oj.uz

답안 #149139

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149139 2019-09-01T05:48:32 Z ummm(#3574, cerberus, aayush9, knandy) 십자가 놓기 (FXCUP4_cross) C++17
100 / 100
 141 ms 8812 KB 
/* cerberus97 - Hanit Banga */

#include "cross.h"
#include <iostream>
#include <iomanip>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <vector>
#include <algorithm>

using namespace std;

#define pb push_back
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL)

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

const ll inf = 1e18 + 42;

ll SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	int N = I.size();
	vector<pll> C(N);
	for (int i = 0; i < N; ++i) {
		C[i] = {I[i], O[i]};
	}
	sort(C.begin(), C.end(), greater<pll>());
	priority_queue<ll, vector<ll>, greater<ll>> q;
	ll best = 0;
	for (int i = 0; i < N; ++i) {
		q.push(C[i].second);
		if (q.size() > K) {
			q.pop();
		}
		if (i >= K - 1) {
			best = max(best, C[i].first * (2 * q.top() - C[i].first));
		}
	}
	return best;
}

Compilation message

cross.cpp: In function 'll SelectCross(int, std::vector<int>, std::vector<int>)':
cross.cpp:41:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (q.size() > K) {
       ~~~~~~~~~^~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 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 113 ms 6760 KB Output is correct
7 Correct 109 ms 6632 KB Output is correct
8 Correct 109 ms 6756 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 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 113 ms 6760 KB Output is correct
7 Correct 109 ms 6632 KB Output is correct
8 Correct 109 ms 6756 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 128 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 58 ms 3772 KB Output is correct
14 Correct 108 ms 6760 KB Output is correct
15 Correct 119 ms 6764 KB Output is correct
16 Correct 113 ms 6760 KB Output is correct

Subtask #3
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 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 113 ms 6760 KB Output is correct
7 Correct 109 ms 6632 KB Output is correct
8 Correct 109 ms 6756 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 128 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 58 ms 3772 KB Output is correct
14 Correct 108 ms 6760 KB Output is correct
15 Correct 119 ms 6764 KB Output is correct
16 Correct 113 ms 6760 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 13 ms 896 KB Output is correct
20 Correct 66 ms 3824 KB Output is correct
21 Correct 95 ms 5228 KB Output is correct
22 Correct 115 ms 6760 KB Output is correct
23 Correct 118 ms 6760 KB Output is correct
24 Correct 141 ms 7140 KB Output is correct
25 Correct 129 ms 8808 KB Output is correct
26 Correct 114 ms 8812 KB Output is correct