oj.uz

Submission #960567

# Submission time Handle Problem Language Result Execution time Memory
960567 2024-04-10T15:54:38 Z Tuanlinh123 Minerals (JOI19_minerals) C++17
85 / 100
 42 ms 5964 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;
        ll len=max(1.0, 0.37*n);
        for (ll i=0; i<len; 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()+len), left, cr^1);
        solve(vector <ll> (L.begin()+len, L.end()), right, cr);
    }; solve(A, B, 1);
}

Subtask #1
6.0 / 6.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 4 ms 852 KB Output is correct
4 Correct 8 ms 1596 KB Output is correct
5 Correct 13 ms 2208 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct
19 Correct 38 ms 5344 KB Output is correct
20 Correct 38 ms 5400 KB Output is correct
21 Correct 36 ms 5348 KB Output is correct
22 Correct 36 ms 5168 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct
19 Correct 38 ms 5344 KB Output is correct
20 Correct 38 ms 5400 KB Output is correct
21 Correct 36 ms 5348 KB Output is correct
22 Correct 36 ms 5168 KB Output is correct
23 Correct 38 ms 5608 KB Output is correct
24 Correct 42 ms 5592 KB Output is correct
25 Correct 36 ms 5964 KB Output is correct
26 Correct 36 ms 5316 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct
19 Correct 38 ms 5344 KB Output is correct
20 Correct 38 ms 5400 KB Output is correct
21 Correct 36 ms 5348 KB Output is correct
22 Correct 36 ms 5168 KB Output is correct
23 Correct 38 ms 5608 KB Output is correct
24 Correct 42 ms 5592 KB Output is correct
25 Correct 36 ms 5964 KB Output is correct
26 Correct 36 ms 5316 KB Output is correct
27 Correct 39 ms 5608 KB Output is correct
28 Correct 41 ms 5744 KB Output is correct
29 Correct 37 ms 5736 KB Output is correct
30 Correct 38 ms 5636 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct
19 Correct 38 ms 5344 KB Output is correct
20 Correct 38 ms 5400 KB Output is correct
21 Correct 36 ms 5348 KB Output is correct
22 Correct 36 ms 5168 KB Output is correct
23 Correct 38 ms 5608 KB Output is correct
24 Correct 42 ms 5592 KB Output is correct
25 Correct 36 ms 5964 KB Output is correct
26 Correct 36 ms 5316 KB Output is correct
27 Correct 39 ms 5608 KB Output is correct
28 Correct 41 ms 5744 KB Output is correct
29 Correct 37 ms 5736 KB Output is correct
30 Correct 38 ms 5636 KB Output is correct
31 Incorrect 39 ms 5804 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 13 ms 2208 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 9 ms 1808 KB Output is correct
12 Correct 14 ms 2352 KB Output is correct
13 Correct 13 ms 2384 KB Output is correct
14 Correct 15 ms 2392 KB Output is correct
15 Correct 40 ms 5340 KB Output is correct
16 Correct 38 ms 5340 KB Output is correct
17 Correct 34 ms 5336 KB Output is correct
18 Correct 35 ms 5196 KB Output is correct
19 Correct 38 ms 5344 KB Output is correct
20 Correct 38 ms 5400 KB Output is correct
21 Correct 36 ms 5348 KB Output is correct
22 Correct 36 ms 5168 KB Output is correct
23 Correct 38 ms 5608 KB Output is correct
24 Correct 42 ms 5592 KB Output is correct
25 Correct 36 ms 5964 KB Output is correct
26 Correct 36 ms 5316 KB Output is correct
27 Correct 39 ms 5608 KB Output is correct
28 Correct 41 ms 5744 KB Output is correct
29 Correct 37 ms 5736 KB Output is correct
30 Correct 38 ms 5636 KB Output is correct
31 Incorrect 39 ms 5804 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -