Submission #161799

#	Time	Username	Problem	Language	Result	Execution time	Memory
161799		andrew	Rectangles (IOI19_rect)	C++17	0 / 100	8 ms	504 KiB

rect

#include <bits/stdc++.h>
#include "rect.h"

#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>


using namespace std;
typedef long long ll;
typedef long double ld;
const ll MAXN = 1123456;
const ll N = 2e5;
long long count_rectangles(vector<vector<int> > a) {
    ll n = a.size(), m = a[0].size();
    if(n < 3)return 0;
    if(n == 3){
        int ans = 0, mx = 0;
        for(int i = 1; i < m - 1; i++){
            mx = 0;
            for(int j = i; j < m - 1; j++){
                mx = max(mx, a[1][j]);
                if(a[0][j] <= a[1][j] || a[2][j] <= a[1][j])break;
                if(a[1][i - 1] > mx && mx < a[1][j + 1])ans = max(ans, j - i + 1);
            }
        }
        return ans;
    }
	return 1;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 22
• Subtask 5: 0 / 10
• Subtask 6: 0 / 13
• Subtask 7: 0 / 28