Submission #576071

#	Time	Username	Problem	Language	Result	Execution time	Memory
576071		eecs	3D Histogram (COCI20_histogram)	C++17	20 / 110	2508 ms	4548 KiB

histogram

#include <bits/stdc++.h>
using namespace std;

const int maxn = 200010;
int n, a[maxn], b[maxn];

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
    }
    long long ans = 0;
    for (int i = 1; i <= n; i++) {
        int foo = INT_MAX, bar = INT_MAX;
        for (int j = i; j <= n; j++) {
            foo = min(foo, a[j]), bar = min(bar, b[j]);
            ans = max(ans, 1LL * foo * bar * (j - i + 1));
        }
    }
    cout << ans << "\n";
    return 0;
}

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