oj.uz

답안 #250209

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
250209 2020-07-17T07:59:58 Z errorgorn Minerals (JOI19_minerals) C++14
85 / 100
 310 ms 6516 KB 
#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;
 
#define rep(x,s,e) for (auto x=s;x<e;x++)
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
 
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

set<int> in;
int query(int i){
	if (in.count(i)) in.erase(i);
	else in.insert(i);
	
	return Query(i);
}

int curr=0;
void rec(vector<int> v1,vector<int> v2,int flag){
	//0-in out
	//1-in in
	//2-out out
	
	/*
	for (auto &it:v1) cout<<it<<" ";cout<<endl;
	for (auto &it:v2) cout<<it<<" ";cout<<endl;
	for (auto &it:in) cout<<it<<" ";cout<<endl;
	cout<<endl;
	//*/
	
	if (sz(v1)==1){
		Answer(v1[0],v2[0]);
		return;
	}
	
	vector<int> l1,l2,r1,r2;
	
	int half;
	if (flag!=2) half=sz(v1)*0.62;
	else half=ceil(sz(v1)*0.38);
	
	rep(x,0,half){
		if (flag==2) curr=query(v1[x]);
		l1.push_back(v1[x]);
	}
	rep(x,half,sz(v1)){
		if (flag!=2) curr=query(v1[x]);
		r1.push_back(v1[x]);
	}
	
	if (flag!=1){
		for (auto &it:v2){
			int temp=query(it);
			
			if (temp==curr){
				l2.push_back(it);
			}
			else{
				r2.push_back(it);
			}
			
			curr=temp;
		}
		
		rec(l1,l2,1),rec(r2,r1,0);
	}
	else{
		for (auto &it:v2){
			int temp=query(it);
				
			if (temp==curr){
				l2.push_back(it);
			}
			else{
				r2.push_back(it);
			}
			
			curr=temp;
		}
		
		rec(l1,l2,0),rec(r1,r2,2);
	}
}

 
void Solve(int n) {
	vector<int> v1,v2;
	
	rep(x,1,2*n+1){
		int temp=query(x);
		
		if (temp==curr){
			v2.push_back(x);
		}
		else{
			v1.push_back(x);
		}
		
		curr=temp;
	}
	
	rec(v1,v2,1);
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 512 KB Output is correct
2 Correct 9 ms 640 KB Output is correct
3 Correct 19 ms 1004 KB Output is correct
4 Correct 43 ms 1560 KB Output is correct
5 Correct 92 ms 2432 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct
19 Correct 277 ms 6056 KB Output is correct
20 Correct 270 ms 6132 KB Output is correct
21 Correct 203 ms 6256 KB Output is correct
22 Correct 198 ms 5876 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct
19 Correct 277 ms 6056 KB Output is correct
20 Correct 270 ms 6132 KB Output is correct
21 Correct 203 ms 6256 KB Output is correct
22 Correct 198 ms 5876 KB Output is correct
23 Correct 296 ms 6388 KB Output is correct
24 Correct 277 ms 6260 KB Output is correct
25 Correct 212 ms 6424 KB Output is correct
26 Correct 202 ms 6132 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct
19 Correct 277 ms 6056 KB Output is correct
20 Correct 270 ms 6132 KB Output is correct
21 Correct 203 ms 6256 KB Output is correct
22 Correct 198 ms 5876 KB Output is correct
23 Correct 296 ms 6388 KB Output is correct
24 Correct 277 ms 6260 KB Output is correct
25 Correct 212 ms 6424 KB Output is correct
26 Correct 202 ms 6132 KB Output is correct
27 Correct 310 ms 6416 KB Output is correct
28 Correct 282 ms 6388 KB Output is correct
29 Correct 225 ms 6512 KB Output is correct
30 Correct 209 ms 6260 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct
19 Correct 277 ms 6056 KB Output is correct
20 Correct 270 ms 6132 KB Output is correct
21 Correct 203 ms 6256 KB Output is correct
22 Correct 198 ms 5876 KB Output is correct
23 Correct 296 ms 6388 KB Output is correct
24 Correct 277 ms 6260 KB Output is correct
25 Correct 212 ms 6424 KB Output is correct
26 Correct 202 ms 6132 KB Output is correct
27 Correct 310 ms 6416 KB Output is correct
28 Correct 282 ms 6388 KB Output is correct
29 Correct 225 ms 6512 KB Output is correct
30 Correct 209 ms 6260 KB Output is correct
31 Incorrect 284 ms 6516 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 19 ms 1004 KB Output is correct
8 Correct 43 ms 1560 KB Output is correct
9 Correct 92 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 58 ms 1792 KB Output is correct
12 Correct 89 ms 2560 KB Output is correct
13 Correct 74 ms 2680 KB Output is correct
14 Correct 66 ms 2432 KB Output is correct
15 Correct 264 ms 5876 KB Output is correct
16 Correct 261 ms 6004 KB Output is correct
17 Correct 203 ms 6128 KB Output is correct
18 Correct 194 ms 5748 KB Output is correct
19 Correct 277 ms 6056 KB Output is correct
20 Correct 270 ms 6132 KB Output is correct
21 Correct 203 ms 6256 KB Output is correct
22 Correct 198 ms 5876 KB Output is correct
23 Correct 296 ms 6388 KB Output is correct
24 Correct 277 ms 6260 KB Output is correct
25 Correct 212 ms 6424 KB Output is correct
26 Correct 202 ms 6132 KB Output is correct
27 Correct 310 ms 6416 KB Output is correct
28 Correct 282 ms 6388 KB Output is correct
29 Correct 225 ms 6512 KB Output is correct
30 Correct 209 ms 6260 KB Output is correct
31 Incorrect 284 ms 6516 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -