oj.uz

Submission #960561

# Submission time Handle Problem Language Result Execution time Memory
960561 2024-04-10T15:52:57 Z Tuanlinh123 Minerals (JOI19_minerals) C++17
75 / 100
 45 ms 6476 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, 0.28*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 760 KB Output is correct
3 Correct 4 ms 856 KB Output is correct
4 Correct 11 ms 1624 KB Output is correct
5 Correct 14 ms 2584 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 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 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 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 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 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 KB Output is correct
19 Correct 45 ms 6284 KB Output is correct
20 Correct 39 ms 6372 KB Output is correct
21 Correct 38 ms 6376 KB Output is correct
22 Correct 37 ms 6304 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 KB Output is correct
19 Correct 45 ms 6284 KB Output is correct
20 Correct 39 ms 6372 KB Output is correct
21 Correct 38 ms 6376 KB Output is correct
22 Correct 37 ms 6304 KB Output is correct
23 Incorrect 40 ms 6476 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 KB Output is correct
19 Correct 45 ms 6284 KB Output is correct
20 Correct 39 ms 6372 KB Output is correct
21 Correct 38 ms 6376 KB Output is correct
22 Correct 37 ms 6304 KB Output is correct
23 Incorrect 40 ms 6476 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 KB Output is correct
19 Correct 45 ms 6284 KB Output is correct
20 Correct 39 ms 6372 KB Output is correct
21 Correct 38 ms 6376 KB Output is correct
22 Correct 37 ms 6304 KB Output is correct
23 Incorrect 40 ms 6476 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 0 ms 344 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 2 ms 760 KB Output is correct
7 Correct 4 ms 856 KB Output is correct
8 Correct 11 ms 1624 KB Output is correct
9 Correct 14 ms 2584 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 9 ms 1880 KB Output is correct
12 Correct 14 ms 2588 KB Output is correct
13 Correct 14 ms 2628 KB Output is correct
14 Correct 15 ms 2800 KB Output is correct
15 Correct 44 ms 6052 KB Output is correct
16 Correct 40 ms 6112 KB Output is correct
17 Correct 36 ms 6028 KB Output is correct
18 Correct 36 ms 5912 KB Output is correct
19 Correct 45 ms 6284 KB Output is correct
20 Correct 39 ms 6372 KB Output is correct
21 Correct 38 ms 6376 KB Output is correct
22 Correct 37 ms 6304 KB Output is correct
23 Incorrect 40 ms 6476 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -