oj.uz

답안 #744603

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
744603 2023-05-18T19:18:18 Z Desh03 Palembang Bridges (APIO15_bridge) C++17
22 / 100
 63 ms 3672 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    long long k, n, ans = 1e18, ss = 0, S = 0, S2 = 0;
    cin >> k >> n;
    vector<long long> a, b;
    for (int i = 0; i < n; i++) {
        char x, y;
        int s, t;
        cin >> x >> s >> y >> t;
        if (x == y) {
            ss += abs(s - t);
            continue;
        }
        if (x == 'A') a.push_back(s), b.push_back(t);
        else a.push_back(t), b.push_back(s);
    }
    if (a.size()) {
        sort(a.begin(), a.end());
        sort(b.begin(), b.end());
        n = a.size();
        vector<long long> pre1(n + 1), pre2(n + 1);
        for (int i = 0; i < n; i++) pre1[i + 1] = pre1[i] + a[i], S += a[i];
        for (int i = 0; i < n; i++) pre2[i + 1] = pre2[i] + b[i], S2 += b[i];
        for (auto x : a) {
            long long k = upper_bound(a.begin(), a.end(), x) - a.begin();
            long long k2 = upper_bound(b.begin(), b.end(), x) - b.begin();
            ans = min(ans, 2 * (x * (k + k2 - n) - pre1[k] - pre2[k2]));
        }
        for (auto x : b) {
            long long k = upper_bound(a.begin(), a.end(), x) - a.begin();
            long long k2 = upper_bound(b.begin(), b.end(), x) - b.begin();
            ans = min(ans, 2 * (x * (k + k2 - n) - pre1[k] - pre2[k2]));
        }
        cout << ans + S + S2 + ss + n << '\n';
    } else {
        cout << ss << '\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 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

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 272 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 26 ms 3636 KB Output is correct
13 Correct 56 ms 3640 KB Output is correct
14 Correct 40 ms 3240 KB Output is correct
15 Correct 34 ms 2376 KB Output is correct
16 Correct 33 ms 3648 KB Output is correct
17 Correct 42 ms 3640 KB Output is correct
18 Correct 63 ms 3628 KB Output is correct
19 Correct 58 ms 3672 KB Output is correct
20 Correct 33 ms 3672 KB Output is correct
21 Correct 53 ms 3564 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 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 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 Incorrect 0 ms 212 KB Output isn't correct
4 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 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -