Submission #914780

#	Time	Username	Problem	Language	Result	Execution time	Memory
914780		vjudge1	3D Histogram (COCI20_histogram)	C++17	0 / 110	6 ms	348 KiB

histogram

#include <bits/stdc++.h>

// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// typedef __gnu_pbds::tree<int, __gnu_pbds::null_type, less<int>, __gnu_pbds::rb_tree_tag,
// __gnu_pbds::tree_order_statistics_node_update > ordered_set;

// #include "debugging.h"

using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<vii> vvii;
#define pb push_back
#define mp make_pair
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define endl '\n'
#define fr(i, x) for (ll i = 0; i < x; i++)
#define fr1(i, x) for (ll i = 1; i <= x; i++)
#define FOR(i, x, y) for (ll i = x; i < y; i++)
#define lcm(a, b) (a * b) / __gcd(a, b)
#define sqr(x) ((x) * (x))
#define cube(x) ((x) * (x) * (x))
#define dbg(v) cerr << "Line(" << __LINE__ << ") -> " << #v << " = " << (v) << endl;
#define show(v) cerr << v << " ";
#define INT(n) \
    int n;     \
    cin >> n;
const ll INF = LLONG_MAX / 2;
const double PI = acos(-1);
const int MOD = 1e9 + 7;

int main() {
    std::ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    vll x(n), y(n);
    ll res = 0, mini_x, mini_y;
    fr(i, n) cin >> x[i] >> y[i];
    fr(i, n) {
        mini_x = x[i];
        mini_y = y[i];
        fr(j, n) {
            mini_x = min(x[j], mini_x);
            mini_y = min(y[j], mini_y);
            res = max(res, mini_x * mini_y * (j - i + 1));
        }
    }
    cout << res << endl;
    return 0;
}

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