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Submission #960551

# Submission time Handle Problem Language Result Execution time Memory
960551 2024-04-10T15:47:56 Z Tuanlinh123 Minerals (JOI19_minerals) C++17
80 / 100
 41 ms 5564 KB 
#include "minerals.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define sz(a) ((ll)(a).size())
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

void Solve(int n) 
{
    ll crr=0;
    vector <ll> A, B, a(n*2+1, 0);
    auto flip=[&](ll idx)
    {
        ll x=Query(idx)-crr;
        crr+=x, a[idx]^=1; return x;
    };
    for (ll i=1; i<=n*2; i++) (flip(i)?A:B).pb(i);
    function <void(vector <ll>, vector <ll>, bool)> 
    solve=[&](vector <ll> L, vector <ll> R, bool cr)
    {
        ll n=sz(L);
        if (n==1) {Answer(L[0], R[0]); return;}
        shuffle(L.begin(), L.end(), rng);
        vector <ll> left, right;
        for (ll i=0; i<n/2; i++) flip(L[i]);
        for (ll i:R) (a[i]^(a[i]+flip(i))^cr?right:left).pb(i);
        solve(vector <ll> (L.begin(), L.begin()+n/2), left, cr^1);
        solve(vector <ll> (L.begin()+n/2, L.end()), right, cr);
    }; solve(A, B, 1);
}

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 1 ms 340 KB Output is correct
2 Correct 3 ms 600 KB Output is correct
3 Correct 3 ms 856 KB Output is correct
4 Correct 6 ms 1364 KB Output is correct
5 Correct 12 ms 1880 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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 KB Output is correct
19 Correct 38 ms 4836 KB Output is correct
20 Correct 36 ms 4816 KB Output is correct
21 Correct 34 ms 4724 KB Output is correct
22 Correct 34 ms 5048 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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 KB Output is correct
19 Correct 38 ms 4836 KB Output is correct
20 Correct 36 ms 4816 KB Output is correct
21 Correct 34 ms 4724 KB Output is correct
22 Correct 34 ms 5048 KB Output is correct
23 Correct 41 ms 5096 KB Output is correct
24 Correct 38 ms 4904 KB Output is correct
25 Correct 35 ms 5564 KB Output is correct
26 Correct 38 ms 5196 KB Output is correct

Subtask #7
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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 KB Output is correct
19 Correct 38 ms 4836 KB Output is correct
20 Correct 36 ms 4816 KB Output is correct
21 Correct 34 ms 4724 KB Output is correct
22 Correct 34 ms 5048 KB Output is correct
23 Correct 41 ms 5096 KB Output is correct
24 Correct 38 ms 4904 KB Output is correct
25 Correct 35 ms 5564 KB Output is correct
26 Correct 38 ms 5196 KB Output is correct
27 Incorrect 39 ms 5104 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 KB Output is correct
19 Correct 38 ms 4836 KB Output is correct
20 Correct 36 ms 4816 KB Output is correct
21 Correct 34 ms 4724 KB Output is correct
22 Correct 34 ms 5048 KB Output is correct
23 Correct 41 ms 5096 KB Output is correct
24 Correct 38 ms 4904 KB Output is correct
25 Correct 35 ms 5564 KB Output is correct
26 Correct 38 ms 5196 KB Output is correct
27 Incorrect 39 ms 5104 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

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 1 ms 340 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 12 ms 1880 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 1624 KB Output is correct
12 Correct 16 ms 2120 KB Output is correct
13 Correct 14 ms 2064 KB Output is correct
14 Correct 13 ms 1880 KB Output is correct
15 Correct 38 ms 4848 KB Output is correct
16 Correct 37 ms 4828 KB Output is correct
17 Correct 35 ms 5216 KB Output is correct
18 Correct 33 ms 4664 KB Output is correct
19 Correct 38 ms 4836 KB Output is correct
20 Correct 36 ms 4816 KB Output is correct
21 Correct 34 ms 4724 KB Output is correct
22 Correct 34 ms 5048 KB Output is correct
23 Correct 41 ms 5096 KB Output is correct
24 Correct 38 ms 4904 KB Output is correct
25 Correct 35 ms 5564 KB Output is correct
26 Correct 38 ms 5196 KB Output is correct
27 Incorrect 39 ms 5104 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -