Submission #1237576

#	Time	Username	Problem	Language	Result	Execution time	Memory
1237576		zadniprovska	3D Histogram (COCI20_histogram)	C++20	20 / 110	9 ms	1860 KiB

histogram

#include <bits/stdc++.h>

using namespace std;


#define ll long long
#define pll pair<ll, ll>

const ll DIM = 1e5 + 7;
const ll mod = 1e9 + 7;
const ll INF = 1e17;

ll a[DIM], b[DIM];

int main(){
    ios::sync_with_stdio(false);cin.tie(nullptr); cout.tie(nullptr);
    
    ll n;
    cin >> n;

    for (int i=1; i<=n; i++) {
        cin >> a[i] >> b[i];
    }

    ll answer = 0;
    for (int i=1; i<=n; i++) {
        ll mina = INF, minb = INF;

        for (int j=i; j>=1; j--) {
            mina = min(mina, a[j]);
            minb = min(minb, b[j]);

            answer = max(answer, mina * minb * (i - j + 1));
        }
    }

    cout << answer << endl;

}
;

• Subtask 1: 20 / 20
• Subtask 2: 0 / 90