oj.uz

Submission #112604

# Submission time Handle Problem Language Result Execution time Memory
112604 2019-05-20T20:38:43 Z reality Minerals (JOI19_minerals) C++17
80 / 100
 55 ms 3036 KB 
#include "minerals.h"
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define vii vector < pii >
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class P , class Q > ostream& operator<<(ostream& stream, pair < P , Q > v){ stream << "(" << v.fi << ',' << v.se << ")"; return stream;}
template < class T > ostream& operator<<(ostream& stream, const vector<T> v){ stream << "[ "; for (int i=0; i<(int)v.size(); i++) stream << v[i] << " "; stream << "]"; return stream;}
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}

const int N = 1e5 + 5;

int cnt;

void Go(vi a,vi b,int ok) {
	random_shuffle(all(b));
	if (a.size() == 1) {
		Answer(a[0],b[0]);
	} else {
		int sz = a.size();
		int m = sz / 2;
		if (ok) {
			for (int i = m;i < sz;++i)
				cnt = Query(a[i]);
		} else {
			for (int i = 0;i < m;++i)
				cnt = Query(a[i]);
		}
		vi x,y;
		for (auto it : b) {
			int cur = Query(it);
			if (cnt != cur) {
				y.pb(it);
			} else {
				x.pb(it);
			}
			cnt = cur;
		}
		Go(vi(a.begin(),a.begin() + m),x,1);
		Go(vi(a.begin() + m,a.end()),y,0);
	}
}

void Solve(int N) {
	srand(time(0));
  	vi a,b;
  	for (int i = 1;i <= 2 * N;++i) {
  		int cur = Query(i);
  		if (cnt != cur) {
  			a.pb(i);
  		} else {
  			b.pb(i);
  		}
  		cnt = cur;
  	}
  	Go(a,b,1);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 11 ms 708 KB Output is correct
5 Correct 18 ms 1152 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct
19 Correct 52 ms 2804 KB Output is correct
20 Correct 54 ms 2856 KB Output is correct
21 Correct 49 ms 2964 KB Output is correct
22 Correct 49 ms 2756 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct
19 Correct 52 ms 2804 KB Output is correct
20 Correct 54 ms 2856 KB Output is correct
21 Correct 49 ms 2964 KB Output is correct
22 Correct 49 ms 2756 KB Output is correct
23 Correct 53 ms 2928 KB Output is correct
24 Correct 54 ms 2944 KB Output is correct
25 Correct 49 ms 2840 KB Output is correct
26 Correct 50 ms 2720 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct
19 Correct 52 ms 2804 KB Output is correct
20 Correct 54 ms 2856 KB Output is correct
21 Correct 49 ms 2964 KB Output is correct
22 Correct 49 ms 2756 KB Output is correct
23 Correct 53 ms 2928 KB Output is correct
24 Correct 54 ms 2944 KB Output is correct
25 Correct 49 ms 2840 KB Output is correct
26 Correct 50 ms 2720 KB Output is correct
27 Incorrect 55 ms 3036 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct
19 Correct 52 ms 2804 KB Output is correct
20 Correct 54 ms 2856 KB Output is correct
21 Correct 49 ms 2964 KB Output is correct
22 Correct 49 ms 2756 KB Output is correct
23 Correct 53 ms 2928 KB Output is correct
24 Correct 54 ms 2944 KB Output is correct
25 Correct 49 ms 2840 KB Output is correct
26 Correct 50 ms 2720 KB Output is correct
27 Incorrect 55 ms 3036 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 11 ms 708 KB Output is correct
9 Correct 18 ms 1152 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 19 ms 1280 KB Output is correct
13 Correct 19 ms 1280 KB Output is correct
14 Correct 18 ms 1280 KB Output is correct
15 Correct 51 ms 2804 KB Output is correct
16 Correct 52 ms 2812 KB Output is correct
17 Correct 49 ms 2824 KB Output is correct
18 Correct 47 ms 2580 KB Output is correct
19 Correct 52 ms 2804 KB Output is correct
20 Correct 54 ms 2856 KB Output is correct
21 Correct 49 ms 2964 KB Output is correct
22 Correct 49 ms 2756 KB Output is correct
23 Correct 53 ms 2928 KB Output is correct
24 Correct 54 ms 2944 KB Output is correct
25 Correct 49 ms 2840 KB Output is correct
26 Correct 50 ms 2720 KB Output is correct
27 Incorrect 55 ms 3036 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -