Submission #121394

#	Time	Username	Problem	Language	Result	Execution time	Memory
121394		MAMBA	Last supper (IOI12_supper)	C++17	0 / 100	165 ms	138536 KiB

advisor

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

using namespace std;

#define rep(i, j, k) for (int i = j; i < (int)k; i++)
#define pb push_back


void ComputeAdvice(int S[], int n, int k, int ignore) {
  deque<int> c[n];
  vector<bool> mark(n);
  vector<bool> res(n + k);
  priority_queue<pair<int, int>> pq;
  rep(i, 0, k) {
    c[i].push_back(i);
    mark[i] = true;
  }
  rep(i, 0, n) c[S[i]].push_back(i + k);

  rep(i, 0, k) {
    int v = c[i].front();
    c[i].pop_front();
    int u = n + k;
    if (!c[i].empty()) u = c[i].front();
    pq.push({u, v});
  }
  rep(i, 0, n) {
    c[S[i]].pop_front();
    if (!mark[S[i]]) {
      int id = pq.top().second;
      pq.pop();
      res[id] = true;
      if (id >= k) id = S[id - k];
      mark[id] = false;
      int u = n + k;
      if (!c[S[i]].empty()) u = c[S[i]].front();
      pq.push({u, i + k});
      mark[S[i]] = true;
    }
  }
  rep(i, 0, k + n) WriteAdvice(res[i]);
}

assistant

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

using namespace std;

#define rep(i, j, k) for (int i = j; i < (int)k; i++)
#define pb push_back

void Assist(unsigned char A[], int n, int k, int ignore) {
  vector<bool> mark(n);
  vector<int> q;
  int l = 0;
  rep(i, 0, k) {
    mark[i] = true;
    if (A[i]) q.pb(i);
  }
  rep(i, 0, n) {
    int g = GetRequest();
    if (A[i + k]) q.pb(g);
    if (!mark[g]) {
      PutBack(q[l]);
      mark[q[l++]] = false;
      mark[g] = true;
    }
  }
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 35
• Subtask 5: 0 / 39