oj.uz

Submission #488198

# Submission time Handle Problem Language Result Execution time Memory
488198 2021-11-18T07:20:47 Z PixelCat Minerals (JOI19_minerals) C++14
100 / 100
 38 ms 2544 KB 
#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;
#define For(i,a,b)    for(int i=a;i<=b;i++)
#define eb emplace_back
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())

bool toggle(int x){
	static int last=0;
	int now=Query(x);
	bool ans=(now==last);
	last=now;
	return ans;
}

void solve(vector<int> &vl,vector<int> &vr,int l,int r,bool fill){
	if(sz(vl)==1){
		Answer(vl[0],vr[l]);
		return;
	}
	int n=max(1,sz(vl)/3);
	int m=sz(vl)-n;
	For(i,l,l+n-1) toggle(vr[i]);
	vector<int> vll,vlr;
	for(auto &i:vl){
		if(sz(vll)==n) vlr.eb(i);
		else if(sz(vlr)==m) vll.eb(i);
		else{
			bool res=toggle(i);
			if(fill!=res) vll.eb(i);
			else vlr.eb(i);
		}
	}
	solve(vll,vr,l,l+n-1,!fill);
	solve(vlr,vr,l+n,r,fill);
}

void Solve(int32_t n){
	vector<int> l,r;
	For(i,1,n*2){
		if(toggle(i)) l.eb(i);
		else r.eb(i);
	}
	random_shuffle(all(r));
	solve(l,r,0,n-1,true);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 2 ms 328 KB Output is correct
3 Correct 4 ms 456 KB Output is correct
4 Correct 5 ms 712 KB Output is correct
5 Correct 10 ms 1064 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct
19 Correct 29 ms 2300 KB Output is correct
20 Correct 29 ms 2368 KB Output is correct
21 Correct 29 ms 2328 KB Output is correct
22 Correct 28 ms 2148 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct
19 Correct 29 ms 2300 KB Output is correct
20 Correct 29 ms 2368 KB Output is correct
21 Correct 29 ms 2328 KB Output is correct
22 Correct 28 ms 2148 KB Output is correct
23 Correct 31 ms 2320 KB Output is correct
24 Correct 30 ms 2432 KB Output is correct
25 Correct 28 ms 2364 KB Output is correct
26 Correct 28 ms 2240 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct
19 Correct 29 ms 2300 KB Output is correct
20 Correct 29 ms 2368 KB Output is correct
21 Correct 29 ms 2328 KB Output is correct
22 Correct 28 ms 2148 KB Output is correct
23 Correct 31 ms 2320 KB Output is correct
24 Correct 30 ms 2432 KB Output is correct
25 Correct 28 ms 2364 KB Output is correct
26 Correct 28 ms 2240 KB Output is correct
27 Correct 33 ms 2396 KB Output is correct
28 Correct 31 ms 2368 KB Output is correct
29 Correct 28 ms 2452 KB Output is correct
30 Correct 29 ms 2252 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct
19 Correct 29 ms 2300 KB Output is correct
20 Correct 29 ms 2368 KB Output is correct
21 Correct 29 ms 2328 KB Output is correct
22 Correct 28 ms 2148 KB Output is correct
23 Correct 31 ms 2320 KB Output is correct
24 Correct 30 ms 2432 KB Output is correct
25 Correct 28 ms 2364 KB Output is correct
26 Correct 28 ms 2240 KB Output is correct
27 Correct 33 ms 2396 KB Output is correct
28 Correct 31 ms 2368 KB Output is correct
29 Correct 28 ms 2452 KB Output is correct
30 Correct 29 ms 2252 KB Output is correct
31 Correct 35 ms 2480 KB Output is correct
32 Correct 38 ms 2536 KB Output is correct
33 Correct 36 ms 2528 KB Output is correct
34 Correct 31 ms 2352 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 5 ms 712 KB Output is correct
9 Correct 10 ms 1064 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 7 ms 840 KB Output is correct
12 Correct 11 ms 1096 KB Output is correct
13 Correct 13 ms 1096 KB Output is correct
14 Correct 10 ms 996 KB Output is correct
15 Correct 29 ms 2276 KB Output is correct
16 Correct 28 ms 2236 KB Output is correct
17 Correct 28 ms 2236 KB Output is correct
18 Correct 27 ms 2112 KB Output is correct
19 Correct 29 ms 2300 KB Output is correct
20 Correct 29 ms 2368 KB Output is correct
21 Correct 29 ms 2328 KB Output is correct
22 Correct 28 ms 2148 KB Output is correct
23 Correct 31 ms 2320 KB Output is correct
24 Correct 30 ms 2432 KB Output is correct
25 Correct 28 ms 2364 KB Output is correct
26 Correct 28 ms 2240 KB Output is correct
27 Correct 33 ms 2396 KB Output is correct
28 Correct 31 ms 2368 KB Output is correct
29 Correct 28 ms 2452 KB Output is correct
30 Correct 29 ms 2252 KB Output is correct
31 Correct 35 ms 2480 KB Output is correct
32 Correct 38 ms 2536 KB Output is correct
33 Correct 36 ms 2528 KB Output is correct
34 Correct 31 ms 2352 KB Output is correct
35 Correct 34 ms 2544 KB Output is correct
36 Correct 33 ms 2540 KB Output is correct
37 Correct 37 ms 2532 KB Output is correct
38 Correct 30 ms 2276 KB Output is correct