Submission #139786

#	Time	Username	Problem	Language	Result	Execution time	Memory
139786		meatrow	Maxcomp (info1cup18_maxcomp)	C++17	60 / 100	1032 ms	12820 KiB

maxcomp

//#pragma GCC optimize("O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
//#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

const int mod = 1e9 + 7;
const int N = 1e3;

int a[N * N];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int ans = -1;
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n * m; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < n * m; i++) {
        for (int j = 0; j < n * m; j++) {
            int x1 = i / m, y1 = i % m;
            int x2 = j / m, y2 = j % m;
            ans = max(ans, max(a[i], a[j]) - min(a[i], a[j]) - abs(x1 - x2) - abs(y1 - y2) - 1);
        }
    }
    cout << ans;
    return 0;
}

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 0 / 40