oj.uz

Submission #1072716

# Submission time Handle Problem Language Result Execution time Memory
1072716 2024-08-24T03:20:30 Z boyliguanhan Minerals (JOI19_minerals) C++17
90 / 100
 312 ms 7520 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
set<int>st;
int query(int k){
  if(st.count(k))
    st.erase(k);
  else st.insert(k);
  return Query(k);
}
mt19937 rng(random_device{}());
void solve(vector<int>A,vector<int>B,int dep){
  if(A.size()==1) return Answer(A[0],B[0]);
  vector<int>A1,A2;
  vector<int>B1,B2;
  for(auto i:A)
    A1.push_back(i),swap(A1,A2);
  int prv=0;
  for(auto i:A1)
    prv=query(i);
  shuffle(B.begin(),B.end(),rng);
  for(auto i:B) {
    if(A1.size()==B1.size()){
      B2.push_back(i);
      continue;
    } else if(A2.size()==B2.size()){
      B1.push_back(i);
      continue;
    }
    int x=query(i);
    if(st.count(A1[0])^(x==prv))
      B2.push_back(i);
    else B1.push_back(i);
    prv=x;
  }
  solve(A1,B1,dep^1);
  solve(A2,B2,dep^1);
}
void Solve(int N) {
  vector<int>A,B;
  int prv=0;
  for(int i=1;i<=2*N;i++)
    if(query(i)!=prv)
      A.push_back(i),prv++;
    else B.push_back(i);
  solve(A,B,0);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 6 ms 600 KB Output is correct
3 Correct 14 ms 856 KB Output is correct
4 Correct 34 ms 1624 KB Output is correct
5 Correct 76 ms 2488 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct
19 Correct 268 ms 6908 KB Output is correct
20 Correct 277 ms 6860 KB Output is correct
21 Correct 246 ms 7024 KB Output is correct
22 Correct 264 ms 6348 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct
19 Correct 268 ms 6908 KB Output is correct
20 Correct 277 ms 6860 KB Output is correct
21 Correct 246 ms 7024 KB Output is correct
22 Correct 264 ms 6348 KB Output is correct
23 Correct 279 ms 7020 KB Output is correct
24 Correct 288 ms 7116 KB Output is correct
25 Correct 262 ms 7184 KB Output is correct
26 Correct 280 ms 6300 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct
19 Correct 268 ms 6908 KB Output is correct
20 Correct 277 ms 6860 KB Output is correct
21 Correct 246 ms 7024 KB Output is correct
22 Correct 264 ms 6348 KB Output is correct
23 Correct 279 ms 7020 KB Output is correct
24 Correct 288 ms 7116 KB Output is correct
25 Correct 262 ms 7184 KB Output is correct
26 Correct 280 ms 6300 KB Output is correct
27 Correct 292 ms 7232 KB Output is correct
28 Correct 294 ms 7112 KB Output is correct
29 Correct 263 ms 7240 KB Output is correct
30 Correct 279 ms 6628 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct
19 Correct 268 ms 6908 KB Output is correct
20 Correct 277 ms 6860 KB Output is correct
21 Correct 246 ms 7024 KB Output is correct
22 Correct 264 ms 6348 KB Output is correct
23 Correct 279 ms 7020 KB Output is correct
24 Correct 288 ms 7116 KB Output is correct
25 Correct 262 ms 7184 KB Output is correct
26 Correct 280 ms 6300 KB Output is correct
27 Correct 292 ms 7232 KB Output is correct
28 Correct 294 ms 7112 KB Output is correct
29 Correct 263 ms 7240 KB Output is correct
30 Correct 279 ms 6628 KB Output is correct
31 Correct 296 ms 7340 KB Output is correct
32 Correct 304 ms 7388 KB Output is correct
33 Correct 277 ms 7500 KB Output is correct
34 Correct 301 ms 6844 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 14 ms 856 KB Output is correct
8 Correct 34 ms 1624 KB Output is correct
9 Correct 76 ms 2488 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 48 ms 2116 KB Output is correct
12 Correct 82 ms 2648 KB Output is correct
13 Correct 74 ms 2904 KB Output is correct
14 Correct 75 ms 2580 KB Output is correct
15 Correct 266 ms 6636 KB Output is correct
16 Correct 262 ms 6600 KB Output is correct
17 Correct 242 ms 6960 KB Output is correct
18 Correct 249 ms 6088 KB Output is correct
19 Correct 268 ms 6908 KB Output is correct
20 Correct 277 ms 6860 KB Output is correct
21 Correct 246 ms 7024 KB Output is correct
22 Correct 264 ms 6348 KB Output is correct
23 Correct 279 ms 7020 KB Output is correct
24 Correct 288 ms 7116 KB Output is correct
25 Correct 262 ms 7184 KB Output is correct
26 Correct 280 ms 6300 KB Output is correct
27 Correct 292 ms 7232 KB Output is correct
28 Correct 294 ms 7112 KB Output is correct
29 Correct 263 ms 7240 KB Output is correct
30 Correct 279 ms 6628 KB Output is correct
31 Correct 296 ms 7340 KB Output is correct
32 Correct 304 ms 7388 KB Output is correct
33 Correct 277 ms 7500 KB Output is correct
34 Correct 301 ms 6844 KB Output is correct
35 Incorrect 312 ms 7520 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -