oj.uz

답안 #38916

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
38916 2018-01-08T04:09:28 Z funcsr Memory 2 (JOI16_memory2) C++14
10 / 100
 0 ms 2032 KB 
#include "Memory2_lib.h"
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <set>
#include <cassert>
#include <random>
#include <map>
#include <ctime>
using namespace std;
typedef pair<int, int> P;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define index(x, y) (int)(lower_bound(all(x), y) - x.begin())
#define pb push_back
#define _1 first
#define _2 second
#define INF 1145141919
#define MOD 1000000007

mt19937 mt_rand(time(NULL));
vector<int> G[50];
int A[100];
int V[100];

void Solve(int T, int N) {
  rep(i, 2*N) A[i] = -1;
  vector<int> pos;
  rep(i, 2*N) pos.pb(i);
  while (pos.size() > 2) {
    int p = pos[mt_rand()%pos.size()];
    int mx = -1;
    map<int, int> cnt;
    for (int x : pos) if (x != p) {
      int v = Flip(x, p);
      V[x] = v;
      mx = max(mx, v);
      cnt[v]++;
    }
    vector<int> npos;
    npos.pb(p);
    for (int x : pos) if (x != p) {
      if (V[x] < mx) A[x] = V[x];
      else npos.pb(x);
    }
    swap(npos, pos);
  }
  assert(pos.size() == 2);
  A[pos[0]] = A[pos[1]] = N-1;
  rep(i, 2*N) G[A[i]].pb(i);
  rep(i, N) assert(G[i].size() == 2);
  rep(i, N) Answer(G[i][0], G[i][1], i);
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2032 KB Output is correct
2 Correct 0 ms 2032 KB Output is correct
3 Correct 0 ms 2032 KB Output is correct
4 Correct 0 ms 2032 KB Output is correct
5 Correct 0 ms 2032 KB Output is correct
6 Correct 0 ms 2032 KB Output is correct
7 Correct 0 ms 2032 KB Output is correct
8 Correct 0 ms 2032 KB Output is correct

Subtask #2
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2032 KB Output is correct
2 Incorrect 0 ms 2032 KB Wrong Answer[2]
3 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2032 KB Wrong Answer[2]
2 Halted 0 ms 0 KB -