oj.uz

Submission #120708

# Submission time Handle Problem Language Result Execution time Memory
120708 2019-06-25T09:49:07 Z imyujin Minerals (JOI19_minerals) C++14
90 / 100
 50 ms 3652 KB 
#include "minerals.h"
#include<vector>
#include<map>

using namespace std;

#define MAXN 43005

int q[2*MAXN];
vector<int> L, R;
vector<bool> chk;

vector<int> f(vector<int> lidx, int rs, int re, bool in){
	//printf("[%d %d]", rs, re);
	//for(auto a:lidx) printf("%d ", a);
	//printf("\n");
	if(rs==re) return lidx;
	int m=(int)(rs+(double)(re-rs)*0.6);
	vector<int> q(re-rs+2), lef, rig;
	for(int i=m+1; i<=re; i++) q[re-rs+1]=Query(R[i]);
	for(int i=re-rs; i>0; i--){
		q[i]=Query(L[lidx[i]]);
		if(in){
			if(q[i]!=q[i+1]) rig.push_back(lidx[i]);
			else lef.push_back(lidx[i]);
		}
		else{
			if(q[i]!=q[i+1]) lef.push_back(lidx[i]);
			else rig.push_back(lidx[i]);
		}
	}
	if(lef.size()<m-rs+1) lef.push_back(lidx[0]);
	else rig.push_back(lidx[0]);
	vector<int> v1, v2;
	v1=f(lef, rs, m, in);
	v2=f(rig, m+1, re, !in);
	for(auto a:v2) v1.push_back(a);
	return v1;
}

void Solve(int N) {
	for(int i=1; i<=2*N; i++) chk.push_back(false);
	for(int i=1; i<=2*N; i++){
		q[i]=Query(i);
		if(q[i]>q[i-1]) L.push_back(i);
		else R.push_back(i);
	}
	//for(auto a:L) printf("%d ", a);
	//printf("\n");
	vector<int> v(N);
	for(int i=0; i<N; i++) v[i]=i;
	vector<int> ans=f(v, 0, N-1, true);
	//for(auto a:ans) printf("{%d}", a);
	for(int i=0; i<N; i++) Answer(L[ans[i]], R[i]);
}

Compilation message

minerals.cpp: In function 'std::vector<int> f(std::vector<int>, int, int, bool)':
minerals.cpp:32:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(lef.size()<m-rs+1) lef.push_back(lidx[0]);
     ~~~~~~~~~~^~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 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 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 9 ms 896 KB Output is correct
5 Correct 16 ms 1536 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct
19 Correct 46 ms 3356 KB Output is correct
20 Correct 45 ms 3204 KB Output is correct
21 Correct 35 ms 3344 KB Output is correct
22 Correct 35 ms 3204 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct
19 Correct 46 ms 3356 KB Output is correct
20 Correct 45 ms 3204 KB Output is correct
21 Correct 35 ms 3344 KB Output is correct
22 Correct 35 ms 3204 KB Output is correct
23 Correct 46 ms 3388 KB Output is correct
24 Correct 48 ms 3404 KB Output is correct
25 Correct 38 ms 3652 KB Output is correct
26 Correct 35 ms 3204 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct
19 Correct 46 ms 3356 KB Output is correct
20 Correct 45 ms 3204 KB Output is correct
21 Correct 35 ms 3344 KB Output is correct
22 Correct 35 ms 3204 KB Output is correct
23 Correct 46 ms 3388 KB Output is correct
24 Correct 48 ms 3404 KB Output is correct
25 Correct 38 ms 3652 KB Output is correct
26 Correct 35 ms 3204 KB Output is correct
27 Correct 48 ms 3396 KB Output is correct
28 Correct 46 ms 3460 KB Output is correct
29 Correct 35 ms 3532 KB Output is correct
30 Correct 37 ms 3336 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct
19 Correct 46 ms 3356 KB Output is correct
20 Correct 45 ms 3204 KB Output is correct
21 Correct 35 ms 3344 KB Output is correct
22 Correct 35 ms 3204 KB Output is correct
23 Correct 46 ms 3388 KB Output is correct
24 Correct 48 ms 3404 KB Output is correct
25 Correct 38 ms 3652 KB Output is correct
26 Correct 35 ms 3204 KB Output is correct
27 Correct 48 ms 3396 KB Output is correct
28 Correct 46 ms 3460 KB Output is correct
29 Correct 35 ms 3532 KB Output is correct
30 Correct 37 ms 3336 KB Output is correct
31 Correct 50 ms 3504 KB Output is correct
32 Correct 48 ms 3496 KB Output is correct
33 Correct 36 ms 3540 KB Output is correct
34 Correct 36 ms 3460 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 16 ms 1536 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 14 ms 1536 KB Output is correct
14 Correct 14 ms 1540 KB Output is correct
15 Correct 45 ms 3264 KB Output is correct
16 Correct 45 ms 3320 KB Output is correct
17 Correct 34 ms 3388 KB Output is correct
18 Correct 33 ms 3120 KB Output is correct
19 Correct 46 ms 3356 KB Output is correct
20 Correct 45 ms 3204 KB Output is correct
21 Correct 35 ms 3344 KB Output is correct
22 Correct 35 ms 3204 KB Output is correct
23 Correct 46 ms 3388 KB Output is correct
24 Correct 48 ms 3404 KB Output is correct
25 Correct 38 ms 3652 KB Output is correct
26 Correct 35 ms 3204 KB Output is correct
27 Correct 48 ms 3396 KB Output is correct
28 Correct 46 ms 3460 KB Output is correct
29 Correct 35 ms 3532 KB Output is correct
30 Correct 37 ms 3336 KB Output is correct
31 Correct 50 ms 3504 KB Output is correct
32 Correct 48 ms 3496 KB Output is correct
33 Correct 36 ms 3540 KB Output is correct
34 Correct 36 ms 3460 KB Output is correct
35 Incorrect 49 ms 3588 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -