oj.uz

Submission #620225

# Submission time Handle Problem Language Result Execution time Memory
620225 2022-08-03T03:57:51 Z czhang2718 Super Dango Maker (JOI22_dango3) C++17
100 / 100
 4177 ms 736 KB 
#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;

int n,m;

int Query2(vector<int> v){
  vector<int> u;
  vector<bool> have(n*m+1);
  for(int x:v) have[x]=1;
  for(int i=1; i<=n*m; i++){
    if(!have[i]) u.push_back(i);
  }
  return m-Query(u);
}
 
void Solve(int N, int M) {
  n=N, m=M;
  vector<vector<int>> dango(M);
  for(int i=1; i<=N*M; i++){
    auto check=[&](int k)->bool{
      dango[k-1].push_back(i);
      int r=Query2(dango[k-1]);
      dango[k-1].pop_back();
      return r==2;
    };
 
    int j=0;
    for(int k=31-__builtin_clz(M); k>=0; k--){
      if(j+(1<<k)<M && check(j+(1<<k))) j+=(1<<k);
    }
    dango[j].push_back(i);
  }
 
  for(int i=0; i<M; i++) Answer(dango[i]);
}

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 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 372 KB Output is correct
2 Correct 31 ms 368 KB Output is correct
3 Correct 28 ms 360 KB Output is correct
4 Correct 31 ms 368 KB Output is correct
5 Correct 31 ms 372 KB Output is correct
6 Correct 33 ms 368 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1051 ms 456 KB Output is correct
2 Correct 1048 ms 576 KB Output is correct
3 Correct 997 ms 484 KB Output is correct
4 Correct 1004 ms 596 KB Output is correct
5 Correct 1014 ms 592 KB Output is correct
6 Correct 944 ms 468 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 3940 ms 704 KB Output is correct
2 Correct 4132 ms 592 KB Output is correct
3 Correct 4177 ms 644 KB Output is correct
4 Correct 3989 ms 736 KB Output is correct
5 Correct 4059 ms 532 KB Output is correct
6 Correct 3955 ms 712 KB Output is correct