oj.uz

답안 #901545

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
901545 2024-01-09T14:16:07 Z Darren0724 Minerals (JOI19_minerals) C++17
90 / 100
 60 ms 4444 KB 
#include "minerals.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;

mt19937 rnd(time(0));
int last=0;
vector<int> have(100000);
int ask(int k){
	have[k] ^= 1;
	int p = Query(k);
	int tmp = p - last;
	last = p;
	return tmp; 
}
void dc(vector<int> &a,vector<int> &b){
	int n=a.size();
	if(n==1){
		Answer(a[0],b[0]);
		return;
	}
	int m=max(1,n*40/100);
	int sz1=0,sz2=0;
	vector<int> a1,a2,b1,b2,tmp1,tmp2;
	for(int i=0;i<n;i++){
		if(have[a[i]]){
			sz1++;
		}
		if(have[b[i]]){
			sz2++;
		}
	}
	if(abs(m-sz2)<abs(m-sz1)){
		swap(a,b);
		swap(tmp1,tmp2);
		swap(sz1,sz2);
	}
	for(int i=0;i<n;i++){
		if(have[a[i]]){
			tmp1.push_back(a[i]);
		}
		else{
			tmp2.push_back(a[i]);
		}
	}
	if(sz1>m){
		int t=abs(m-sz1);
		for(int i=0;i<t;i++){
			ask(tmp1[i]);
		}
	}	
	else{
		int t=abs(m-sz1);
		for(int i=0;i<t;i++){
			ask(tmp2[i]);
		}
	}
	for(int i=0;i<n;i++){
		if(have[a[i]]){
			a1.push_back(a[i]);
		}
		else{
			a2.push_back(a[i]);
		}	
	}
	shuffle(b.begin(),b.end(),rnd);
	int cnt=0;
	for(int i=0;i<n;i++){
		if(cnt==m){
			b2.push_back(b[i]);
			continue;
		}
		if(ask(b[i])==0){
			cnt++;
			b1.push_back(b[i]);
		}
		else{
			b2.push_back(b[i]);
		}
	}
	dc(a1,b1);
	dc(a2,b2);
}
void Solve(int n) {
	vector<int> a,b;
	vector<int> t(n*2);
	iota(t.begin(),t.end(),1);
	shuffle(t.begin(),t.end(),rnd);
	for(int j=0;j<n*2;j++){
		int i=t[j];
		if(ask(i)==0){
			b.push_back(i);
		}
		else{
			a.push_back(i);
		}
	}
	dc(a,b);
}
/*
times: N*2 + N log N * 3/2
*/

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 2 ms 856 KB Output is correct
3 Correct 4 ms 1112 KB Output is correct
4 Correct 8 ms 1368 KB Output is correct
5 Correct 16 ms 1880 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct
19 Correct 45 ms 3956 KB Output is correct
20 Correct 55 ms 3940 KB Output is correct
21 Correct 44 ms 4052 KB Output is correct
22 Correct 44 ms 4080 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct
19 Correct 45 ms 3956 KB Output is correct
20 Correct 55 ms 3940 KB Output is correct
21 Correct 44 ms 4052 KB Output is correct
22 Correct 44 ms 4080 KB Output is correct
23 Correct 55 ms 4084 KB Output is correct
24 Correct 49 ms 4108 KB Output is correct
25 Correct 46 ms 4336 KB Output is correct
26 Correct 46 ms 4188 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct
19 Correct 45 ms 3956 KB Output is correct
20 Correct 55 ms 3940 KB Output is correct
21 Correct 44 ms 4052 KB Output is correct
22 Correct 44 ms 4080 KB Output is correct
23 Correct 55 ms 4084 KB Output is correct
24 Correct 49 ms 4108 KB Output is correct
25 Correct 46 ms 4336 KB Output is correct
26 Correct 46 ms 4188 KB Output is correct
27 Correct 49 ms 4132 KB Output is correct
28 Correct 58 ms 4044 KB Output is correct
29 Correct 47 ms 4228 KB Output is correct
30 Correct 52 ms 4000 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct
19 Correct 45 ms 3956 KB Output is correct
20 Correct 55 ms 3940 KB Output is correct
21 Correct 44 ms 4052 KB Output is correct
22 Correct 44 ms 4080 KB Output is correct
23 Correct 55 ms 4084 KB Output is correct
24 Correct 49 ms 4108 KB Output is correct
25 Correct 46 ms 4336 KB Output is correct
26 Correct 46 ms 4188 KB Output is correct
27 Correct 49 ms 4132 KB Output is correct
28 Correct 58 ms 4044 KB Output is correct
29 Correct 47 ms 4228 KB Output is correct
30 Correct 52 ms 4000 KB Output is correct
31 Correct 60 ms 4336 KB Output is correct
32 Correct 48 ms 4344 KB Output is correct
33 Correct 50 ms 4444 KB Output is correct
34 Correct 51 ms 4196 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 856 KB Output is correct
2 Correct 0 ms 856 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 0 ms 856 KB Output is correct
5 Correct 1 ms 856 KB Output is correct
6 Correct 2 ms 856 KB Output is correct
7 Correct 4 ms 1112 KB Output is correct
8 Correct 8 ms 1368 KB Output is correct
9 Correct 16 ms 1880 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 11 ms 1880 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 1876 KB Output is correct
14 Correct 16 ms 1992 KB Output is correct
15 Correct 44 ms 3944 KB Output is correct
16 Correct 51 ms 4148 KB Output is correct
17 Correct 43 ms 3800 KB Output is correct
18 Correct 44 ms 4212 KB Output is correct
19 Correct 45 ms 3956 KB Output is correct
20 Correct 55 ms 3940 KB Output is correct
21 Correct 44 ms 4052 KB Output is correct
22 Correct 44 ms 4080 KB Output is correct
23 Correct 55 ms 4084 KB Output is correct
24 Correct 49 ms 4108 KB Output is correct
25 Correct 46 ms 4336 KB Output is correct
26 Correct 46 ms 4188 KB Output is correct
27 Correct 49 ms 4132 KB Output is correct
28 Correct 58 ms 4044 KB Output is correct
29 Correct 47 ms 4228 KB Output is correct
30 Correct 52 ms 4000 KB Output is correct
31 Correct 60 ms 4336 KB Output is correct
32 Correct 48 ms 4344 KB Output is correct
33 Correct 50 ms 4444 KB Output is correct
34 Correct 51 ms 4196 KB Output is correct
35 Incorrect 49 ms 4308 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -