oj.uz

Submission #131532

# Submission time Handle Problem Language Result Execution time Memory
131532 2019-07-17T08:50:54 Z SirCeness Meetings (JOI19_meetings) C++14
29 / 100
 2000 ms 844 KB 
#include "meetings.h"
#include <bits/stdc++.h>

using namespace std;
#define ll long long;
#define mod 1000000007
#define mp make_pair
#define pb push_back
#define bas(x) #x << ": " << x
#define prarr(x, n) cout << #x << ": "; for (int qsd = 0; qsd < n; qsd++) cout << x[qsd] << " "; cout << endl;
#define prarrv(x) cout << #x << ": "; for (int qsd = 0; qsd < (int)x.size(); qsd++) cout << x[qsd] << " "; cout << endl;
#define inside sl<=l%&&r<=sr
#define outside sr<l||r<sl

void get(int root, vector<int>& arr){
	//cout << "get(" << root << ")" << endl;
	//prarrv(arr);
	if (arr.size() == 0) return;
	else if (arr.size() == 1){
		Bridge(min(root, arr[0]), max(root, arr[0]));
		return;
	}
	int ch = arr[rand()%arr.size()];
	vector<int> alt;
	vector<int> ust;
	vector<int> dig;
	ust.pb(ch);
	for (int i = 0; i < arr.size(); i++){
		//cout << "query(" << root << ", " << ch << ", " << arr[i] << ")" << endl;
		if (ch == arr[i]) continue;
		int ans = Query(root, ch, arr[i]);
		if (ans == ch){
			alt.pb(arr[i]);
		} else if (ans == root){
			dig.pb(arr[i]);
		} else {
			ust.pb(arr[i]);
		}
	}
	
	get(root, dig);
	get(root, ust);
	get(ch, alt);
}

void Solve(int N) {
	srand(time(0));
	vector<int> arr(N-1);
	for (int i = 1; i < N; i++) arr[i-1] = i;
	get(0, arr);
}

Compilation message

meetings.cpp: In function 'void get(int, std::vector<int>&)':
meetings.cpp:28:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < arr.size(); i++){
                  ~~^~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 248 KB Output is correct
7 Correct 2 ms 248 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 248 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 248 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 248 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 248 KB Output is correct
7 Correct 2 ms 248 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 248 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 248 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 248 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 248 KB Output is correct
17 Correct 2 ms 248 KB Output is correct
18 Correct 2 ms 248 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 2 ms 248 KB Output is correct
21 Correct 4 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 248 KB Output is correct
24 Correct 2 ms 296 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 248 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 248 KB Output is correct
7 Correct 2 ms 248 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 248 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 248 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 248 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 248 KB Output is correct
17 Correct 2 ms 248 KB Output is correct
18 Correct 2 ms 248 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 2 ms 248 KB Output is correct
21 Correct 4 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 248 KB Output is correct
24 Correct 2 ms 296 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 248 KB Output is correct
27 Correct 45 ms 380 KB Output is correct
28 Correct 59 ms 504 KB Output is correct
29 Correct 43 ms 376 KB Output is correct
30 Correct 37 ms 376 KB Output is correct
31 Correct 39 ms 376 KB Output is correct
32 Correct 64 ms 512 KB Output is correct
33 Correct 124 ms 500 KB Output is correct
34 Correct 162 ms 612 KB Output is correct
35 Correct 67 ms 424 KB Output is correct
36 Correct 29 ms 504 KB Output is correct
37 Correct 13 ms 376 KB Output is correct
38 Correct 12 ms 504 KB Output is correct
39 Correct 11 ms 376 KB Output is correct

Subtask #4
0 / 71.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3017 ms 844 KB Time limit exceeded
2 Halted 0 ms 0 KB -