oj.uz

답안 #896420

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
896420 2024-01-01T12:20:49 Z Macker 삶의 질 (IOI10_quality) C++17
20 / 100
 61 ms 2652 KB 
#include <bits/stdc++.h>
#include "quality.h"
 
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx2")

using namespace std;

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++) {
        low.clear();
        hig.clear();
        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
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 45 ms 2652 KB Output is correct
5 Incorrect 61 ms 2572 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 45 ms 2652 KB Output is correct
5 Incorrect 61 ms 2572 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 45 ms 2652 KB Output is correct
5 Incorrect 61 ms 2572 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 45 ms 2652 KB Output is correct
5 Incorrect 61 ms 2572 KB Output isn't correct
6 Halted 0 ms 0 KB -