Submission #316999

#	Time	Username	Problem	Language	Result	Execution time	Memory
316999		Kevin_Zhang_TW	Maxcomp (info1cup18_maxcomp)	C++17	15 / 100	3 ms	512 KiB

maxcomp

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define AI(i) begin(i), end(i)
#define pb emplace_back

#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] : ", args)
void kout() { cerr << endl; }
template<class T, class ...U>
void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
void debug(auto L, auto R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif
const int MAX_N = 1010, inf = 1e9;
int n, m;
ll a[MAX_N][MAX_N];

ll solve() {
	ll res = 0;
	for (int i = 1;i <= n;++i)
		for (int j = 1;j <= m;++j)
			for (int k = 1;k <= n;++k)
				for (int l = 1;l <= m;++l) 
					res = max(res, -(abs(i-k) + abs(j-l) + 1) + abs(a[i][j] - a[k][l]));
	return res;


}
int32_t main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> n >> m;
	for (int i = 1;i <= n;++i)
		for (int j = 1;j <= m;++j)
			cin >> a[i][j];
	cout << solve() << '\n';
}

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