Submission #394521

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
394521	2021-04-26T18:38:40 Z	jsannemo	Amusement Park (JOI17_amusement_park)	C++14	61 / 100	36 ms	5696 KB

Joi

#include "Joi.h"

#include <vector>
#include <map>

using namespace std;

static vector<vector<int>> adj;

static vector<int> ord;
static map<int, int> bit;
static vector<bool> seen;

static void dfs(int at) {
	seen[at] = true;
	ord.push_back(at);
	int b = (int)bit.size();
	bit[at] = b % 60;
	for (int it : adj[at]) {
		if (seen[it]) continue;
		dfs(it);
		ord.push_back(at);
	}
}

void Joi(int N, int M, int A[], int B[], long long X, int T) {
	adj.resize(N);
	seen.resize(N);
	for (int i = 0; i < M; i ++) {
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}
	dfs(0);
	ord.pop_back();

  for(int i = 0; i < N; i++){
    MessageBoard(i, (X >> bit[i]) & 1);
  }
}

Ioi

#include "Ioi.h"

#include <vector>
#include <map>
#include <algorithm>
#include <iostream>

using namespace std;

static vector<vector<int>> adj;

static vector<int> ord;
static map<int, int> bit;
static vector<bool> seen;
static map<int, int> bits;
static vector<int> par;

static void dfs(int at) {
	seen[at] = true;
	ord.push_back(at);
	int b = (int)bit.size();
	bit[at] = b % 60;
	for (int it : adj[at]) {
		if (seen[it]) continue;
		par[it] = at;
		dfs(it);
		ord.push_back(at);
	}
}

static void dfs2(int at) {
	for (int it : adj[at]) {
		if (bits.count(bit[it]) || it == par[at]) continue;
		bits[bit[it]] = Move(it);
		dfs2(it);
		Move(at);
	}
}

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
	adj.resize(N);
	seen.resize(N);
	par.resize(N);
	for (int i = 0; i < M; i ++) {
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}
	dfs(0);
	ord.pop_back();

	bits[bit[P]] = V;
	while (bits.size() != 60) {
		dfs2(P);
		P = par[P];
		if (bits.size() != 60) bits[bit[P]] = Move(P);
	}
	cerr << "bits: " << bits.size() << endl;

	//int at = find(ord.begin(), ord.end(), P) - ord.begin();
	//while ((int)bits.size() != 60) {
		//at = (at + 1) % ord.size();
		//cerr << "go to " << ord[at] << " get bit " << bit[ord[at]] << endl;
		//bits[bit[ord[at]]] = Move(ord[at]);
	//}
	long long X = 0;
	for (int i = 0; i < 60; ++i) {
		X |= (long long)bits[i] << i;
	}
	return X;
}

Subtask #1

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	496 KB	Wrong Answer [7]
2	Halted	0 ms	0 KB	-

Subtask #2

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	36 ms	5484 KB	Output is correct
2	Correct	32 ms	5600 KB	Output is correct
3	Correct	32 ms	5624 KB	Output is correct
4	Correct	20 ms	3636 KB	Output is correct
5	Correct	22 ms	4672 KB	Output is correct
6	Correct	24 ms	4152 KB	Output is correct
7	Correct	22 ms	4236 KB	Output is correct
8	Correct	22 ms	4404 KB	Output is correct
9	Correct	22 ms	4400 KB	Output is correct
10	Correct	22 ms	3664 KB	Output is correct
11	Correct	22 ms	3660 KB	Output is correct
12	Correct	19 ms	3364 KB	Output is correct
13	Correct	19 ms	3372 KB	Output is correct
14	Correct	19 ms	3376 KB	Output is correct
15	Correct	20 ms	3624 KB	Output is correct
16	Correct	20 ms	3652 KB	Output is correct
17	Correct	20 ms	3580 KB	Output is correct
18	Correct	23 ms	3664 KB	Output is correct
19	Correct	20 ms	3628 KB	Output is correct
20	Correct	16 ms	4648 KB	Output is correct
21	Correct	16 ms	4640 KB	Output is correct
22	Incorrect	22 ms	4144 KB	Wrong Answer [7]
23	Halted	0 ms	0 KB	-

