/** made by amunduzbaev **/
#include <bits/stdc++.h>
//~ #include <ext/pb_ds/assoc_container.hpp>
//~ #include <ext/pb_ds/tree_policy.hpp>
//~ #include <ext/rope>
//~ using namespace __gnu_pbds;
//~ using namespace __gnu_cxx;
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
//~ typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
const int N = 1e3+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
int s, n, m, k, t, a[N][N];
int tmp[N][N];
int check(int mx){
memset(tmp, 0, sizeof tmp);
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
if(a[i][j] >= mx) tmp[i][j] = 1;
}
}
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
if(tmp[i][j] && i) tmp[i][j] += tmp[i-1][j];
}
}
int ans = 0;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
int cur = mod;
for(int l=j;l>=0;l--){
umin(cur, tmp[i][l]);
umax(ans, cur * (j-l+1));
}
}
}
return ans;
}
void solve(){
cin>>n>>m>>k;
set<int> tmp;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
cin>>a[i][j];
tmp.insert(a[i][j]);
}
}
vii tt;
for(auto x:tmp) tt.pb(x);
int l = 0, r = sz(tt)-1;
while(l+1 < r){
// cout<<l<<" "<<r<<endl;
int m = (l + r) >>1;
if(check(tt[m]) >= k) l = m;
else r = m-1;
}
if(check(tt[r]) >= k) cout<<tt[r]<<" "<<check(tt[r]);
else cout<<tt[l]<<" "<<check(tt[l]);
return;
}
int main(){
fastios
int t = 1;
if(t) solve();
else {
cin>>t;
while (t--) solve();
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
4352 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4332 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4332 KB |
Output is correct |
| 4 |
Correct |
5 ms |
4332 KB |
Output is correct |
| 5 |
Correct |
5 ms |
4460 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4460 KB |
Output is correct |
| 7 |
Correct |
6 ms |
4332 KB |
Output is correct |
| 8 |
Correct |
14 ms |
4716 KB |
Output is correct |
| 9 |
Correct |
26 ms |
5228 KB |
Output is correct |
| 10 |
Correct |
137 ms |
7552 KB |
Output is correct |
| 11 |
Correct |
242 ms |
9200 KB |
Output is correct |
| 12 |
Correct |
45 ms |
6380 KB |
Output is correct |
| 13 |
Correct |
328 ms |
7784 KB |
Output is correct |
| 14 |
Correct |
496 ms |
6508 KB |
Output is correct |
| 15 |
Correct |
459 ms |
6636 KB |
Output is correct |
| 16 |
Correct |
970 ms |
14688 KB |
Output is correct |
| 17 |
Correct |
581 ms |
6832 KB |
Output is correct |
| 18 |
Execution timed out |
2045 ms |
27612 KB |
Time limit exceeded |
| 19 |
Halted |
0 ms |
0 KB |
- |
