oj.uz

답안 #797037

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
797037 2023-07-29T05:06:59 Z arush_agu 사육제 (CEOI14_carnival) C++17
100 / 100
 24 ms 336 KB 
#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#ifdef DEBUG
#include <time.h>
#endif

#define all(a) (a).begin(), (a).end()
#define rev(a) (a).rbegin(), (a).rend()
#define F first
#define S second
int recur_depth = 0;
#ifdef DEBUG
#define dbg(x)                                                                 \
  {                                                                            \
    ++recur_depth;                                                             \
    auto x_ = x;                                                               \
    --recur_depth;                                                             \
    cerr << string(recur_depth, '\t') << "\e[91m" << __func__ << ":"           \
         << __LINE__ << "\t" << #x << " = " << x_ << "\e[39m" << endl;         \
  }
#else
#define dbg(x)
#endif

using namespace std;
using namespace __gnu_pbds;

typedef pair<int, int> ii;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> llll;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pair<int, int>> vii;
typedef vector<vii> vvii;

typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<pair<ll, ll>> vll;
typedef vector<vll> vvll;

typedef vector<bool> vb;

template <class type1>
using ordered_set = tree<type1, null_type, less<type1>, rb_tree_tag,
                         tree_order_statistics_node_update>;

template <typename A, typename B>
ostream &operator<<(ostream &os, const pair<A, B> &p) {
  return os << '(' << p.first << ", " << p.second << ')';
}
template <typename T_container, typename T = typename enable_if<
                                    !is_same<T_container, string>::value,
                                    typename T_container::value_type>::type>
ostream &operator<<(ostream &os, const T_container &v) {
  os << '{';
  string sep;
  for (const T &x : v)
    os << sep << x, sep = ", ";
  return os << '}';
}

const ll MOD = 1e9 + 7;
// const ll MOD = 998244353;
const ll INF = 1e9;
const ld EPS = 1e-9;

void solve() {
  int n;
  cin >> n;

  auto ask = [](vi q) {
    cout << q.size() << " ";
    for (int x : q)
      cout << x << " ";
    cout << endl;

    int resp;
    cin >> resp;
    return resp;
  };

  vi ans(n + 1);
  ans[1] = 1;
  int prev = 1, cnt = 1;

  vi arr = {1};
  for (int i = 2; i <= n; i++) {
    arr.push_back(i);
    int resp = ask(arr);
    if (resp != prev) {
      ans[i] = ++cnt;
    }
    prev = resp;
  }

  vb vis(n + 1);
  for (int i = 1; i <= n; i++) {
    assert(ans[i] != 0);
    if (vis[ans[i]])
      continue;
    vis[ans[i]] = 1;

    for (int j = i + 1; j <= n; j++)
      if (ans[j] == 0) {
        int resp = ask({i, j});
        if (resp == 1)
          ans[j] = ans[i];
      }
  }

  cout << "0 ";
  for (int i = 1; i <= n; i++)
    cout << ans[i] << " ";
  cout << endl;
}

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

  clock_t start = clock();

  int test_cases = 1;
  // cin >> test_cases;

  while (test_cases--)
    solve();

#ifdef DEBUG
  cerr << fixed << setprecision(10)
       << "\nTime Taken: " << (double)(clock() - start) / CLOCKS_PER_SEC
       << "s\n";
#endif
  return 0;
}

Compilation message

carnival.cpp: In function 'int main()':
carnival.cpp:146:11: warning: unused variable 'start' [-Wunused-variable]
  146 |   clock_t start = clock();
      |           ^~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 208 KB Output is correct
2 Correct 14 ms 208 KB Output is correct
3 Correct 13 ms 208 KB Output is correct
4 Correct 3 ms 208 KB Output is correct
5 Correct 4 ms 324 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 7 ms 208 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 208 KB Output is correct
2 Correct 16 ms 312 KB Output is correct
3 Correct 14 ms 324 KB Output is correct
4 Correct 7 ms 208 KB Output is correct
5 Correct 4 ms 208 KB Output is correct
6 Correct 3 ms 208 KB Output is correct
7 Correct 7 ms 208 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 316 KB Output is correct
2 Correct 5 ms 320 KB Output is correct
3 Correct 24 ms 208 KB Output is correct
4 Correct 4 ms 208 KB Output is correct
5 Correct 4 ms 316 KB Output is correct
6 Correct 2 ms 316 KB Output is correct
7 Correct 15 ms 208 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 208 KB Output is correct
2 Correct 6 ms 324 KB Output is correct
3 Correct 9 ms 320 KB Output is correct
4 Correct 3 ms 208 KB Output is correct
5 Correct 2 ms 312 KB Output is correct
6 Correct 4 ms 320 KB Output is correct
7 Correct 13 ms 208 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 324 KB Output is correct
2 Correct 13 ms 328 KB Output is correct
3 Correct 13 ms 336 KB Output is correct
4 Correct 14 ms 316 KB Output is correct
5 Correct 4 ms 208 KB Output is correct
6 Correct 3 ms 320 KB Output is correct
7 Correct 6 ms 208 KB Output is correct