oj.uz

Submission #550573

# Submission time Handle Problem Language Result Execution time Memory
550573 2022-04-18T14:49:46 Z Pherokung Library (JOI18_library) C++14
19 / 100
 455 ms 428 KB 
#include <cstdio>
#include <vector>
#include "library.h"
#include<bits/stdc++.h>
using namespace std;
int adj[1005][2],st=0;
void Solve(int n){
	vector<int> res;
	if(n == 1){
		res.push_back(1);
		Answer(res);
		return;
	}
	vector<int> M(n), K, K2;
	
	K = M; 
	for(int i=1;i<=n;i++) K[i-1] = 1;
	for(int i=1;i<=n;i++){
		K[i-1] = 0;
		if(Query(K) == 1){
			st = i;
			break;
		}
		K[i-1] = 1;
	}
	
	int pos = st,pre = -1;
	for(int i=1;i<=n;i++){
//		printf(">> %d %d\n",pos,pre);
		res.push_back(pos);
		
		int be = 1, ed = n, mid, mi = 1e9, keep = pos;
		while(be <= ed){
			mid = (be+ed)/2;
			K = M;
			for(int j=1;j<=mid;j++) if(j != pre) K[j-1] = 1;
			K2 = K;
			K[pos-1] = 1, K2[pos-1] = 0;
			int A;
			if(K2 == M) A = 0;
			else A = Query(K2);
			if(Query(K) <= A){
				ed = mid - 1;
				mi = min(mi,mid);
			}
			else be = mid + 1;
		}
		pos = mi;
		pre = keep;
	}
	
	Answer(res);
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 208 KB # of queries: 2963
2 Correct 41 ms 208 KB # of queries: 2997
3 Correct 34 ms 308 KB # of queries: 3232
4 Correct 48 ms 208 KB # of queries: 3183
5 Correct 43 ms 208 KB # of queries: 3096
6 Correct 43 ms 208 KB # of queries: 3143
7 Correct 42 ms 208 KB # of queries: 3152
8 Correct 44 ms 208 KB # of queries: 2994
9 Correct 45 ms 208 KB # of queries: 3124
10 Correct 24 ms 208 KB # of queries: 1848
11 Correct 0 ms 208 KB # of queries: 0
12 Correct 0 ms 208 KB # of queries: 6
13 Correct 0 ms 208 KB # of queries: 13
14 Correct 1 ms 208 KB # of queries: 20
15 Correct 2 ms 208 KB # of queries: 121
16 Correct 4 ms 208 KB # of queries: 271

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 208 KB # of queries: 2963
2 Correct 41 ms 208 KB # of queries: 2997
3 Correct 34 ms 308 KB # of queries: 3232
4 Correct 48 ms 208 KB # of queries: 3183
5 Correct 43 ms 208 KB # of queries: 3096
6 Correct 43 ms 208 KB # of queries: 3143
7 Correct 42 ms 208 KB # of queries: 3152
8 Correct 44 ms 208 KB # of queries: 2994
9 Correct 45 ms 208 KB # of queries: 3124
10 Correct 24 ms 208 KB # of queries: 1848
11 Correct 0 ms 208 KB # of queries: 0
12 Correct 0 ms 208 KB # of queries: 6
13 Correct 0 ms 208 KB # of queries: 13
14 Correct 1 ms 208 KB # of queries: 20
15 Correct 2 ms 208 KB # of queries: 121
16 Correct 4 ms 208 KB # of queries: 271
17 Runtime error 455 ms 428 KB Execution killed with signal 13
18 Halted 0 ms 0 KB -