oj.uz

Submission #896127

# Submission time Handle Problem Language Result Execution time Memory
896127 2023-12-31T20:51:30 Z Macker Quality Of Living (IOI10_quality) C++17
0 / 100
 3 ms 2652 KB 
#include <bits/stdc++.h>
#include "quality.h"
 
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx2")

using namespace std;
typedef long long ll;
typedef long double ld;
#define all(v) v.begin(), v.end()
#define ckmin(a, b) a = min(a, b)

void add(int x, multiset<int>& low, multiset<int>& hig){
    int m;
    if(low.size() == 0) m = 0;
    else m = *(--low.end());
    if(x >= m){
        hig.insert(x);
        while(hig.size() >= low.size()){
            low.insert(*hig.begin());
            hig.erase(*hig.begin());
        }
    }
    else {
        low.insert(x);
        while(low.size() > hig.size() + 1) {
            hig.insert(*(--low.end()));
            low.erase(--low.end());
        }
    }
}

void rem(int x, multiset<int>& low, multiset<int>& hig){
    if(low.find(x) != low.end()){
        low.erase(low.find(x));
        while(hig.size() >= low.size()){
            low.insert(*hig.begin());
            hig.erase(*hig.begin());
        }
    }
    else {
        hig.erase(hig.find(x));
        while(low.size() > hig.size() + 1) {
            hig.insert(*(--low.end()));
            low.erase(--low.end());
        }
    }
}


int rectangle(int r, int c, int h, int w, int v[3001][3001]){
    multiset<int> low, hig;
    int mn = INT_MAX;
    for (int i = 0; i < r - h; i++) {
        for (int j = 0; j < w; j++) {
            for (int k = 0; k < h; k++){
                add(v[i + k][j], low, hig);   
            }
        }
        mn = min(mn, (*--low.end()));
        
        for (int j = w; j < c; j++) {
            for (int k = 0; k < h; k++) {
                rem(v[i + k][j - w], low, hig);
            }
            for (int k = 0; k < h; k++) {
                add(v[i + k][j], low, hig);
            }
                
            mn = min(mn, (*--low.end()));
        }
    }
    
    return mn;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -