oj.uz

답안 #250205

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
250205 2020-07-17T07:54:55 Z errorgorn Minerals (JOI19_minerals) C++14
70 / 100
 250 ms 6260 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]);
		
		if (flag!=2) curr=query(v1[0]);
		if (flag==1) curr=query(v2[0]);
		return;
	}
	
	vector<int> l1,l2,r1,r2;
	
	int half=sz(v1)/2;
	
	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 17 ms 896 KB Output is correct
4 Correct 39 ms 1408 KB Output is correct
5 Correct 84 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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct

Subtask #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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct
19 Incorrect 250 ms 6260 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct
19 Incorrect 250 ms 6260 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #7
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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct
19 Incorrect 250 ms 6260 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct
19 Incorrect 250 ms 6260 KB Wrong Answer [2]
20 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 17 ms 896 KB Output is correct
8 Correct 39 ms 1408 KB Output is correct
9 Correct 84 ms 2432 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 52 ms 1792 KB Output is correct
12 Correct 83 ms 2560 KB Output is correct
13 Correct 68 ms 2560 KB Output is correct
14 Correct 63 ms 2424 KB Output is correct
15 Correct 250 ms 6004 KB Output is correct
16 Correct 249 ms 6004 KB Output is correct
17 Correct 195 ms 6000 KB Output is correct
18 Correct 182 ms 5836 KB Output is correct
19 Incorrect 250 ms 6260 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -