oj.uz

Submission #620199

# Submission time Handle Problem Language Result Execution time Memory
620199 2022-08-03T03:24:10 Z czhang2718 Super Dango Maker (JOI22_dango3) C++17
0 / 100
 1 ms 468 KB 
#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;

#define rep(i,a,b) for(int i=a; i<=b; i++)

int qry(vector<int> v){
  cout << "? ";
  for(int x:v) cout << x << " ";
  cout << endl;
int ret; cin >> ret;
return ret;
}

void ans(vector<int> v){
  cout << "! ";
  for(int x:v) cout << x << " ";
    cout << endl;
}
vector<vector<int>> dango;
int ki[100000];
int it;

void solve(int l, int r, int li, int ri){
  if(r<l) return;
  int m=(l+r)/2;
  int p=li-1;
  auto ck=[&](int p)->bool{
    // cout << "try " << p << endl;
    vector<int> qu;
    for(int i=0; i<=p; i++){
      // cout << "ki[" << i << "] " << ki[i] << "\n";
      if(ki[i] && ki[i]<it) continue;
      qu.push_back(i);
    }
    for(int i=0; i<m; i++){
      for(int x:dango[i]) qu.push_back(x);
    }
    return Query(qu)<m;
  };
  for(int k=31-__builtin_clz(ri-li+1); k>=0; k--){
    if(p+(1<<k)<ri && ck(p+(1<<k))) p+=(1<<k);
  }
  p++;
  ki[p]=it;
  // cout << "ki " << p << " = " << it << endl;
  solve(l, m-1, li, p-1);
  solve(m+1, r, p, ri);
}

void Solve(int n, int m) {
  dango.resize(m);

  for(it=1; it<=n; it++){
    solve(1, m, 0, n*m-1);
    int j=0;
    for(int i=0; i<n*m; i++){
      if(ki[i]==it){
        dango[j++].push_back(i+1);
      }
    }
  }

  for(int i=0; i<m; i++) Answer(dango[i]);
}

// int main(){
//   Solve(3, 2);
// }

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 324 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 78.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -