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답안 #759340

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
759340 2023-06-16T08:05:20 Z Unforgettablepl 아름다운 순열 (IZhO12_beauty) C++17
0 / 100
 3000 ms 324 KB 
/*
ID: samikgo1
TASK:
LANG: C++
*/
#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
typedef pair<ll,ll> pll;
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()
#define f first
#define s second
//#define x first
//#define y second
const int INF = INT32_MAX;
const ll modulo = 1e4;
//#define int ll

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
//    freopen("input.in","r",stdin);
//    freopen("haybales.out","w",stdout);
    ll n;
    cin >> n;
    vector<pair<ll,pair<ll,ll>>> arr(n);
    auto countbit = [](ll a){
        ll onesa = 0;
        ll backa = a;
        while(a){
            if(a%3==1)onesa++;
            a/=3;
        }
        return make_pair(bitset<32>(backa).count(),onesa);
    };
    for (int i = 0; i < n; i++) {
        ll a;cin>>a;
        arr[i].first = i;
        arr[i].second = countbit(a);
    }
    ll ans = 0;
    do{
        for (ll i = 1; i < n; i++) {
            if(arr[i].second.first!=arr[i-1].second.first and arr[i].second.second!=arr[i-1].second.second){
                goto end;
            }
        }
        ans++;
        end:
        continue;
    }while(next_permutation(all(arr)));
    cout << ans;
}

Compilation message

beauty.cpp: In function 'int32_t main()':
beauty.cpp:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   37 |     for (int i = 0; i < n; i++) {
      |                     ~~^~~

Subtask #1
0 / 100.0

# 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 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 26 ms 212 KB Output is correct
7 Correct 22 ms 324 KB Output is correct
8 Correct 45 ms 296 KB Output is correct
9 Correct 24 ms 212 KB Output is correct
10 Correct 43 ms 212 KB Output is correct
11 Execution timed out 3045 ms 212 KB Time limit exceeded
12 Halted 0 ms 0 KB -