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Submission #960559

# Submission time Handle Problem Language Result Execution time Memory
960559 2024-04-10T15:52:24 Z Tuanlinh123 Minerals (JOI19_minerals) C++17
85 / 100
 55 ms 5984 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, 0.35*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 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 356 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 600 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 4 ms 932 KB Output is correct
4 Correct 8 ms 1532 KB Output is correct
5 Correct 14 ms 2356 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 KB Output is correct
19 Correct 53 ms 5656 KB Output is correct
20 Correct 43 ms 5632 KB Output is correct
21 Correct 38 ms 5676 KB Output is correct
22 Correct 38 ms 5584 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 KB Output is correct
19 Correct 53 ms 5656 KB Output is correct
20 Correct 43 ms 5632 KB Output is correct
21 Correct 38 ms 5676 KB Output is correct
22 Correct 38 ms 5584 KB Output is correct
23 Correct 51 ms 5780 KB Output is correct
24 Correct 55 ms 5744 KB Output is correct
25 Correct 41 ms 5824 KB Output is correct
26 Correct 37 ms 5452 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 KB Output is correct
19 Correct 53 ms 5656 KB Output is correct
20 Correct 43 ms 5632 KB Output is correct
21 Correct 38 ms 5676 KB Output is correct
22 Correct 38 ms 5584 KB Output is correct
23 Correct 51 ms 5780 KB Output is correct
24 Correct 55 ms 5744 KB Output is correct
25 Correct 41 ms 5824 KB Output is correct
26 Correct 37 ms 5452 KB Output is correct
27 Correct 42 ms 5744 KB Output is correct
28 Correct 42 ms 5876 KB Output is correct
29 Correct 38 ms 5984 KB Output is correct
30 Correct 40 ms 5828 KB Output is correct

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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 KB Output is correct
19 Correct 53 ms 5656 KB Output is correct
20 Correct 43 ms 5632 KB Output is correct
21 Correct 38 ms 5676 KB Output is correct
22 Correct 38 ms 5584 KB Output is correct
23 Correct 51 ms 5780 KB Output is correct
24 Correct 55 ms 5744 KB Output is correct
25 Correct 41 ms 5824 KB Output is correct
26 Correct 37 ms 5452 KB Output is correct
27 Correct 42 ms 5744 KB Output is correct
28 Correct 42 ms 5876 KB Output is correct
29 Correct 38 ms 5984 KB Output is correct
30 Correct 40 ms 5828 KB Output is correct
31 Incorrect 48 ms 5984 KB Wrong Answer [2]
32 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 0 ms 356 KB Output is correct
4 Correct 1 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 932 KB Output is correct
8 Correct 8 ms 1532 KB Output is correct
9 Correct 14 ms 2356 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 14 ms 2392 KB Output is correct
13 Correct 13 ms 2556 KB Output is correct
14 Correct 15 ms 2584 KB Output is correct
15 Correct 38 ms 5484 KB Output is correct
16 Correct 39 ms 5424 KB Output is correct
17 Correct 35 ms 5628 KB Output is correct
18 Correct 37 ms 5488 KB Output is correct
19 Correct 53 ms 5656 KB Output is correct
20 Correct 43 ms 5632 KB Output is correct
21 Correct 38 ms 5676 KB Output is correct
22 Correct 38 ms 5584 KB Output is correct
23 Correct 51 ms 5780 KB Output is correct
24 Correct 55 ms 5744 KB Output is correct
25 Correct 41 ms 5824 KB Output is correct
26 Correct 37 ms 5452 KB Output is correct
27 Correct 42 ms 5744 KB Output is correct
28 Correct 42 ms 5876 KB Output is correct
29 Correct 38 ms 5984 KB Output is correct
30 Correct 40 ms 5828 KB Output is correct
31 Incorrect 48 ms 5984 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -