답안 #249487

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
249487 2020-07-15T06:39:08 Z lyc Meetings (JOI19_meetings) C++14
29 / 100
2000 ms 7028 KB
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;

#define TRACE(x) cerr << #x << " :: " << x << endl
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()

using ii=pair<int,int>;
map<ii,int> memo;
int ask(int a, int b) {
	if (memo.count(ii(a,b))) return memo[ii(a,b)];
	return memo[ii(a,b)] = Query(0,a,b);
}

void answer(int a, int b) {
	assert(a != b);
	if (a > b) swap(a,b);
	Bridge(a,b);
}

int ind[2005];
vector<int> al[2005];

void Solve(int N) {
	FOR(i,1,N-1) FOR(j,i+1,N-1) {
		int r = ask(i,j);
		if (r != 0) al[0].push_back(r), ++ind[r];
		if (r != i) al[r].push_back(i), ++ind[i];
		if (r != j) al[r].push_back(j), ++ind[j];
	}
	
	queue<int> q;
	q.push(0);
	while (!q.empty()) {
		int u = q.front(); q.pop();
		for (int v : al[u]) {
			if (--ind[v] == 0) {
				q.push(v);
				answer(u,v);
			}
		}
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 1 ms 512 KB Output is correct
22 Correct 1 ms 512 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 1 ms 512 KB Output is correct
22 Correct 1 ms 512 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 167 ms 3828 KB Output is correct
28 Correct 163 ms 3824 KB Output is correct
29 Correct 163 ms 3704 KB Output is correct
30 Correct 166 ms 3828 KB Output is correct
31 Correct 177 ms 3700 KB Output is correct
32 Correct 183 ms 3828 KB Output is correct
33 Correct 167 ms 3824 KB Output is correct
34 Correct 160 ms 3820 KB Output is correct
35 Correct 165 ms 3804 KB Output is correct
36 Correct 174 ms 3828 KB Output is correct
37 Correct 233 ms 3828 KB Output is correct
38 Correct 267 ms 3700 KB Output is correct
39 Correct 223 ms 3704 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3089 ms 7028 KB Time limit exceeded
2 Halted 0 ms 0 KB -