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답안 #578312

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
578312 2022-06-16T11:01:32 Z johnf 순열 (APIO22_perm) C++17
10 / 100
 1 ms 340 KB 
#include "perm.h"
#include <bits/stdc++.h>

#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define for0(i, n) for (int i = 0; i < (int)(n); ++i)
#define for1(i, n) for (int i = 1; i <= (int)(n); ++i)
#define ford(i, n) for (int i = (int)(n)-1; i >= 0; --i)
#define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i)

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

using ll = long long;
using ld = long double;
using vi = vector<int>;

template <class T>
bool uin(T &a, T b) {
    return a > b ? (a = b, true) : false;
}
template <class T>
bool uax(T &a, T b) {
    return a < b ? (a = b, true) : false;
}

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

namespace sub1 {
bool eligible(ll k) { return k <= 90; }
vi construct_permutation(ll k) {
    vi ans;
    ford(i, k - 1) { ans.pb(i); }
    return ans;
}
}

namespace sub2 {
bool eligible(ll k) { return 1; }
vi construct_permutation(ll k) { return {}; }
}

std::vector<int> construct_permutation(long long k) {
    if (sub1::eligible(k)) {
        return sub1::construct_permutation(k);
    }
    if (sub2::eligible(k)) {
        return sub2::construct_permutation(k);
    }
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]
   59 | }
      | ^

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct

Subtask #2
0.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Incorrect 0 ms 212 KB Integer 0 violates the range [1, 5000]
4 Halted 0 ms 0 KB -