oj.uz

답안 #1075442

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1075442 2024-08-26T06:09:11 Z stdfloat Palembang Bridges (APIO15_bridge) C++17
31 / 100
 2000 ms 11780 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 = 0; 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 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 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 0 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 348 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 348 KB Output is correct
3 Correct 0 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 532 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 344 KB Output is correct
10 Correct 1 ms 532 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 28 ms 10328 KB Output is correct
13 Correct 48 ms 11776 KB Output is correct
14 Correct 38 ms 9996 KB Output is correct
15 Correct 29 ms 6864 KB Output is correct
16 Correct 30 ms 11208 KB Output is correct
17 Correct 30 ms 11780 KB Output is correct
18 Correct 34 ms 11272 KB Output is correct
19 Correct 38 ms 11776 KB Output is correct
20 Correct 30 ms 11264 KB Output is correct
21 Correct 37 ms 11516 KB Output is correct

Subtask #3
9.0 / 9.0

# 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 42 ms 348 KB Output is correct
4 Correct 44 ms 344 KB Output is correct
5 Correct 10 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 61 ms 444 KB Output is correct
8 Correct 62 ms 456 KB Output is correct
9 Correct 61 ms 344 KB Output is correct
10 Correct 62 ms 348 KB Output is correct
11 Correct 62 ms 344 KB Output is correct
12 Correct 67 ms 348 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 348 KB Output is correct
3 Correct 42 ms 456 KB Output is correct
4 Correct 44 ms 348 KB Output is correct
5 Correct 10 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 61 ms 348 KB Output is correct
8 Correct 62 ms 452 KB Output is correct
9 Correct 61 ms 348 KB Output is correct
10 Correct 64 ms 348 KB Output is correct
11 Correct 62 ms 348 KB Output is correct
12 Correct 65 ms 344 KB Output is correct
13 Execution timed out 2100 ms 348 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 42 ms 344 KB Output is correct
4 Correct 48 ms 344 KB Output is correct
5 Correct 10 ms 856 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 64 ms 348 KB Output is correct
8 Correct 61 ms 348 KB Output is correct
9 Correct 62 ms 344 KB Output is correct
10 Correct 68 ms 348 KB Output is correct
11 Correct 62 ms 444 KB Output is correct
12 Correct 63 ms 348 KB Output is correct
13 Execution timed out 2058 ms 348 KB Time limit exceeded
14 Halted 0 ms 0 KB -