제출 #1086409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1086409		juicy	ICC (CEOI16_icc)	C++17	90 / 100	99 ms	676 KiB

icc

#include "icc.h"
 
#include <bits/stdc++.h>
 
using namespace std;
 
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
 
const int N = 105;
 
int pr[N];
vector<int> ver[N];
 
int qry(vector<int> a, vector<int> b) {
  return query(a.size(), b.size(), &a[0], &b[0]);
}
 
int find(int u) {
  return pr[u] == u ? u : pr[u] = find(pr[u]); 
}
 
int find(vector<int> a, vector<int> b) {
  if (a.size() == 1) {
    return a[0];
  }
  int m = a.size() / 2;
  auto lt = vector(a.begin(), a.begin() + m), rt = vector(a.begin() + m, a.end());
  return qry(lt, b) ? find(lt, b) : find(rt, b);
}
 
void run(int n) {
  iota(pr, pr + n, 0);
  for (int i = 0; i < n; ++i) {
    ver[i].push_back(i + 1);
  }
  for (int e = 0; e < n - 1; ++e) {
    vector<int> root;
    for (int i = 0; i < n; ++i) {
      if (pr[i] == i) {
        root.push_back(i);
      }
    }
    int m = root.size();
    vector<int> a, b;
    for (int i = 0; (1 << i) < m; ++i) {
      vector<int>().swap(a);
      vector<int>().swap(b);
      for (int j = 0; j < m; ++j) {
        auto &v = j >> i & 1 ? a : b;
        v.insert(v.end(), ver[root[j]].begin(), ver[root[j]].end());
      }
      if (qry(a, b)) {
        break;
      }
    }
    int u = find(a, b), v = find(b, a);
    setRoad(u, v);
    --u, --v;
    for (int x : ver[pr[v]]) {
      pr[x - 1] = pr[u];
      ver[pr[u]].push_back(x);
    }
  }
}

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 22 / 22
• Subtask 4: 21 / 21
• Subtask 5: 29 / 29
• Subtask 6: 0 / 10