Submission #1018221

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018221		mindiyak	Rectangles (IOI19_rect)	C++14	0 / 100	1 ms	436 KiB

rect

#include "rect.h"
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<long> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;

int N,M;

ll count_rectangles(vvi a) {
	N = a.size();M = a[0].size();
	if(N<=3){
		if(N<3)return 0;
		ll ans = 0;
		int maximum = a[1][0];
		FOR(i,1,M-1){
			if(a[1][i]<a[0][i] && a[1][i]<a[2][i] && a[1][i]<maximum && a[1][i]<a[1][i+1]){
				ans ++;
			}
			maximum = max(maximum,a[1][i]);
		}
		return ans;
	}
	return 0;
}

• 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