oj.uz

Submission #150267

# Submission time Handle Problem Language Result Execution time Memory
150267 2019-09-01T08:01:40 Z TeamSUA(#3565, zimpha, sfiction, JTJL) Crosses on the Grid (FXCUP4_cross) C++17
100 / 100
 134 ms 6880 KB 
#include "cross.h"
#include <bits/stdc++.h>

#define mp make_pair
#define pb push_back
#define eb emplace_back
#define st first
#define nd second
#define all(x) (x).begin(), (x).end()

using namespace std;
using namespace placeholders;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

template <class T> inline void mini(T &l, T r){l = min(l, r);}
template <class T> inline void maxi(T &l, T r){l = max(l, r);}

template <class it> auto gr(it b, it e){
    return vector<typename remove_reference<decltype(*b)>::type>(b, e);
}
template <class T> void _dbg(const char *sdbg, T h){cerr << sdbg << "=" << h << "\n";}
template <class T, class ...R> void _dbg(const char *sdbg, T h, R... a){
	while (*sdbg != ','){cerr << *sdbg++;}cerr << "=" << h << ","; _dbg(sdbg + 1, a...);
}
template <class T> ostream &operator <<(ostream &os, vector<T> v){
	os << "["; for (auto x: v) os << x << ","; return os << "]";
}
template <class L, class R> ostream &operator <<(ostream &os, pair<L, R> P){
	return os << "(" << P.st << "," << P.nd << ")";
}

#ifndef ONLINE_JUDGE
#define eput(...) do{cerr << __LINE__;_dbg("\t| "#__VA_ARGS__, __VA_ARGS__);}while(0)
#else
#define eput(...) 218
#endif

long long SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	typedef long long ll;
	int N = I.size();

	vector<pair<int, int>> a;
	for (int i = 0; i < N; ++i)
		a.emplace_back(I[i], O[i]);
	sort(a.begin(), a.end(), greater<pair<int, int>>());

	priority_queue<int, vector<int>, greater<int>> Q;
	for (int i = 0; i < K; ++i)
		Q.emplace(a[i].second);

	ll ans = (ll)a[K - 1].first * (Q.top() * 2 - a[K - 1].first);
	for (int i = K; i < N; ++i){
		Q.emplace(a[i].second);
		Q.pop();

		ans = max(ans, (ll)a[i].first * (Q.top() * 2 - a[i].first));
	}
	return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 114 ms 5736 KB Output is correct
7 Correct 119 ms 5736 KB Output is correct
8 Correct 117 ms 5740 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 114 ms 5736 KB Output is correct
7 Correct 119 ms 5736 KB Output is correct
8 Correct 117 ms 5740 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 128 KB Output is correct
11 Correct 7 ms 384 KB Output is correct
12 Correct 13 ms 768 KB Output is correct
13 Correct 65 ms 3184 KB Output is correct
14 Correct 117 ms 5736 KB Output is correct
15 Correct 126 ms 5732 KB Output is correct
16 Correct 122 ms 5740 KB Output is correct

Subtask #3
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 114 ms 5736 KB Output is correct
7 Correct 119 ms 5736 KB Output is correct
8 Correct 117 ms 5740 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 128 KB Output is correct
11 Correct 7 ms 384 KB Output is correct
12 Correct 13 ms 768 KB Output is correct
13 Correct 65 ms 3184 KB Output is correct
14 Correct 117 ms 5736 KB Output is correct
15 Correct 126 ms 5732 KB Output is correct
16 Correct 122 ms 5740 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 14 ms 896 KB Output is correct
20 Correct 70 ms 3184 KB Output is correct
21 Correct 102 ms 5096 KB Output is correct
22 Correct 130 ms 5744 KB Output is correct
23 Correct 127 ms 5612 KB Output is correct
24 Correct 134 ms 5736 KB Output is correct
25 Correct 128 ms 6668 KB Output is correct
26 Correct 120 ms 6880 KB Output is correct