Submission #851392

#	Time	Username	Problem	Language	Result	Execution time	Memory
851392		vjudge1	3D Histogram (COCI20_histogram)	C++17	0 / 110	1 ms	344 KiB

histogram

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

#pragma GCC optimize("Ofast,O3,unroll-loops")
#define int long long
#define vi vector<int>
#define vvi vector<vi>
#define pii pair<int, int>
#define vpi vector<pii>
#define vvpi vector<vpi>
#define vb vector<bool>
#define vvb vector<vb>
#define endl "\n"
#define sp << " " <<
#define F(i, s, n) for(int i = s; i < n; i++)
#define pb push_back
#define fi first
#define se second

int inf = LLONG_MAX >> 3;

void solve() {
    int n;
    cin >> n;
    vpi a(n);
    F(i, 0, n) cin >> a[i].first >> a[i].second;
    //sort(a.begin(), a.end(), [](pii one, pii two) {
    //    return min(one.fi, one.se) > min(two.fi, two.se);
    //});
    int mx = 0;
    int mnx = inf, mny = inf;
    F(i, 0, n) {
        mnx = min(mnx, a[i].fi);
        mny = min(mny, a[i].se);
        mx = max(mx, mnx * mny * (i+1));
    }
    cout << mx << endl;
}
void setIO() {
    ios::sync_with_stdio(0); cin.tie(0);
    #ifdef Local
        freopen("in.txt", "r", stdin);
        freopen("out.txt", "w", stdout);
    #endif
}
signed main() {
    setIO();
    solve();
}

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