oj.uz

답안 #258094

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
258094 2020-08-05T10:50:33 Z NONAME Esej (COCI15_esej) C++14
80 / 80
 15 ms 7160 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define dbg(x) cerr << #x << " = " << x << "\n"
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie()
using namespace std;
using ll = long long;
using ld = long double;

const int N = int(1e6) + 500;

int A, B;
queue <string> q;
vector <string> res;

int main() {
    fast_io;

    cin >> A >> B;
    A = max(A, (B + 1) / 2);

    q.push("");

    while (int(res.size()) < A) {
        string t = q.front();
        q.pop();

        for (int i = 0; i < 26; ++i) {
            res.push_back(t + char(i + 'a'));
            q.push(t + char(i + 'a'));
        }
    }

    for (int i = 0; i < min(B, int(res.size())); ++i)
        cout << res[i] << " ";
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 768 KB Output is correct
6 Correct 3 ms 1152 KB Output is correct
7 Correct 8 ms 3700 KB Output is correct
8 Correct 12 ms 6516 KB Output is correct
9 Correct 15 ms 7160 KB Output is correct
10 Correct 8 ms 3700 KB Output is correct