Submission #813463

#	Time	Username	Problem	Language	Result	Execution time	Memory
813463		MODDI	Aliens (IOI16_aliens)	C++14	0 / 100	0 ms	304 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef vector<ll> vl;
int n, m, k;
vector<int> row, col;
long long take_photos(int N, int M, int K, std::vector<int> R, std::vector<int> C) {
    n = N;
    m = M;
    k = K;
    row = R;
    col = C;
    vector<pii> pts;
    for(int i = 0; i < n; i++)
		pts.pb({row[i], col[i]});
		
	sort(pts.begin(), pts.end());
	ll dp[n][k+1];
	for(int i = 0; i < n; i++){
		for(int j = 0; j <= k; j++){
			dp[i][j] = 1e16;
		}
	}
	dp[0][0] = 0;
	dp[0][1] = 1;
	for(int i = 1; i < n; i++){
		for(int pic = 1; pic <= k; pic++){
			for(int j = i-1; j >= 0; j--){
				dp[i][pic] = min(dp[i][pic], dp[j][pic-1] + (pts[i].second - pts[j+1].first + 1) * (pts[i].second - pts[j+1].first + 1));
			}
		}
	}
	ll ans = 1e18;
	for(int pic = 0; pic <= k; pic++)
		ans = min(ans, dp[n-1][pic]);
		
	return ans;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40