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Submission #925498

# Submission time Handle Problem Language Result Execution time Memory
925498 2024-02-11T20:27:23 Z VMaksimoski008 Quality Of Living (IOI10_quality) C++14
0 / 100
 19 ms 37464 KB 
#include <bits/stdc++.h>
#include "quality.h"
using namespace std;

int pref[3001][3001];

int rectangle(int n, int m, int h, int w, int q[3001][3001]) {
    int l=0, r=24, ans = 0;

    while(l <= r) {
        int mid = (l + r) / 2;
        bool ok = 0;
        memset(pref, 0, sizeof(pref));

        for(int i=1; i<=n; i++)
            for(int j=1; j<=m; j++)
                pref[i][j] = (q[i-1][j-1] <= mid) + pref[i-1][j] + pref[i][j-1] - pref[i-1][j-1];

        for(int i=1; i+h-1<=n; i++)
            for(int j=1; j+w-1<=m; j++)
                if(2ll * (pref[i+h-1][j+w-1] - pref[i-1][j+w-1] - pref[i+h-1][j-1] + pref[i-1][j-1]) >= 1ll * h * w) ok = 1;

        if(ok) ans = mid, r = mid - 1;
        else l = mid + 1;
    }

    return ans;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 37464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 37464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 37464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 37464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 37464 KB Output isn't correct
2 Halted 0 ms 0 KB -