oj.uz

Submission #1021059

# Submission time Handle Problem Language Result Execution time Memory
1021059 2024-07-12T13:29:43 Z 0npata Amusement Park (JOI17_amusement_park) C++14
80 / 100
 23 ms 5900 KB 
#include "Joi.h"

using namespace std;
#include<bits/stdc++.h>

#define vec vector

namespace joi {

const int MXN = 10'005;

int t = 0;

vec<int> tree[MXN];
int depth[MXN];
int ind[MXN];
vec<int> g[MXN];

void dfs1(int u, vec<bool>& vis) {
	vis[u] = true;
	for(int v : g[u]) {
		if(vis[v]) continue;
		dfs1(v, vis);
		depth[u] = max(depth[u], 1+depth[v]);
		tree[u].push_back(v);
	}
	sort(tree[u].begin(), tree[u].end(), [&](int x, int y) { return depth[x] == depth[y] ? x < y : depth[x] > depth[y]; });
}

void dfs2(int u) {
	ind[u] = t;
	t += 1;
	for(int v : tree[u]) {
		dfs2(v);
	}
}

void Joi(int N, int M, int A[], int B[], long long X, int T) {

	vec<bool> vis(N);

	for(int i = 0; i<M; i++) {
		g[A[i]].push_back(B[i]);
		g[B[i]].push_back(A[i]);
	}


	dfs1(0, vis);

	dfs2(0);


	for(int i = 0; i < N; i++){
		int bi = ind[i] % 60;

		int val = (X & ((long long)1<<bi)) != 0;
		MessageBoard(i, val);

	}
}

}


void Joi(int N, int M, int A[], int B[], long long X, int T) { joi::Joi(N, M, A, B, X, T); };

#include "Ioi.h"
#include<bits/stdc++.h>

using namespace std;

#define vec vector

namespace ioi {


	const int MXN = 10'005;

	vec<int> g[MXN];
	int par[MXN];
	int sz[MXN];

	vec<int> vals(MXN, -1);

	int t = 0;

	vec<int> tree[MXN];
	int depth[MXN];
	int ind[MXN];

	void dfs1(int u, vec<bool>& vis) {
		vis[u] = true;
		sz[u] = 1;
		for(int v : g[u]) {
			if(vis[v]) continue;
			par[v] = u;
			dfs1(v, vis);
			depth[u] = max(depth[u], 1+depth[v]);
			sz[u] += sz[v];
			tree[u].push_back(v);
		}
		sort(tree[u].begin(), tree[u].end(), [&](int x, int y) { return depth[x] == depth[y] ? x < y : depth[x] > depth[y]; });
	}

	void dfs2(int u) {
		ind[u] = t++;
		for(int v : tree[u]) {
			dfs2(v);
		}
	}

	void dfs3(int u, vec<int>& mvs, int rem) {
		rem -= 1;
		for(int v : tree[u]) {
			if(rem <= 0) {
				return;
			}
			mvs.push_back(v);
			dfs3(v, mvs, rem);
			rem -= sz[v];
			mvs.push_back(u);
		}
	}

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
	for(int i = 0; i<M; i++) {
		g[A[i]].push_back(B[i]);
		g[B[i]].push_back(A[i]);
	}

	vec<bool> vis(N);
	dfs1(0, vis);
	dfs2(0);

	long long x = 0;

	vals[P] = V;

	int cur = P;
	int cnt = 0;
	while(sz[cur] < 60) {
		cnt++;
		int cur_val = Move(par[cur]);

		cur = par[cur];

		vals[cur] = cur_val;
	}

	vec<int> mvs(0);

	dfs3(cur, mvs, 60);

	//reverse(mvs.begin(), mvs.end());


	for(int i = 0; i<mvs.size(); i++) {
		int nxt = mvs[i];
		vals[nxt] = Move(nxt);
	}

	for(int i = 0; i<N; i++) {
		if(vals[i] != -1) {
			int bi = ind[i]%60;
			x |= (((long long)vals[i]) << bi);
		}
	}
	return x;
}
}


long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) { return ioi::Ioi(N, M, A, B, P, V, T); }

Compilation message

Ioi.cpp: In function 'long long int ioi::Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:91:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   91 |  for(int i = 0; i<mvs.size(); i++) {
      |                 ~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1812 KB Output is correct
2 Correct 2 ms 1824 KB Output is correct
3 Correct 2 ms 1828 KB Output is correct
4 Correct 1 ms 1808 KB Output is correct
5 Correct 1 ms 1812 KB Output is correct
6 Correct 1 ms 1812 KB Output is correct
7 Correct 2 ms 1820 KB Output is correct
8 Correct 1 ms 1812 KB Output is correct
9 Correct 1 ms 1828 KB Output is correct
10 Correct 1 ms 1824 KB Output is correct
11 Correct 4 ms 2412 KB Output is correct
12 Correct 1 ms 1824 KB Output is correct
13 Correct 1 ms 1824 KB Output is correct
14 Correct 2 ms 1820 KB Output is correct
15 Correct 1 ms 1824 KB Output is correct
16 Correct 2 ms 1820 KB Output is correct
17 Correct 2 ms 1828 KB Output is correct
18 Correct 2 ms 1828 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 5760 KB Output is correct
2 Correct 18 ms 5664 KB Output is correct
3 Correct 18 ms 5648 KB Output is correct
4 Correct 12 ms 4084 KB Output is correct
5 Correct 11 ms 4840 KB Output is correct
6 Correct 11 ms 4420 KB Output is correct
7 Correct 11 ms 4408 KB Output is correct
8 Correct 11 ms 4728 KB Output is correct
9 Correct 11 ms 4664 KB Output is correct
10 Correct 11 ms 3840 KB Output is correct
11 Correct 11 ms 3892 KB Output is correct
12 Correct 9 ms 3624 KB Output is correct
13 Correct 9 ms 3660 KB Output is correct
14 Correct 11 ms 3884 KB Output is correct
15 Correct 11 ms 4164 KB Output is correct
16 Correct 11 ms 4164 KB Output is correct
17 Correct 10 ms 3892 KB Output is correct
18 Correct 11 ms 3764 KB Output is correct
19 Correct 14 ms 3908 KB Output is correct
20 Correct 13 ms 4680 KB Output is correct
21 Correct 7 ms 4668 KB Output is correct
22 Correct 13 ms 4176 KB Output is correct
23 Correct 11 ms 4668 KB Output is correct
24 Correct 11 ms 4152 KB Output is correct
25 Correct 10 ms 4416 KB Output is correct
26 Correct 11 ms 4676 KB Output is correct
27 Correct 13 ms 4668 KB Output is correct
28 Correct 12 ms 4676 KB Output is correct
29 Correct 10 ms 4128 KB Output is correct
30 Correct 11 ms 4152 KB Output is correct
31 Correct 2 ms 1812 KB Output is correct
32 Correct 1 ms 1812 KB Output is correct
33 Correct 1 ms 1828 KB Output is correct
34 Correct 1 ms 1820 KB Output is correct
35 Correct 1 ms 1812 KB Output is correct
36 Correct 1 ms 1812 KB Output is correct
37 Correct 1 ms 1812 KB Output is correct
38 Correct 2 ms 1812 KB Output is correct
39 Correct 1 ms 1808 KB Output is correct
40 Correct 1 ms 1824 KB Output is correct
41 Correct 1 ms 1824 KB Output is correct
42 Correct 1 ms 1824 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1812 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 1 ms 1812 KB Output is correct
4 Correct 3 ms 2376 KB Output is correct
5 Correct 2 ms 2364 KB Output is correct
6 Correct 2 ms 2532 KB Output is correct
7 Correct 3 ms 2368 KB Output is correct
8 Correct 2 ms 2376 KB Output is correct
9 Correct 9 ms 5692 KB Output is correct
10 Correct 9 ms 5700 KB Output is correct
11 Correct 8 ms 5692 KB Output is correct
12 Correct 2 ms 1812 KB Output is correct
13 Correct 2 ms 1824 KB Output is correct
14 Correct 1 ms 1808 KB Output is correct
15 Correct 1 ms 1824 KB Output is correct

Subtask #4
52.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 5652 KB Output is correct
2 Partially correct 23 ms 5656 KB Partially correct
3 Correct 18 ms 5736 KB Output is correct
4 Correct 9 ms 3908 KB Output is correct
5 Partially correct 11 ms 5180 KB Partially correct
6 Partially correct 10 ms 4672 KB Partially correct
7 Correct 11 ms 4672 KB Output is correct
8 Correct 10 ms 4148 KB Output is correct
9 Correct 11 ms 4420 KB Output is correct
10 Correct 11 ms 3900 KB Output is correct
11 Correct 9 ms 3900 KB Output is correct
12 Correct 9 ms 3620 KB Output is correct
13 Partially correct 9 ms 3612 KB Partially correct
14 Partially correct 13 ms 4136 KB Partially correct
15 Partially correct 10 ms 4140 KB Partially correct
16 Correct 14 ms 4128 KB Output is correct
17 Correct 11 ms 3904 KB Output is correct
18 Partially correct 10 ms 3900 KB Partially correct
19 Partially correct 11 ms 3896 KB Partially correct
20 Correct 7 ms 4668 KB Output is correct
21 Correct 8 ms 4664 KB Output is correct
22 Correct 12 ms 4408 KB Output is correct
23 Correct 11 ms 4416 KB Output is correct
24 Correct 11 ms 4404 KB Output is correct
25 Correct 10 ms 4668 KB Output is correct
26 Correct 10 ms 4464 KB Output is correct
27 Correct 11 ms 4672 KB Output is correct
28 Correct 10 ms 4152 KB Output is correct
29 Correct 9 ms 4316 KB Output is correct
30 Correct 10 ms 4140 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 5900 KB Output is correct
2 Correct 18 ms 5888 KB Output is correct
3 Correct 20 ms 5672 KB Output is correct
4 Correct 11 ms 3908 KB Output is correct
5 Incorrect 11 ms 5432 KB Output isn't correct
6 Halted 0 ms 0 KB -