oj.uz

Submission #674003

# Submission time Handle Problem Language Result Execution time Memory
674003 2022-12-22T14:14:49 Z peijar Super Dango Maker (JOI22_dango3) C++17
7 / 100
 485 ms 648 KB 
#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;

void Solve(int nbCouleurs, int parCouleur) {
  vector<vector<int>> sol(parCouleur);
  vector<int> bef;
  int tot = nbCouleurs * parCouleur;
  vector<bool> killed(tot);

  for (int iCouleur = 0; iCouleur < nbCouleurs; ++iCouleur) {
    int lo = 0, up = tot - 1;

    while (lo < up) {
      int mid = (lo + up) / 2;
      vector<int> toQuery = bef;
      for (int i = 0; i <= mid; ++i)
        if (!killed[i])
          toQuery.push_back(i + 1);
      if (Query(toQuery) >= 1)
        up = mid;
      else
        lo = mid + 1;
    }
    vector<int> almostAll = bef;
    for (int i = 0; i < lo; ++i)
      if (!killed[i])
        almostAll.push_back(i + 1);
    int prv = lo;
    killed[prv] = true;
    sol[0].push_back(prv + 1);
    for (int iEl = 1; iEl < parCouleur; ++iEl) {
      lo = prv + 1, up = tot - 1;
      while (lo < up) {
        int mid = (lo + up) / 2;
        vector<int> toQuery = almostAll;
        for (int i = prv + 1; i <= mid; ++i)
          if (!killed[i])
            toQuery.push_back(i + 1);
        if (Query(toQuery) >= 1)
          up = mid;
        else
          lo = mid + 1;
      }
      killed[lo] = true;
      sol[iEl].push_back(lo + 1);
      prv = lo;
    }
    bef.push_back(prv + 1);
  }
  for (auto &s : sol)
    Answer(s);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 308 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 428 KB Output is correct
2 Correct 15 ms 340 KB Output is correct
3 Correct 29 ms 384 KB Output is correct
4 Correct 29 ms 340 KB Output is correct
5 Correct 10 ms 340 KB Output is correct
6 Correct 13 ms 404 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 202 ms 584 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 78.0

# Verdict Execution time Memory Grader output
1 Incorrect 485 ms 648 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -