제출 #481674

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
481674		SlavicG	Quality Of Living (IOI10_quality)	C++17	40 / 100	5065 ms	2648 KiB

quality

#include"quality.h"
#include "bits/stdc++.h"
using namespace std;
 
#define ll long long
 
#define       forn(i,n)              for(int i=0;i<n;i++)
#define          all(v)              v.begin(), v.end()
#define         rall(v)              v.rbegin(),v.rend()
 
#define            pb                push_back
#define          sz(a)               (int)a.size()
 
const int N = 3001;
 
 
int rectangle(int n, int m, int a, int b, int c[3001][3001]){
    int ans = INT_MAX;
    for(int i = 0;i + a - 1 < n;++i){
        for(int j = 0;j + b - 1 < m;++j){
            int l = 1, r = n * m;
            vector<int> v;
            vector<int> cnt(n * m + 5, 0);
            for(int x = i;x < i + a;++x){
                    for(int y = j;y < j + b;++y){
                        ++cnt[c[x][y]];
                    }
                }

            for(int i = 1;i <= n * m;++i){
                while(cnt[i]--)v.pb(i);
            }
            ans = min(ans, v[sz(v) / 2]);
        }
    }
    return ans;
}   

컴파일 시 표준 에러 (stderr) 메시지

quality.cpp: In function 'int rectangle(int, int, int, int, int (*)[3001])':
quality.cpp:21:17: warning: unused variable 'l' [-Wunused-variable]
   21 |             int l = 1, r = n * m;
      |                 ^
quality.cpp:21:24: warning: unused variable 'r' [-Wunused-variable]
   21 |             int l = 1, r = n * m;
      |                        ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20