oj.uz

답안 #1075443

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1075443 2024-08-26T06:09:51 Z stdfloat Palembang Bridges (APIO15_bridge) C++17
31 / 100
 2000 ms 11020 KB 
#include <bits/stdc++.h>
using namespace std;
    
using ll = long long;

#define int long long

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
 
    int K, n;
    cin >> K >> n;
 
    ll sm = 0;
    vector<vector<int>> v;
    for (int i = 0; i < n; i++) {
        char p, q;
        int s, t;
        cin >> p >> s >> q >> t;
 
        if (p == q) sm += abs(t - s);
        else v.push_back({s + t, s, t});
    }

    if (v.empty()) return cout << sm, 0;
 
    sm += (int)v.size();
 
    sort(v.begin(), v.end());
 
    vector<int> u;
    for (auto i : v) u.insert(u.end(), {i[1], i[2]});
 
    if (K == 1) {
        sort(u.begin(), u.end());
        for (int j = 0; j < (int)u.size(); j++) sm += (j < (int)u.size() >> 1 ? -1 : 1) * u[j];
 
        return cout << sm, 0;
    }

    ll mn = LLONG_MAX;
    for (int i = 0; i < (int)u.size(); i++) {
        for (int j = i + 1; j < (int)u.size(); j++) {
            ll sm = 0;
            for (auto k : v) sm += min(abs(k[1] - u[i]) + abs(k[2] - u[i]), abs(k[1] - u[j]) + abs(k[2] - u[j]));
 
            mn = min(mn, sm);
        }
    }
 
    cout << sm + mn;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 28 ms 9460 KB Output is correct
13 Correct 49 ms 9468 KB Output is correct
14 Correct 41 ms 8704 KB Output is correct
15 Correct 28 ms 5644 KB Output is correct
16 Correct 30 ms 10500 KB Output is correct
17 Correct 32 ms 11020 KB Output is correct
18 Correct 37 ms 10752 KB Output is correct
19 Correct 44 ms 11008 KB Output is correct
20 Correct 33 ms 10720 KB Output is correct
21 Correct 37 ms 10792 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 21 ms 348 KB Output is correct
4 Correct 22 ms 348 KB Output is correct
5 Correct 6 ms 460 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 33 ms 440 KB Output is correct
8 Correct 34 ms 348 KB Output is correct
9 Correct 31 ms 348 KB Output is correct
10 Correct 36 ms 348 KB Output is correct
11 Correct 31 ms 348 KB Output is correct
12 Correct 31 ms 464 KB Output is correct

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 21 ms 348 KB Output is correct
4 Correct 24 ms 348 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 33 ms 348 KB Output is correct
8 Correct 31 ms 348 KB Output is correct
9 Correct 31 ms 348 KB Output is correct
10 Correct 32 ms 348 KB Output is correct
11 Correct 31 ms 348 KB Output is correct
12 Correct 31 ms 344 KB Output is correct
13 Execution timed out 2021 ms 344 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 22 ms 472 KB Output is correct
4 Correct 22 ms 348 KB Output is correct
5 Correct 5 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 31 ms 348 KB Output is correct
8 Correct 31 ms 348 KB Output is correct
9 Correct 31 ms 444 KB Output is correct
10 Correct 31 ms 344 KB Output is correct
11 Correct 31 ms 348 KB Output is correct
12 Correct 31 ms 348 KB Output is correct
13 Execution timed out 2068 ms 348 KB Time limit exceeded
14 Halted 0 ms 0 KB -