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답안 #635180

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
635180 2022-08-25T15:28:02 Z finn__ Palembang Bridges (APIO15_bridge) C++17
22 / 100
 102 ms 3632 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    size_t n, k;
    cin >> k >> n;

    vector<long> home, work;
    vector<long> positions;
    long cost = 0;

    for (size_t i = 0; i < n; i++)
    {
        char p, q;
        long s, t;
        cin >> p >> s >> q >> t;
        if (p != q)
        {
            home.push_back(s);
            work.push_back(t);
            positions.push_back(s);
            positions.push_back(t);
        }
        else
        {
            cost += abs(s - t);
        }
    }

    if (positions.empty())
    {
        cout << cost << '\n';
        return 0;
    }

    sort(positions.begin(), positions.end());

    if (k == 1)
    {
        long median = positions[positions.size() / 2];
        for (size_t i = 0; i < home.size(); i++)
        {
            cost += abs(home[i] - median) + abs(work[i] - median) + 1;
        }
    }
    else
    {
        long third = positions[positions.size() / 3];
        long two_thirds = positions[positions.size() * 2 / 3];
        for (size_t i = 0; i < home.size(); i++)
        {
            cost += min(abs(home[i] - third) + abs(work[i] - third),
                        abs(home[i] - two_thirds) + abs(work[i] - two_thirds)) +
                    1;
        }
    }

    cout << cost << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 46 ms 3520 KB Output is correct
13 Correct 102 ms 3632 KB Output is correct
14 Correct 64 ms 3492 KB Output is correct
15 Correct 62 ms 2232 KB Output is correct
16 Correct 73 ms 3560 KB Output is correct
17 Correct 91 ms 3456 KB Output is correct
18 Correct 89 ms 3452 KB Output is correct
19 Correct 101 ms 3572 KB Output is correct
20 Correct 83 ms 3492 KB Output is correct
21 Correct 89 ms 3500 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 1 ms 296 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -