oj.uz

답안 #59317

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
59317 2018-07-21T13:54:12 Z zubec 중앙값 배열 (balkan11_medians) C++14
100 / 100
 122 ms 11432 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;

int n, b[100100];

vector <int> vec;

set<int> q;

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

    cin >> n;
    for (int i = 1; i < 2*n; i++)
        q.insert(i);
    for (int i = 1; i <= n; i++){
        cin >> b[i];
        if (i == 1){
            vec.push_back(b[i]);
            q.erase(b[i]);
            continue;
        }
        if (b[i] == b[i-1]){
            vec.push_back(*q.begin());
            q.erase(q.begin());
            vec.push_back(*prev(q.end()));
            q.erase(prev(q.end()));
        } else
        if (b[i-1] < b[i]){
            if (q.find(b[i]) == q.end()){
                vec.push_back(*prev(q.end()));
                q.erase(prev(q.end()));
                vec.push_back(*prev(q.end()));
                q.erase(prev(q.end()));
            } else {
                vec.push_back(b[i]);
                q.erase(b[i]);
                vec.push_back(*prev(q.end()));
                q.erase(prev(q.end()));
            }
        } else {
            if (q.find(b[i]) == q.end()){
                vec.push_back(*q.begin());
                q.erase(q.begin());
                vec.push_back(*q.begin());
                q.erase(q.begin());
            } else {
                vec.push_back(b[i]);
                q.erase(b[i]);
                vec.push_back(*q.begin());
                q.erase(q.begin());
            }
        }
        //break;
    }
    for (int i = 0; i < vec.size(); i++)
        cout << vec[i] << ' ';

}

Compilation message

medians.cpp: In function 'int main()':
medians.cpp:58:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < vec.size(); i++)
                     ~~^~~~~~~~~~~~

Subtask #1
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 3 ms 508 KB Output is correct
4 Correct 3 ms 748 KB Output is correct
5 Correct 3 ms 860 KB Output is correct
6 Correct 3 ms 956 KB Output is correct
7 Correct 2 ms 956 KB Output is correct
8 Correct 3 ms 956 KB Output is correct
9 Correct 2 ms 956 KB Output is correct
10 Correct 2 ms 1000 KB Output is correct
11 Correct 3 ms 1000 KB Output is correct
12 Correct 2 ms 1000 KB Output is correct
13 Correct 4 ms 1164 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1328 KB Output is correct
2 Correct 8 ms 1500 KB Output is correct
3 Correct 9 ms 2048 KB Output is correct
4 Correct 17 ms 2784 KB Output is correct
5 Correct 46 ms 4504 KB Output is correct
6 Correct 71 ms 7968 KB Output is correct
7 Correct 122 ms 11432 KB Output is correct