#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
using namespace __gnu_pbds;
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define f first
#define s second
#define int long long
#define pii pair<int,int>
#define ar array
template<class T>bool umax(T &a,T b){if(a<b){a=b;return true;}return false;}
template<class T>bool umin(T &a,T b){if(b<a){a=b;return true;}return false;}
typedef tree<int, null_type, less_equal<int>, rb_tree_tag,
tree_order_statistics_node_update> ordered_set;
const int inf = 1e17 + 7;
const int mod = 1e9 + 7;
const int N = 3e5 + 5;
const int md = 998244353;
int binpow(int a, int b){
if(b == 0)return 1;
if(b % 2 == 0){
int c = binpow(a,b/2);
return (c*c)%mod;
}
return (binpow(a,b-1)*a)%mod;
}
int divi(int a, int b){
return (a*(binpow(b,mod-2)))%mod;
}
int n,m,k;
void solve(){
cin >> n >> m >> k;
int arr[n+1][m+1];
for(int i = 0;i<n;i++)
for(int j = 0;j<m;j++)
cin >> arr[i][j];
int area = 0, ans = -1;
int l = 1, r = 1e9;
while(l<=r){
int mid = (l+r)/2;
int dp[n+1][m+1]{};
for(int i = n-1;i>=0;i--)
for(int j = 0;j<m;j++)
if(arr[i][j] >= mid)dp[i][j] = dp[i+1][j] + 1;
int mx = -1;
for(int i = 0;i<n;i++){
for(int j = 0;j<m;j++){
if(dp[i][j] == 0)continue;
int r = j, mn = dp[i][j];
while(r < m && dp[i][r] > 0){
umax(mx, (r-j+1)*mn);
r += 1;
umin(mn, dp[i][r]);
}
j = r;
}
}
//~ cout << mid << "\n";
//~ for(int i = 0;i<n;i++){
//~ for(int j = 0;j<m;j++){
//~ cout << dp[i][j] << " ";
//~ }
//~ cout << "\n";
//~ }
//~ cout << "\n";
if(mx >= k){
l = mid + 1;
area = mx;
ans = mid;
}
else{
r = mid - 1;
}
}
cout << ans << " " << area << "\n";
}
/*
2
2
2 1
4
2 3 1 4
*/
signed main()
{
// freopen("seq.in", "r", stdin);
// freopen("seq.out", "w", stdout);
ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
int tt=1;//cin>>tt;
while(tt--)solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
