oj.uz

Submission #14514

# Submission time Handle Problem Language Result Execution time Memory
14514 2015-05-19T04:36:51 Z nosiar Orchard (NOI14_orchard) C++14
0 / 25
 0 ms 1712 KB 
#include <iostream>
#include <cstring>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <functional>
#include <numeric>
#include <limits>
#define LOCAL
using namespace std;

vector<vector<int>> sum;
int n, m;
int main() { 
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
ios::sync_with_stdio(false); //int tests; cin >> tests; for (int cc = 0; cc < tests; ++cc)
{
    cin >> n >> m;
    sum = vector<vector<int>>(n+1, vector<int>(m+1));
    int num_one = 0;
    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= m; ++j)
        {
            cin >> sum[i][j]; if (!sum[i][j]) sum[i][j] = -1; else num_one++;
            sum[i][j] += sum[i - 1][j] + sum[i][j - 1] - sum[i - 1][j - 1];
        }
    }
    int global_max_sum = 0;
    for (int i = 0; i < n; ++i)
    {
        for (int j = i + 1; j <= n; ++j)
        {
            int max_sum = 0;
            int min_sum = 0;
            for (int k = 1; k <= m; ++k)
            {
                int cur_sum = sum[j][k] - sum[i][k];
                max_sum = max(max_sum, cur_sum - min_sum);
                min_sum = min(min_sum, cur_sum);
            }
            global_max_sum = max(global_max_sum, max_sum);
        }
    }
    cout << num_one - global_max_sum << endl;
}}

Subtask #1
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1712 KB open (syscall #2) was called by the program (disallowed syscall)
2 Halted 0 ms 0 KB -