Subtask #3

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	624 KB	Output is correct
2	Correct	2 ms	612 KB	Output is correct
3	Correct	2 ms	616 KB	Output is correct
4	Correct	4 ms	1284 KB	Output is correct
5	Correct	4 ms	1288 KB	Output is correct
6	Correct	4 ms	1284 KB	Output is correct
7	Correct	4 ms	1292 KB	Output is correct
8	Correct	4 ms	1284 KB	Output is correct
9	Correct	17 ms	5680 KB	Output is correct
10	Correct	17 ms	5544 KB	Output is correct
11	Correct	16 ms	5696 KB	Output is correct
12	Correct	2 ms	616 KB	Output is correct
13	Correct	1 ms	624 KB	Output is correct
14	Correct	1 ms	616 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct

Subtask #4

51.0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	32 ms	5524 KB	Partially correct
2	Correct	32 ms	5516 KB	Output is correct
3	Partially correct	32 ms	5628 KB	Partially correct
4	Correct	20 ms	3720 KB	Output is correct
5	Correct	22 ms	5180 KB	Output is correct
6	Correct	22 ms	4392 KB	Output is correct
7	Correct	22 ms	4404 KB	Output is correct
8	Correct	27 ms	4004 KB	Output is correct
9	Correct	22 ms	4220 KB	Output is correct
10	Correct	23 ms	3744 KB	Output is correct
11	Correct	20 ms	3704 KB	Output is correct
12	Correct	18 ms	3376 KB	Output is correct
13	Correct	19 ms	3348 KB	Output is correct
14	Correct	19 ms	3324 KB	Output is correct
15	Correct	22 ms	3628 KB	Output is correct
16	Correct	19 ms	3632 KB	Output is correct
17	Correct	19 ms	3608 KB	Output is correct
18	Correct	19 ms	3684 KB	Output is correct
19	Correct	22 ms	3708 KB	Output is correct
20	Correct	17 ms	4728 KB	Output is correct
21	Correct	16 ms	4672 KB	Output is correct
22	Correct	22 ms	4412 KB	Output is correct
23	Correct	22 ms	4288 KB	Output is correct
24	Correct	22 ms	4236 KB	Output is correct
25	Correct	22 ms	4464 KB	Output is correct
26	Correct	22 ms	4412 KB	Output is correct
27	Correct	22 ms	4376 KB	Output is correct
28	Correct	22 ms	4136 KB	Output is correct
29	Correct	19 ms	4120 KB	Output is correct
30	Correct	19 ms	4144 KB	Output is correct

Subtask #5

0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	32 ms	5472 KB	Output is correct
2	Correct	32 ms	5504 KB	Output is correct
3	Correct	32 ms	5480 KB	Output is correct
4	Correct	20 ms	3632 KB	Output is correct
5	Correct	22 ms	5224 KB	Output is correct
6	Correct	22 ms	4356 KB	Output is correct
7	Correct	22 ms	4168 KB	Output is correct
8	Correct	22 ms	4348 KB	Output is correct
9	Correct	22 ms	4380 KB	Output is correct
10	Correct	22 ms	3756 KB	Output is correct
11	Correct	20 ms	3620 KB	Output is correct
12	Correct	19 ms	3364 KB	Output is correct
13	Correct	19 ms	3368 KB	Output is correct
14	Correct	19 ms	3416 KB	Output is correct
15	Correct	22 ms	3632 KB	Output is correct
16	Correct	19 ms	3632 KB	Output is correct
17	Correct	22 ms	3704 KB	Output is correct
18	Correct	20 ms	3640 KB	Output is correct
19	Correct	20 ms	3620 KB	Output is correct
20	Correct	17 ms	4740 KB	Output is correct
21	Correct	16 ms	4712 KB	Output is correct
22	Correct	22 ms	4396 KB	Output is correct
23	Correct	22 ms	4220 KB	Output is correct
24	Correct	22 ms	4160 KB	Output is correct
25	Correct	22 ms	4256 KB	Output is correct
26	Correct	23 ms	4156 KB	Output is correct
27	Correct	22 ms	4416 KB	Output is correct
28	Correct	22 ms	4448 KB	Output is correct
29	Correct	19 ms	4180 KB	Output is correct
30	Correct	19 ms	4248 KB	Output is correct
31	Correct	2 ms	616 KB	Output is correct
32	Correct	2 ms	620 KB	Output is correct
33	Correct	2 ms	748 KB	Output is correct
34	Correct	2 ms	616 KB	Output is correct
35	Correct	2 ms	620 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Incorrect	1 ms	500 KB	Wrong Answer [7]
38	Halted	0 ms	0 KB	-