for(int j=0;j<=C;j++){
                if(i==0||j==0){
                    sum[i][j]=0;
                    continue;
                }
                sum[i][j]=sum[i-1][j]+sum[i][j-1]-sum[i-1][j-1]+(Q[i-1][j-1]<=mid);
                if(i>=H&&j>=W){
                    if(sum[i][j]-sum[i-H][j]-sum[i][j-W]+sum[i-H][j-W]>=m){
                        ok=true;
                    }
                }
            }
        }
        if(ok==true){
            r=mid;
        }
        else{
            l=mid+1;
        }
    }
    return l;
}

Compilation message

/usr/bin/ld: /tmp/ccgcLP09.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