Submission #789364

#	Time	Username	Problem	Language	Result	Execution time	Memory
789364		NothingXD	Aliens (IOI16_aliens)	C++17	0 / 100	1 ms	212 KiB

aliens

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

using namespace std;

typedef long long ll;
typedef double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef complex<ld> point;

void debug_out() {cerr << endl;}

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
	cerr << H << ' ';
	debug_out(T...);
}

#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)

const int maxn = 1e5 + 10;

int val[maxn];

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
	sort(all(r));
	for (int i = 1; i < n; i++){
		val[i] = r[i] - r[i-1];
	}
	sort(val + 1, val + n + 1);
	ll ans = 0;
	for (int i = 1; i <= n-k; i++){
		ans += 1ll * (val[i]+1) * (val[i]+1) - 2;
	}
	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