제출 #496947

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
496947		ergagan	Maxcomp (info1cup18_maxcomp)	C++17	0 / 100	1 ms	332 KiB

maxcomp

//я так много думал, что опять попал
#include <bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define f first
#define s second
#define left(v) v + v
#define right(v) v + v + 1
#define ub upper_bound
#define lb lower_bound

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
typedef long long ll;

//17 SEVENTEEN
const long double Pi = acos(-1.0);
const ll dx[] = {0,0,1,-1};
const ll dy[] = {1,-1,0,0};
const ll N = (ll) 1e6 + 17;
const ll M = (ll) 5e3 + 69;
const ll inf = (ll) 1e14 + 3;
const ll mod = (ll) 1e9 + 7;
ll sq(ll x) { return x * x; }

ll zxc = 1, a[M][M];

void solve() {
    ll n, m, ans = -1, mx = -1, x, y;
    cin >> n >> m;
    for(ll i = 1; i <= n; i++) {
        for(ll j = 1; j <= m; j++) {
            cin >> a[i][j];
            if(a[i][j] > mx) {
                mx = a[i][j];
                x = i, y = j;
            }
        }
    }
    for(ll i = 1; i <= n; i++) {
        for(ll j = 1; j <= m; j++) {
            ans = max(ans, abs(a[i][j] - a[x][y]) - (abs(x - i) + abs(y - j) + 1));
        }
    }
    cout << ans;
}

int main(/*Уверенно*/) {
ios_base::sync_with_stdio(0);
    cin.tie(0);
/*
	freopen(".in", "r", stdin);
	freopen(".out", "w", stdout);
*/
//    cin >> zxc;
    while(zxc--) {
        solve();
    }
  	return 0;
}
// さよならさ いかなくちゃ

컴파일 시 표준 에러 (stderr) 메시지

maxcomp.cpp:15: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   15 | #pragma comment(linker, "/stack:200000000")
      | 
maxcomp.cpp: In function 'void solve()':
maxcomp.cpp:48:48: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   48 |             ans = max(ans, abs(a[i][j] - a[x][y]) - (abs(x - i) + abs(y - j) + 1));
      |                                          ~~~~~~^
maxcomp.cpp:48:48: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]

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