oj.uz

Submission #170373

# Submission time Handle Problem Language Result Execution time Memory
170373 2019-12-25T00:41:35 Z workharder Minerals (JOI19_minerals) C++14
40 / 100
 79 ms 8432 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;
	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(Query(i)==prev){
			arr[tmpR]=i;
			tmpR++;
		}
		else{
			arr[tmpL]=i;
			tmpL++;
			prev++;
		}
	}
	for(int i=N+1;i<=2*N;i++){
		lo[i]=1;
		hi[i]=N;
		mid[tengah(lo[i],hi[i])].push_back(i);
	}
	int sudah=0,prefix=0;
	while(sudah<N){
		for(int i=1;i<=N;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]]);
						}
					}
					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]]);
						}
					}
				}
				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]]);
						}
					}
					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]]);
						}
					}
				}
				if(sudah==N)return;
				prev=nxt;
			}
		}
		prefix=1-prefix;
	}
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2556 KB Output is correct
2 Correct 6 ms 2680 KB Output is correct
3 Correct 10 ms 2804 KB Output is correct
4 Correct 15 ms 3576 KB Output is correct
5 Correct 29 ms 4600 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2296 KB Output is correct
2 Correct 3 ms 2296 KB Output is correct
3 Correct 4 ms 2296 KB Output is correct
4 Correct 3 ms 2296 KB Output is correct
5 Correct 5 ms 2556 KB Output is correct
6 Correct 6 ms 2680 KB Output is correct
7 Correct 10 ms 2804 KB Output is correct
8 Correct 15 ms 3576 KB Output is correct
9 Correct 29 ms 4600 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct
11 Correct 20 ms 3836 KB Output is correct
12 Correct 30 ms 4600 KB Output is correct
13 Correct 28 ms 4748 KB Output is correct
14 Correct 29 ms 4600 KB Output is correct
15 Incorrect 79 ms 8432 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -