oj.uz

Submission #108479

# Submission time Handle Problem Language Result Execution time Memory
108479 2019-04-30T04:38:04 Z E869120 Amusement Park (JOI17_amusement_park) C++14
81 / 100
 78 ms 4436 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, (P + i) % 60);
		int F = V;
		for (int j = 1; j < E.size(); j++) {
			F = Move(E[j]);
		}
		rem += 1LL * F * (1LL << ((P + i) % 60));
		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 1160 KB Output is correct
2 Correct 6 ms 1152 KB Output is correct
3 Correct 5 ms 1288 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 1288 KB Output is correct
6 Correct 6 ms 1288 KB Output is correct
7 Correct 6 ms 1156 KB Output is correct
8 Correct 6 ms 1400 KB Output is correct
9 Correct 8 ms 1284 KB Output is correct
10 Correct 6 ms 1564 KB Output is correct
11 Correct 8 ms 1584 KB Output is correct
12 Correct 6 ms 1288 KB Output is correct
13 Correct 6 ms 1284 KB Output is correct
14 Correct 4 ms 1284 KB Output is correct
15 Correct 4 ms 1156 KB Output is correct
16 Correct 6 ms 1284 KB Output is correct
17 Correct 5 ms 1284 KB Output is correct
18 Correct 6 ms 1156 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 4316 KB Output is correct
2 Correct 62 ms 4360 KB Output is correct
3 Correct 78 ms 4340 KB Output is correct
4 Correct 41 ms 2936 KB Output is correct
5 Correct 48 ms 3272 KB Output is correct
6 Correct 48 ms 3180 KB Output is correct
7 Correct 51 ms 3176 KB Output is correct
8 Correct 45 ms 3292 KB Output is correct
9 Correct 44 ms 2936 KB Output is correct
10 Correct 31 ms 2940 KB Output is correct
11 Correct 35 ms 3196 KB Output is correct
12 Correct 40 ms 2692 KB Output is correct
13 Correct 30 ms 2720 KB Output is correct
14 Correct 31 ms 2668 KB Output is correct
15 Correct 44 ms 2932 KB Output is correct
16 Correct 41 ms 3064 KB Output is correct
17 Correct 38 ms 3048 KB Output is correct
18 Correct 41 ms 3072 KB Output is correct
19 Correct 40 ms 2936 KB Output is correct
20 Correct 27 ms 3220 KB Output is correct
21 Correct 23 ms 3072 KB Output is correct
22 Correct 40 ms 3064 KB Output is correct
23 Correct 33 ms 3204 KB Output is correct
24 Correct 36 ms 3072 KB Output is correct
25 Correct 31 ms 3200 KB Output is correct
26 Correct 31 ms 3068 KB Output is correct
27 Correct 32 ms 3064 KB Output is correct
28 Correct 48 ms 3192 KB Output is correct
29 Correct 32 ms 3040 KB Output is correct
30 Correct 29 ms 3052 KB Output is correct
31 Correct 4 ms 1152 KB Output is correct
32 Correct 6 ms 1288 KB Output is correct
33 Correct 4 ms 1292 KB Output is correct
34 Correct 5 ms 1284 KB Output is correct
35 Correct 4 ms 1260 KB Output is correct
36 Correct 4 ms 1156 KB Output is correct
37 Correct 4 ms 1152 KB Output is correct
38 Correct 6 ms 1416 KB Output is correct
39 Correct 4 ms 1160 KB Output is correct
40 Correct 5 ms 1288 KB Output is correct
41 Correct 4 ms 1152 KB Output is correct
42 Correct 6 ms 1152 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1152 KB Output is correct
2 Correct 5 ms 1428 KB Output is correct
3 Correct 6 ms 1280 KB Output is correct
4 Correct 10 ms 1708 KB Output is correct
5 Correct 7 ms 1564 KB Output is correct
6 Correct 6 ms 1692 KB Output is correct
7 Correct 7 ms 1564 KB Output is correct
8 Correct 7 ms 1564 KB Output is correct
9 Correct 19 ms 3464 KB Output is correct
10 Correct 25 ms 3444 KB Output is correct
11 Correct 30 ms 3468 KB Output is correct
12 Correct 7 ms 1152 KB Output is correct
13 Correct 4 ms 1152 KB Output is correct
14 Correct 4 ms 1288 KB Output is correct
15 Correct 4 ms 1476 KB Output is correct

Subtask #4
53.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 4196 KB Output is correct
2 Correct 75 ms 4212 KB Output is correct
3 Correct 54 ms 4220 KB Output is correct
4 Correct 40 ms 3112 KB Output is correct
5 Partially correct 45 ms 3328 KB Partially correct
6 Partially correct 37 ms 3200 KB Partially correct
7 Correct 38 ms 3200 KB Output is correct
8 Correct 39 ms 2992 KB Output is correct
9 Correct 45 ms 3072 KB Output is correct
10 Correct 33 ms 3076 KB Output is correct
11 Correct 28 ms 2948 KB Output is correct
12 Correct 34 ms 2736 KB Output is correct
13 Partially correct 39 ms 2820 KB Partially correct
14 Partially correct 28 ms 2932 KB Partially correct
15 Correct 34 ms 2952 KB Output is correct
16 Correct 48 ms 2964 KB Output is correct
17 Correct 38 ms 2956 KB Output is correct
18 Correct 34 ms 2900 KB Output is correct
19 Partially correct 34 ms 2884 KB Partially correct
20 Correct 17 ms 3116 KB Output is correct
21 Correct 24 ms 3208 KB Output is correct
22 Correct 31 ms 3216 KB Output is correct
23 Correct 35 ms 3200 KB Output is correct
24 Correct 34 ms 3188 KB Output is correct
25 Correct 31 ms 3164 KB Output is correct
26 Correct 34 ms 3220 KB Output is correct
27 Correct 34 ms 3080 KB Output is correct
28 Correct 34 ms 3220 KB Output is correct
29 Correct 31 ms 3048 KB Output is correct
30 Correct 33 ms 3068 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 4436 KB Output is correct
2 Correct 60 ms 4344 KB Output is correct
3 Correct 67 ms 4280 KB Output is correct
4 Correct 41 ms 2968 KB Output is correct
5 Incorrect 55 ms 3464 KB Output isn't correct
6 Halted 0 ms 0 KB -