제출 #1023634

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1023634		vjudge1	Just Long Neckties (JOI20_ho_t1)	C++17	0 / 100	0 ms	344 KiB

ho_t1

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
vector<int> calculate_minimal_strangeness(int N, vector<int>& A, vector<int>& B) {
    sort(A.begin(), A.end());
    vector<int> C(N + 1);
    for (int i = 0; i <= N; ++i) {
        int director_tie = A[i];
        vector<int> other_ties;
        for (int j = 0; j <= N; ++j) {
            if (j != i) other_ties.push_back(A[j]);
        }
        int max_strangeness = 0;
        for (int b : B) {
            auto it = lower_bound(other_ties.begin(), other_ties.end(), b);
            int best_tie = (it == other_ties.end()) ? other_ties.back() : *it;
            
            if (it != other_ties.begin() && (abs(*(it - 1) - b) < abs(best_tie - b))) {
                best_tie = *(it - 1);
            }
            int strangeness = max(best_tie - b, 0);
            max_strangeness = max(max_strangeness, strangeness);
        }
        C[i] = max_strangeness;
    }
    return C;
}
int main() {
    int N;
    cin >> N;
    vector<int> A(N + 1);
    for (int i = 0; i <= N; ++i) {
        cin >> A[i];
    }
    vector<int> B(N);
    for (int i = 0; i < N; ++i) {
        cin >> B[i];
    }
    vector<int> result = calculate_minimal_strangeness(N, A, B);
    for (int i = 0; i <= N; ++i) {
        cout << result[i] << " ";
    }
    cout << endl;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'std::vector<int> calculate_minimal_strangeness(int, std::vector<int>&, std::vector<int>&)':
ho_t1.cpp:9:13: warning: unused variable 'director_tie' [-Wunused-variable]
    9 |         int director_tie = A[i];
      |             ^~~~~~~~~~~~

• Subtask 1: 0 / 1
• Subtask 2: 0 / 8
• Subtask 3: 0 / 91