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Submission #960569

# Submission time Handle Problem Language Result Execution time Memory
960569 2024-04-10T15:55:57 Z Tuanlinh123 Minerals (JOI19_minerals) C++17
75 / 100
 40 ms 5656 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, cr?0.37*n:n-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 1 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 5 ms 856 KB Output is correct
4 Correct 8 ms 1376 KB Output is correct
5 Correct 13 ms 2404 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 KB Output is correct
19 Correct 40 ms 5392 KB Output is correct
20 Correct 38 ms 5336 KB Output is correct
21 Correct 35 ms 5596 KB Output is correct
22 Correct 40 ms 5600 KB Output is correct

Subtask #6
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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 KB Output is correct
19 Correct 40 ms 5392 KB Output is correct
20 Correct 38 ms 5336 KB Output is correct
21 Correct 35 ms 5596 KB Output is correct
22 Correct 40 ms 5600 KB Output is correct
23 Incorrect 39 ms 5460 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 KB Output is correct
19 Correct 40 ms 5392 KB Output is correct
20 Correct 38 ms 5336 KB Output is correct
21 Correct 35 ms 5596 KB Output is correct
22 Correct 40 ms 5600 KB Output is correct
23 Incorrect 39 ms 5460 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 KB Output is correct
19 Correct 40 ms 5392 KB Output is correct
20 Correct 38 ms 5336 KB Output is correct
21 Correct 35 ms 5596 KB Output is correct
22 Correct 40 ms 5600 KB Output is correct
23 Incorrect 39 ms 5460 KB Wrong Answer [2]
24 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 5 ms 856 KB Output is correct
8 Correct 8 ms 1376 KB Output is correct
9 Correct 13 ms 2404 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1624 KB Output is correct
12 Correct 14 ms 2312 KB Output is correct
13 Correct 13 ms 2648 KB Output is correct
14 Correct 13 ms 2548 KB Output is correct
15 Correct 36 ms 5452 KB Output is correct
16 Correct 38 ms 5344 KB Output is correct
17 Correct 36 ms 5656 KB Output is correct
18 Correct 35 ms 5260 KB Output is correct
19 Correct 40 ms 5392 KB Output is correct
20 Correct 38 ms 5336 KB Output is correct
21 Correct 35 ms 5596 KB Output is correct
22 Correct 40 ms 5600 KB Output is correct
23 Incorrect 39 ms 5460 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -