oj.uz

답안 #149274

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149274 2019-09-01T06:06:28 Z 샌즈뼈(#3582, exqt, esselem) 십자가 놓기 (FXCUP4_cross) C++17
100 / 100
 124 ms 6884 KB 
#include "cross.h"
#include <bits/stdc++.h>
using namespace std;

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

  vector<pair<int, int>> v;
  for(int i=0; i<N; i++) v.emplace_back(I[i], O[i]);

  sort(v.rbegin(), v.rend());

  //for(int i=0;i <N; i++) cout << v[i].first << ' '; cout << endl;
  //for(int i=0;i <N; i++) cout << v[i].second << ' '; cout << endl;


  priority_queue<int, vector<int>, greater<int>> s;
  for(int i=0; i<K-1; i++) {
    s.push(v[i].second);
  }

  long long res = 0;
  for(int i=K-1; i<N; i++) {
    int ii = v[i].first;
    int oo = s.size() ? min(s.top(), v[i].second) : v[i].second;

    // cout << oo << ' ' << ii << endl;

    res = max(res, 1LL*oo*oo - 1LL*(oo-ii)*(oo-ii));

    s.push(v[i].second);
    if((int)s.size() > K-1) s.pop();
  }

	return res;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 432 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 112 ms 5632 KB Output is correct
7 Correct 106 ms 5740 KB Output is correct
8 Correct 114 ms 5740 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 432 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 112 ms 5632 KB Output is correct
7 Correct 106 ms 5740 KB Output is correct
8 Correct 114 ms 5740 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 60 ms 3184 KB Output is correct
14 Correct 110 ms 5784 KB Output is correct
15 Correct 121 ms 5760 KB Output is correct
16 Correct 119 ms 5736 KB Output is correct

Subtask #3
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 432 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 112 ms 5632 KB Output is correct
7 Correct 106 ms 5740 KB Output is correct
8 Correct 114 ms 5740 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 60 ms 3184 KB Output is correct
14 Correct 110 ms 5784 KB Output is correct
15 Correct 121 ms 5760 KB Output is correct
16 Correct 119 ms 5736 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 14 ms 920 KB Output is correct
20 Correct 66 ms 3184 KB Output is correct
21 Correct 93 ms 5100 KB Output is correct
22 Correct 117 ms 5740 KB Output is correct
23 Correct 116 ms 5736 KB Output is correct
24 Correct 120 ms 5740 KB Output is correct
25 Correct 124 ms 6632 KB Output is correct
26 Correct 116 ms 6884 KB Output is correct