제출 #1203947

#제출 시각아이디문제언어결과실행 시간메모리
1203947M_SH_OMaxcomp (info1cup18_maxcomp)C++20
15 / 100
1 ms396 KiB
#include <bits/stdc++.h> /*#include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp>*/ #define ll long long #define ll1 long long #define ull unsigned long long #define dou long double #define str string #define vll vector<ll> #define vi vector<int> #define pll pair<ll, ll> #define vpll vector<pll> #define vbool vector<bool> #define vstr vector<str> #define vvll vector<vll> #define pb push_back #define pf push_front //#define endl "\n" #define fr first #define se second // #define sortcmp(a) sort(a.begin(), a.end(), cmp) #define sort(a) sort(a.begin(), a.end()) #define reverse(a) reverse(a.begin(), a.end()) #define speed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define INF 5000000000000000000 #define ordered_set tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> using namespace std; //using namespace __gnu_pbds; mt19937 rng(time(0)); ll randll(ll l, ll r){ return uniform_int_distribution<ll>(l, r)(rng); } int main() { speed; srand(time(0)); ll n, m; cin >> n >> m; vvll a(n, vll(m)); for (int i =0 ; i < n; i ++) { for (int j = 0; j < m; j ++) { cin >> a[i][j]; } } ll maxl = 0; for (int i = 0; i < n; i ++) { for (int j = 0; j < m; j ++) { for(int i1 = 0; i1 < n; i1 ++) { for (int j1 = 0; j1 < m; j1 ++) { maxl = max(maxl, abs(a[i][j]-a[i1][j1]) - (abs(i-i1) + abs(j-j1)+1)); } } } } cout << maxl << endl; }
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