oj.uz

Submission #108466

# Submission time Handle Problem Language Result Execution time Memory
108466 2019-04-30T03:36:40 Z E869120 Amusement Park (JOI17_amusement_park) C++14
81 / 100
 69 ms 4500 KB 
#include "Joi.h"
#include <iostream>
#include <vector>
using namespace std;

vector<int>G[10009]; int col[10009], cnts;

void dfs(int pos) {
	if (col[pos] >= 0) return;
	col[pos] = cnts % 60; cnts++;
	for (int i = 0; i < G[pos].size(); i++) dfs(G[pos][i]);
}

void Joi(int N, int M, int A[], int B[], long long X, int T) {
	for (int i = 0; i < M; i++) { G[A[i]].push_back(B[i]); G[B[i]].push_back(A[i]); }
	for (int i = 0; i < N; i++) col[i] = -1;
	dfs(0);
	for (int i = 0; i < N; i++) MessageBoard(i, (X / (1LL << col[i])) % 2);
}

#include "Ioi.h"
#include <vector>
#include <queue>
#include <algorithm>
using namespace std;

vector<int>I[10009]; int dist[10009], par[10009], cols[10009], cntv;
int N, M;

void dfs2(int pos) {
	if (cols[pos] >= 0) return;
	cols[pos] = cntv % 60; cntv++;
	for (int i = 0; i < I[pos].size(); i++) dfs2(I[pos][i]);
}

vector<int> nearest(int sta, int rem) {
	for (int i = 0; i < N; i++) dist[i] = (1 << 30);
	
	queue<int>Q; Q.push(sta); dist[sta] = 0;
	while (!Q.empty()) {
		int pos = Q.front(); Q.pop();
		for (int i = 0; i < I[pos].size(); i++) {
			int to = I[pos][i];
			if (dist[to] > dist[pos] + 1) {
				dist[to] = dist[pos] + 1;
				par[to] = pos;
				Q.push(to);
			}
		}
	}

	int id = 0, minx = 10000;
	for (int i = 0; i < N; i++) {
		if (cols[i] == rem && dist[i] < minx) {
			minx = dist[i]; id = i;
		}
	}

	vector<int>U;
	while (true) {
		U.push_back(id); if (id == sta) break;
		id = par[id];
	}
	reverse(U.begin(), U.end());
	return U;
}

long long Ioi(int NN, int MM, int A[], int B[], int P, int V, int T) {
	N = NN; M = MM;
	for (int i = 0; i < M; i++) { I[A[i]].push_back(B[i]); I[B[i]].push_back(A[i]); }
	for (int i = 0; i < N; i++) cols[i] = -1;
	dfs2(0);
	
	int cx = P; long long rem = 0;
	for (int i = 0; i < 60; i++) {
		vector<int>E = nearest(cx, i);
		int F = V;
		for (int j = 1; j < E.size(); j++) {
			F = Move(E[j]);
		}
		rem += 1LL * F * (1LL << i);
		if (E.size() >= 1) cx = E[E.size() - 1];
	}
	return rem;
}

Compilation message

Joi.cpp: In function 'void dfs(int)':
Joi.cpp:11:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < G[pos].size(); i++) dfs(G[pos][i]);
                  ~~^~~~~~~~~~~~~~~

Ioi.cpp: In function 'void dfs2(int)':
Ioi.cpp:13:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < I[pos].size(); i++) dfs2(I[pos][i]);
                  ~~^~~~~~~~~~~~~~~
Ioi.cpp: In function 'std::vector<int> nearest(int, int)':
Ioi.cpp:22:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < I[pos].size(); i++) {
                   ~~^~~~~~~~~~~~~~~
Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:58:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 1; j < E.size(); j++) {
                   ~~^~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1392 KB Output is correct
2 Correct 4 ms 1152 KB Output is correct
3 Correct 4 ms 1320 KB Output is correct
4 Correct 4 ms 1392 KB Output is correct
5 Correct 5 ms 1388 KB Output is correct
6 Correct 6 ms 1512 KB Output is correct
7 Correct 6 ms 1284 KB Output is correct
8 Correct 4 ms 1292 KB Output is correct
9 Correct 4 ms 1292 KB Output is correct
10 Correct 4 ms 1288 KB Output is correct
11 Correct 8 ms 1712 KB Output is correct
12 Correct 4 ms 1288 KB Output is correct
13 Correct 5 ms 1532 KB Output is correct
14 Correct 6 ms 1292 KB Output is correct
15 Correct 5 ms 1408 KB Output is correct
16 Correct 5 ms 1292 KB Output is correct
17 Correct 5 ms 1420 KB Output is correct
18 Correct 6 ms 1376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 4212 KB Output is correct
2 Correct 63 ms 4500 KB Output is correct
3 Correct 63 ms 4380 KB Output is correct
4 Correct 42 ms 2944 KB Output is correct
5 Correct 47 ms 3208 KB Output is correct
6 Correct 47 ms 3204 KB Output is correct
7 Correct 48 ms 3072 KB Output is correct
8 Correct 49 ms 3188 KB Output is correct
9 Correct 41 ms 3208 KB Output is correct
10 Correct 28 ms 3000 KB Output is correct
11 Correct 28 ms 2956 KB Output is correct
12 Correct 30 ms 2960 KB Output is correct
13 Correct 32 ms 2792 KB Output is correct
14 Correct 28 ms 2852 KB Output is correct
15 Correct 40 ms 3076 KB Output is correct
16 Correct 43 ms 2936 KB Output is correct
17 Correct 37 ms 2944 KB Output is correct
18 Correct 47 ms 3012 KB Output is correct
19 Correct 36 ms 2944 KB Output is correct
20 Correct 28 ms 3200 KB Output is correct
21 Correct 20 ms 3200 KB Output is correct
22 Correct 38 ms 3072 KB Output is correct
23 Correct 35 ms 3204 KB Output is correct
24 Correct 38 ms 3208 KB Output is correct
25 Correct 40 ms 3208 KB Output is correct
26 Correct 41 ms 3068 KB Output is correct
27 Correct 41 ms 3200 KB Output is correct
28 Correct 37 ms 3072 KB Output is correct
29 Correct 34 ms 2836 KB Output is correct
30 Correct 35 ms 3060 KB Output is correct
31 Correct 6 ms 1280 KB Output is correct
32 Correct 6 ms 1300 KB Output is correct
33 Correct 6 ms 1420 KB Output is correct
34 Correct 5 ms 1152 KB Output is correct
35 Correct 4 ms 1288 KB Output is correct
36 Correct 5 ms 1152 KB Output is correct
37 Correct 5 ms 1288 KB Output is correct
38 Correct 5 ms 1280 KB Output is correct
39 Correct 5 ms 1288 KB Output is correct
40 Correct 6 ms 1288 KB Output is correct
41 Correct 5 ms 1152 KB Output is correct
42 Correct 4 ms 1388 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1280 KB Output is correct
2 Correct 5 ms 1292 KB Output is correct
3 Correct 6 ms 1156 KB Output is correct
4 Correct 8 ms 1624 KB Output is correct
5 Correct 8 ms 1564 KB Output is correct
6 Correct 7 ms 1804 KB Output is correct
7 Correct 8 ms 1544 KB Output is correct
8 Correct 8 ms 1568 KB Output is correct
9 Correct 26 ms 3472 KB Output is correct
10 Correct 23 ms 3472 KB Output is correct
11 Correct 23 ms 3476 KB Output is correct
12 Correct 4 ms 1152 KB Output is correct
13 Correct 4 ms 1152 KB Output is correct
14 Correct 4 ms 1148 KB Output is correct
15 Correct 4 ms 1280 KB Output is correct

Subtask #4
53.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 4316 KB Output is correct
2 Correct 69 ms 4348 KB Output is correct
3 Correct 59 ms 4228 KB Output is correct
4 Correct 45 ms 2952 KB Output is correct
5 Partially correct 48 ms 3364 KB Partially correct
6 Partially correct 47 ms 3280 KB Partially correct
7 Correct 38 ms 3080 KB Output is correct
8 Correct 37 ms 2996 KB Output is correct
9 Correct 37 ms 3036 KB Output is correct
10 Correct 27 ms 3100 KB Output is correct
11 Correct 37 ms 3044 KB Output is correct
12 Correct 44 ms 2864 KB Output is correct
13 Partially correct 34 ms 2800 KB Partially correct
14 Partially correct 33 ms 2688 KB Partially correct
15 Correct 47 ms 2944 KB Output is correct
16 Correct 34 ms 2944 KB Output is correct
17 Correct 46 ms 3048 KB Output is correct
18 Correct 40 ms 2944 KB Output is correct
19 Partially correct 43 ms 2936 KB Partially correct
20 Correct 20 ms 3188 KB Output is correct
21 Correct 23 ms 3224 KB Output is correct
22 Correct 40 ms 3088 KB Output is correct
23 Correct 39 ms 3088 KB Output is correct
24 Correct 34 ms 3224 KB Output is correct
25 Correct 34 ms 3088 KB Output is correct
26 Correct 33 ms 3224 KB Output is correct
27 Correct 36 ms 3328 KB Output is correct
28 Correct 32 ms 3224 KB Output is correct
29 Correct 27 ms 2944 KB Output is correct
30 Correct 30 ms 3076 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 4188 KB Output is correct
2 Correct 68 ms 4412 KB Output is correct
3 Correct 62 ms 4404 KB Output is correct
4 Correct 37 ms 2968 KB Output is correct
5 Incorrect 46 ms 3480 KB Output isn't correct
6 Halted 0 ms 0 KB -