Submission #1230347

#	Time	Username	Problem	Language	Result	Execution time	Memory
1230347		vidux	Aliens (IOI16_aliens)	C++17	12 / 100	39 ms	2376 KiB

aliens

#include "aliens.h"

#include <bits/stdc++.h>
#define fi first
#define se second
#define ALL(x) (x.begin()), (x.end())
#define DEBUG(x) cerr << #x << ": " << x << endl;
#define DEBUG_ARR(x) cerr << #x << ": "; for (auto &y : x) cout << y << " "; cout << endl;
#define SZ(x) ((int)x.size())
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
	ll ans = 0;
	sort(ALL(r));
	vi a = {r[0]};
	for (int x : r) if (x != a.back()) a.push_back(x);
	n = SZ(a);
	vvl dp(n+1, vl(k+1, 1e18));
	dp[0][0] = 0;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j <= i; j++) {
			for (int p = 0; p < k; p++) {
				ll d = a[i]-a[j]+1;
				dp[i+1][p+1] = min(dp[i+1][p+1], dp[j][p]+d*d);
			}
		}
	}
	return *min_element(ALL(dp[n]));
}

Compilation message (stderr)

aliens.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
aliens_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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