제출 #299308

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
299308		Tangent	자동 인형 (IOI18_doll)	C++17	2 / 100	85 ms	6836 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
// typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
// find_by_order(), order_of_key()

typedef long long ll;
typedef long double dd;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<dd, dd> pdd;
typedef vector<int> vii;
typedef vector<ll> vll;
typedef vector<dd> vdd;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<pdd> vpdd;
typedef vector<vii> vvii;
typedef vector<vll> vvll;
typedef vector<vdd> vvdd;
typedef vector<vpii> vvpii;
typedef vector<vpll> vvpll;
typedef vector<vpdd> vvpdd;
typedef vector<bool> vb;

const int inf = 1 << 30;

#define rep(i, n) for (ll i = 0; i < n; i++)
#define ffor(i, a, b) for(ll i = a; i < b; i++)
#define forin(x, a) for (auto &x: a)
#define all(x) x.begin(), x.end()

#ifdef TEST
#define dbg(x) cout << #x << ": " << x << '\n';
#define dbgc(x) cout << #x << ":"; forin(a, x) { cout << " " << a; } cout << endl;
#define tassert(x) assert(x);
#else
#define dbg(x)
#define dbgc(x)
#define tassert(x)
#endif

void create_circuit(int M, std::vector<int> A) {
  int N = A.size();
  map<int, int> counts;
  int max_count = 0;
  forin(x, A) {
    counts[x]++;
    max_count = max(max_count, counts[x]);
  }
  
  vii C(M + 1);
  if (max_count == 1) {
    rep(i, N - 1) {
      C[A[i]] = A[i + 1];
    }
    C[0] = A[0];
    C[A[N - 1]] = 0;
    answer(C, vii(), vii());
  }
}

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