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답안 #170376

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
170376 2019-12-25T00:59:17 Z workharder Minerals (JOI19_minerals) C++14
90 / 100
 111 ms 7104 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN=86005;
int lo[MAXN],hi[MAXN],arr[MAXN],res[MAXN];
vector<int> mid[MAXN];

int tengah(int x,int y){
	return (3*x+2*y)/5;
}

void Solve(int N) {
	int prev=0,tmpL=1,tmpR=N+1,nxt,sudah=0,C=0;
	vector<int> v;
	for(int i=1;i<=2*N;i++)v.push_back(i);
	random_shuffle(v.begin(),v.end());
	for(auto i : v){
		if(tmpL==N+1 || Query(i)==prev){
			arr[tmpR]=i;
			lo[tmpR]=C+1;
			hi[tmpR]=tmpL-1;
			if(lo[tmpR]<hi[tmpR])mid[tengah(lo[tmpR],hi[tmpR])].push_back(tmpR);
			else{
				Answer(i,arr[tmpL-1]);
				arr[tmpL-1]=0;
				sudah++;
			}
			tmpR++;
			if(tmpL==tmpR-N)C=tmpL-1;
		}
		else{
			arr[tmpL]=i;
			tmpL++;
			prev++;
		}
	}
	if(sudah==N)return;
	int prefix=0;
	while(sudah<N){
		for(int i=1;i<=N;i++){
			if(arr[i])prev=Query(arr[i]);
			while(!mid[i].empty()){
				int now=mid[i].back();
				mid[i].pop_back();
				nxt=Query(arr[now]);
				if(prefix){
					if(nxt==prev){   //sudah ada
						hi[now]=i-1;
						res[now]=i;
						if(lo[now]<=hi[now])mid[tengah(lo[now],hi[now])].push_back(now);
						else{
							sudah++;
							Answer(arr[now],arr[res[now]]);
							arr[now]=0;arr[res[now]]=0;
						}
					}
					else{
						lo[now]=i+1;
						if(lo[now]<=hi[now])mid[tengah(lo[now],hi[now])].push_back(now);
						else{
							sudah++;
							Answer(arr[now],arr[res[now]]);
							arr[now]=0;arr[res[now]]=0;
						}
					}
				}
				else{
					if(nxt==prev){
						lo[now]=i+1;
						if(lo[now]<=hi[now])mid[tengah(lo[now],hi[now])].push_back(now);
						else{
							sudah++;
							Answer(arr[now],arr[res[now]]);
							arr[now]=0;arr[res[now]]=0;
						}
					}
					else{
						hi[now]=i-1;
						res[now]=i;
						if(lo[now]<=hi[now])mid[tengah(lo[now],hi[now])].push_back(now);
						else{
							sudah++;
							Answer(arr[now],arr[res[now]]);
							arr[now]=0;arr[res[now]]=0;
						}
					}
				}
				if(sudah==N)return;
				prev=nxt;
			}
		}
		prefix=1-prefix;
	}
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2428 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 9 ms 2668 KB Output is correct
4 Correct 16 ms 3192 KB Output is correct
5 Correct 32 ms 3936 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct
19 Correct 97 ms 6596 KB Output is correct
20 Correct 100 ms 6536 KB Output is correct
21 Correct 89 ms 6644 KB Output is correct
22 Correct 94 ms 6512 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct
19 Correct 97 ms 6596 KB Output is correct
20 Correct 100 ms 6536 KB Output is correct
21 Correct 89 ms 6644 KB Output is correct
22 Correct 94 ms 6512 KB Output is correct
23 Correct 96 ms 6764 KB Output is correct
24 Correct 97 ms 6768 KB Output is correct
25 Correct 96 ms 6812 KB Output is correct
26 Correct 111 ms 6640 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct
19 Correct 97 ms 6596 KB Output is correct
20 Correct 100 ms 6536 KB Output is correct
21 Correct 89 ms 6644 KB Output is correct
22 Correct 94 ms 6512 KB Output is correct
23 Correct 96 ms 6764 KB Output is correct
24 Correct 97 ms 6768 KB Output is correct
25 Correct 96 ms 6812 KB Output is correct
26 Correct 111 ms 6640 KB Output is correct
27 Correct 103 ms 6924 KB Output is correct
28 Correct 102 ms 6816 KB Output is correct
29 Correct 98 ms 6896 KB Output is correct
30 Correct 102 ms 6768 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct
19 Correct 97 ms 6596 KB Output is correct
20 Correct 100 ms 6536 KB Output is correct
21 Correct 89 ms 6644 KB Output is correct
22 Correct 94 ms 6512 KB Output is correct
23 Correct 96 ms 6764 KB Output is correct
24 Correct 97 ms 6768 KB Output is correct
25 Correct 96 ms 6812 KB Output is correct
26 Correct 111 ms 6640 KB Output is correct
27 Correct 103 ms 6924 KB Output is correct
28 Correct 102 ms 6816 KB Output is correct
29 Correct 98 ms 6896 KB Output is correct
30 Correct 102 ms 6768 KB Output is correct
31 Correct 104 ms 7036 KB Output is correct
32 Correct 106 ms 7024 KB Output is correct
33 Correct 99 ms 6896 KB Output is correct
34 Correct 101 ms 6896 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 3 ms 2296 KB Output is correct
4 Correct 4 ms 2468 KB Output is correct
5 Correct 4 ms 2428 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2668 KB Output is correct
8 Correct 16 ms 3192 KB Output is correct
9 Correct 32 ms 3936 KB Output is correct
10 Correct 4 ms 2552 KB Output is correct
11 Correct 21 ms 3448 KB Output is correct
12 Correct 32 ms 4088 KB Output is correct
13 Correct 31 ms 4024 KB Output is correct
14 Correct 31 ms 3960 KB Output is correct
15 Correct 90 ms 6660 KB Output is correct
16 Correct 93 ms 6600 KB Output is correct
17 Correct 87 ms 6512 KB Output is correct
18 Correct 90 ms 6512 KB Output is correct
19 Correct 97 ms 6596 KB Output is correct
20 Correct 100 ms 6536 KB Output is correct
21 Correct 89 ms 6644 KB Output is correct
22 Correct 94 ms 6512 KB Output is correct
23 Correct 96 ms 6764 KB Output is correct
24 Correct 97 ms 6768 KB Output is correct
25 Correct 96 ms 6812 KB Output is correct
26 Correct 111 ms 6640 KB Output is correct
27 Correct 103 ms 6924 KB Output is correct
28 Correct 102 ms 6816 KB Output is correct
29 Correct 98 ms 6896 KB Output is correct
30 Correct 102 ms 6768 KB Output is correct
31 Correct 104 ms 7036 KB Output is correct
32 Correct 106 ms 7024 KB Output is correct
33 Correct 99 ms 6896 KB Output is correct
34 Correct 101 ms 6896 KB Output is correct
35 Incorrect 107 ms 7104 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -