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답안 #170379

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
170379 2019-12-25T01:05:24 Z workharder Minerals (JOI19_minerals) C++14
85 / 100
 106 ms 6768 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
const double RAT=1.618;
const int MAXN=86005;
int lo[MAXN],hi[MAXN],arr[MAXN],res[MAXN];
vector<int> mid[MAXN];

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

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 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2424 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 9 ms 2680 KB Output is correct
4 Correct 17 ms 3192 KB Output is correct
5 Correct 32 ms 3836 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct
19 Correct 100 ms 6384 KB Output is correct
20 Correct 101 ms 6428 KB Output is correct
21 Correct 95 ms 6380 KB Output is correct
22 Correct 98 ms 6276 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct
19 Correct 100 ms 6384 KB Output is correct
20 Correct 101 ms 6428 KB Output is correct
21 Correct 95 ms 6380 KB Output is correct
22 Correct 98 ms 6276 KB Output is correct
23 Correct 100 ms 6500 KB Output is correct
24 Correct 99 ms 6512 KB Output is correct
25 Correct 93 ms 6512 KB Output is correct
26 Correct 100 ms 6468 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct
19 Correct 100 ms 6384 KB Output is correct
20 Correct 101 ms 6428 KB Output is correct
21 Correct 95 ms 6380 KB Output is correct
22 Correct 98 ms 6276 KB Output is correct
23 Correct 100 ms 6500 KB Output is correct
24 Correct 99 ms 6512 KB Output is correct
25 Correct 93 ms 6512 KB Output is correct
26 Correct 100 ms 6468 KB Output is correct
27 Correct 104 ms 6728 KB Output is correct
28 Correct 106 ms 6704 KB Output is correct
29 Correct 97 ms 6688 KB Output is correct
30 Correct 102 ms 6508 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct
19 Correct 100 ms 6384 KB Output is correct
20 Correct 101 ms 6428 KB Output is correct
21 Correct 95 ms 6380 KB Output is correct
22 Correct 98 ms 6276 KB Output is correct
23 Correct 100 ms 6500 KB Output is correct
24 Correct 99 ms 6512 KB Output is correct
25 Correct 93 ms 6512 KB Output is correct
26 Correct 100 ms 6468 KB Output is correct
27 Correct 104 ms 6728 KB Output is correct
28 Correct 106 ms 6704 KB Output is correct
29 Correct 97 ms 6688 KB Output is correct
30 Correct 102 ms 6508 KB Output is correct
31 Incorrect 105 ms 6768 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2428 KB Output is correct
2 Correct 4 ms 2296 KB Output is correct
3 Correct 3 ms 2308 KB Output is correct
4 Correct 4 ms 2340 KB Output is correct
5 Correct 5 ms 2424 KB Output is correct
6 Correct 6 ms 2552 KB Output is correct
7 Correct 9 ms 2680 KB Output is correct
8 Correct 17 ms 3192 KB Output is correct
9 Correct 32 ms 3836 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 21 ms 3356 KB Output is correct
12 Correct 34 ms 3960 KB Output is correct
13 Correct 31 ms 3960 KB Output is correct
14 Correct 32 ms 3832 KB Output is correct
15 Correct 94 ms 6444 KB Output is correct
16 Correct 99 ms 6320 KB Output is correct
17 Correct 91 ms 6352 KB Output is correct
18 Correct 94 ms 6384 KB Output is correct
19 Correct 100 ms 6384 KB Output is correct
20 Correct 101 ms 6428 KB Output is correct
21 Correct 95 ms 6380 KB Output is correct
22 Correct 98 ms 6276 KB Output is correct
23 Correct 100 ms 6500 KB Output is correct
24 Correct 99 ms 6512 KB Output is correct
25 Correct 93 ms 6512 KB Output is correct
26 Correct 100 ms 6468 KB Output is correct
27 Correct 104 ms 6728 KB Output is correct
28 Correct 106 ms 6704 KB Output is correct
29 Correct 97 ms 6688 KB Output is correct
30 Correct 102 ms 6508 KB Output is correct
31 Incorrect 105 ms 6768 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -