oj.uz

Submission #227616

# Submission time Handle Problem Language Result Execution time Memory
227616 2020-04-28T06:37:17 Z _7_7_ Minerals (JOI19_minerals) C++14
90 / 100
 101 ms 3580 KB 
#include "minerals.h"
#include <bits/stdc++.h>                                           
 
//#define int long long
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
 
 
#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);
#define forev(i, b, a) for(int i = (b); i >= (a); --i)
#define forn(i, a, b) for(int i = (a); i <= (b); ++i)
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define s second
#define f first
 
 
using namespace std;
 
 
typedef pair < long long, long long > pll;    
typedef pair < int, int > pii;
typedef unsigned long long ull;
typedef vector < pii > vpii;
typedef vector < int > vi;
typedef long double ldb;  
typedef long long ll;  
typedef double db;                             
 
 
const int inf = 1e9, maxn = 4e5 + 148, mod = 1e9 + 7, N = 5e5 + 11;
const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1}, block = 333;
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);
const db eps = 1e-12, pi = 3.14159265359;
const ll INF = 1e18;

int prv, prv1;


void query (int x) {
	prv1 = prv;
	prv = Query(x);
}



void calc (vi A, vi B, bool ok) {
	if (sz(A) == 1) {
		Answer(A[0], B[0]);
		return;
	}
	random_shuffle(all(A));
	random_shuffle(all(B));

	int m = 0.5 * sz(A);

	vi Al, Ar, Bl, Br;


	m = max(1, min(m, sz(A) - 1));
	for (int i = 0; i < m; ++i)	 {
		query(A[i]);		
		Al.pb(A[i]);
	}

	for (int i = m; i < sz(A); ++i)
		Ar.pb(A[i]);

	for (auto x : B) {
		if (sz(Al) == sz(Bl)) {
			Br.pb(x);
			continue;
		}
		
		if (sz(Ar) == sz(Br)) {
			Bl.pb(x);
			continue;
		}
		
		query(x);
		if (ok == (prv == prv1))
			Br.pb(x);
		else 
			Bl.pb(x);
	}

		
	calc(Al, Bl, ok ^ 1);
	calc(Ar, Br, ok);
}


void Solve(int n) {
	srand(time(0));
	vi A, B;
	for (int i = 1; i <= n + n; ++i) {
		query(i);
		if (prv != sz(A))
			A.pb(i);
		else
			B.pb(i);			
	}

	calc(A, B, 1);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 8 ms 512 KB Output is correct
3 Correct 11 ms 640 KB Output is correct
4 Correct 23 ms 872 KB Output is correct
5 Correct 33 ms 1408 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct
19 Correct 93 ms 3220 KB Output is correct
20 Correct 88 ms 3316 KB Output is correct
21 Correct 97 ms 3520 KB Output is correct
22 Correct 89 ms 3260 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct
19 Correct 93 ms 3220 KB Output is correct
20 Correct 88 ms 3316 KB Output is correct
21 Correct 97 ms 3520 KB Output is correct
22 Correct 89 ms 3260 KB Output is correct
23 Correct 90 ms 3224 KB Output is correct
24 Correct 91 ms 3496 KB Output is correct
25 Correct 94 ms 3332 KB Output is correct
26 Correct 88 ms 3224 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct
19 Correct 93 ms 3220 KB Output is correct
20 Correct 88 ms 3316 KB Output is correct
21 Correct 97 ms 3520 KB Output is correct
22 Correct 89 ms 3260 KB Output is correct
23 Correct 90 ms 3224 KB Output is correct
24 Correct 91 ms 3496 KB Output is correct
25 Correct 94 ms 3332 KB Output is correct
26 Correct 88 ms 3224 KB Output is correct
27 Correct 91 ms 3444 KB Output is correct
28 Correct 94 ms 3364 KB Output is correct
29 Correct 91 ms 3444 KB Output is correct
30 Correct 96 ms 3336 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct
19 Correct 93 ms 3220 KB Output is correct
20 Correct 88 ms 3316 KB Output is correct
21 Correct 97 ms 3520 KB Output is correct
22 Correct 89 ms 3260 KB Output is correct
23 Correct 90 ms 3224 KB Output is correct
24 Correct 91 ms 3496 KB Output is correct
25 Correct 94 ms 3332 KB Output is correct
26 Correct 88 ms 3224 KB Output is correct
27 Correct 91 ms 3444 KB Output is correct
28 Correct 94 ms 3364 KB Output is correct
29 Correct 91 ms 3444 KB Output is correct
30 Correct 96 ms 3336 KB Output is correct
31 Correct 95 ms 3484 KB Output is correct
32 Correct 99 ms 3468 KB Output is correct
33 Correct 101 ms 3580 KB Output is correct
34 Correct 95 ms 3332 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 8 ms 512 KB Output is correct
7 Correct 11 ms 640 KB Output is correct
8 Correct 23 ms 872 KB Output is correct
9 Correct 33 ms 1408 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 23 ms 1152 KB Output is correct
12 Correct 37 ms 1444 KB Output is correct
13 Correct 32 ms 1468 KB Output is correct
14 Correct 34 ms 1408 KB Output is correct
15 Correct 87 ms 3212 KB Output is correct
16 Correct 90 ms 3268 KB Output is correct
17 Correct 85 ms 3224 KB Output is correct
18 Correct 83 ms 3076 KB Output is correct
19 Correct 93 ms 3220 KB Output is correct
20 Correct 88 ms 3316 KB Output is correct
21 Correct 97 ms 3520 KB Output is correct
22 Correct 89 ms 3260 KB Output is correct
23 Correct 90 ms 3224 KB Output is correct
24 Correct 91 ms 3496 KB Output is correct
25 Correct 94 ms 3332 KB Output is correct
26 Correct 88 ms 3224 KB Output is correct
27 Correct 91 ms 3444 KB Output is correct
28 Correct 94 ms 3364 KB Output is correct
29 Correct 91 ms 3444 KB Output is correct
30 Correct 96 ms 3336 KB Output is correct
31 Correct 95 ms 3484 KB Output is correct
32 Correct 99 ms 3468 KB Output is correct
33 Correct 101 ms 3580 KB Output is correct
34 Correct 95 ms 3332 KB Output is correct
35 Incorrect 96 ms 3512 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -