oj.uz

답안 #901542

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
901542 2024-01-09T14:15:46 Z Darren0724 Minerals (JOI19_minerals) C++17
90 / 100
 71 ms 4424 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*45/100);
	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 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 852 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 18 ms 2008 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct
19 Correct 45 ms 3896 KB Output is correct
20 Correct 44 ms 3840 KB Output is correct
21 Correct 43 ms 3872 KB Output is correct
22 Correct 44 ms 3740 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct
19 Correct 45 ms 3896 KB Output is correct
20 Correct 44 ms 3840 KB Output is correct
21 Correct 43 ms 3872 KB Output is correct
22 Correct 44 ms 3740 KB Output is correct
23 Correct 47 ms 3848 KB Output is correct
24 Correct 51 ms 3920 KB Output is correct
25 Correct 44 ms 4056 KB Output is correct
26 Correct 52 ms 3916 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct
19 Correct 45 ms 3896 KB Output is correct
20 Correct 44 ms 3840 KB Output is correct
21 Correct 43 ms 3872 KB Output is correct
22 Correct 44 ms 3740 KB Output is correct
23 Correct 47 ms 3848 KB Output is correct
24 Correct 51 ms 3920 KB Output is correct
25 Correct 44 ms 4056 KB Output is correct
26 Correct 52 ms 3916 KB Output is correct
27 Correct 48 ms 4016 KB Output is correct
28 Correct 57 ms 3852 KB Output is correct
29 Correct 50 ms 4052 KB Output is correct
30 Correct 68 ms 3872 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct
19 Correct 45 ms 3896 KB Output is correct
20 Correct 44 ms 3840 KB Output is correct
21 Correct 43 ms 3872 KB Output is correct
22 Correct 44 ms 3740 KB Output is correct
23 Correct 47 ms 3848 KB Output is correct
24 Correct 51 ms 3920 KB Output is correct
25 Correct 44 ms 4056 KB Output is correct
26 Correct 52 ms 3916 KB Output is correct
27 Correct 48 ms 4016 KB Output is correct
28 Correct 57 ms 3852 KB Output is correct
29 Correct 50 ms 4052 KB Output is correct
30 Correct 68 ms 3872 KB Output is correct
31 Correct 54 ms 4304 KB Output is correct
32 Correct 71 ms 4104 KB Output is correct
33 Correct 47 ms 4100 KB Output is correct
34 Correct 48 ms 4424 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 1012 KB Output is correct
3 Correct 0 ms 856 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 852 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 18 ms 2008 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 12 ms 1624 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 16 ms 2204 KB Output is correct
14 Correct 16 ms 1880 KB Output is correct
15 Correct 44 ms 3844 KB Output is correct
16 Correct 44 ms 3828 KB Output is correct
17 Correct 42 ms 3776 KB Output is correct
18 Correct 48 ms 3476 KB Output is correct
19 Correct 45 ms 3896 KB Output is correct
20 Correct 44 ms 3840 KB Output is correct
21 Correct 43 ms 3872 KB Output is correct
22 Correct 44 ms 3740 KB Output is correct
23 Correct 47 ms 3848 KB Output is correct
24 Correct 51 ms 3920 KB Output is correct
25 Correct 44 ms 4056 KB Output is correct
26 Correct 52 ms 3916 KB Output is correct
27 Correct 48 ms 4016 KB Output is correct
28 Correct 57 ms 3852 KB Output is correct
29 Correct 50 ms 4052 KB Output is correct
30 Correct 68 ms 3872 KB Output is correct
31 Correct 54 ms 4304 KB Output is correct
32 Correct 71 ms 4104 KB Output is correct
33 Correct 47 ms 4100 KB Output is correct
34 Correct 48 ms 4424 KB Output is correct
35 Incorrect 57 ms 4120 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -