oj.uz

Submission #758736

# Submission time Handle Problem Language Result Execution time Memory
758736 2023-06-15T08:17:40 Z SanguineChameleon Saveit (IOI10_saveit) C++17
50 / 100
 180 ms 12740 KB 
#include "grader.h"
#include "encoder.h"

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

const int maxn = 1e3 + 20;
const int maxk = 40;
vector<int> adj[maxn];
int dist[maxk][maxn];
int n, h;

void bfs(int s) {
	for (int i = 1; i <= n; i++) {
		dist[s][i] = -1;
	}
	dist[s][s] = 0;
	deque<int> q;
	q.push_back(s);
	while (!q.empty()) {
		int u = q.front();
		q.pop_front();
		for (auto v: adj[u]) {
			if (dist[s][v] == -1) {
				dist[s][v] = dist[s][u] + 1;
				q.push_back(v);
			}
		}
	}
}

void encode(int _n, int _h, int m, int *x, int *y){
	n = _n;
	h = _h;
	for (int i = 0; i < m; i++) {
		int u = x[i] + 1;
		int v = y[i] + 1;
		adj[u].push_back(v);
		adj[v].push_back(u);
	}
	for (int i = 1; i <= h; i++) {
		bfs(i);
	}
	for (int i = 1; i <= h; i++) {
		for (int j = 1; j <= n; j++) {
			for (int k = 0; k < 10; k++) {
				encode_bit((dist[i][j] >> k) & 1);
			}
		}
	}
}

#include "grader.h"
#include "decoder.h"

void decode(int n, int h) {
	for (int i = 0; i < h; i++) {
		for (int j = 0; j < n; j++) {
			int dist = 0;
			for (int k = 0; k < 10; k++) {
				dist |= decode_bit() << k;
			}
			hops(i, j, dist);
		}
	}
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 12740 KB Output is partially correct - 360000 call(s) of encode_bit()
2 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
3 Correct 63 ms 7464 KB Output is partially correct - 324000 call(s) of encode_bit()
4 Correct 2 ms 4604 KB Output is correct - 250 call(s) of encode_bit()
5 Correct 65 ms 7544 KB Output is partially correct - 324000 call(s) of encode_bit()
6 Correct 75 ms 7916 KB Output is partially correct - 360000 call(s) of encode_bit()
7 Correct 80 ms 8228 KB Output is partially correct - 360000 call(s) of encode_bit()
8 Correct 59 ms 7512 KB Output is partially correct - 345960 call(s) of encode_bit()
9 Correct 56 ms 7724 KB Output is partially correct - 360000 call(s) of encode_bit()
10 Correct 73 ms 7716 KB Output is partially correct - 360000 call(s) of encode_bit()
11 Correct 65 ms 7792 KB Output is partially correct - 360000 call(s) of encode_bit()
12 Correct 76 ms 7676 KB Output is partially correct - 360000 call(s) of encode_bit()
13 Correct 87 ms 8340 KB Output is partially correct - 360000 call(s) of encode_bit()
14 Correct 75 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
15 Correct 77 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
16 Correct 82 ms 8184 KB Output is partially correct - 360000 call(s) of encode_bit()
17 Correct 75 ms 8056 KB Output is partially correct - 360000 call(s) of encode_bit()
18 Correct 95 ms 8464 KB Output is partially correct - 360000 call(s) of encode_bit()
19 Correct 71 ms 7968 KB Output is partially correct - 360000 call(s) of encode_bit()
20 Correct 79 ms 8708 KB Output is partially correct - 360000 call(s) of encode_bit()
21 Correct 108 ms 8836 KB Output is partially correct - 360000 call(s) of encode_bit()
22 Correct 83 ms 8236 KB Output is partially correct - 360000 call(s) of encode_bit()
23 Correct 105 ms 9080 KB Output is partially correct - 360000 call(s) of encode_bit()

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 12740 KB Output is partially correct - 360000 call(s) of encode_bit()
2 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
3 Correct 63 ms 7464 KB Output is partially correct - 324000 call(s) of encode_bit()
4 Correct 2 ms 4604 KB Output is correct - 250 call(s) of encode_bit()
5 Correct 65 ms 7544 KB Output is partially correct - 324000 call(s) of encode_bit()
6 Correct 75 ms 7916 KB Output is partially correct - 360000 call(s) of encode_bit()
7 Correct 80 ms 8228 KB Output is partially correct - 360000 call(s) of encode_bit()
8 Correct 59 ms 7512 KB Output is partially correct - 345960 call(s) of encode_bit()
9 Correct 56 ms 7724 KB Output is partially correct - 360000 call(s) of encode_bit()
10 Correct 73 ms 7716 KB Output is partially correct - 360000 call(s) of encode_bit()
11 Correct 65 ms 7792 KB Output is partially correct - 360000 call(s) of encode_bit()
12 Correct 76 ms 7676 KB Output is partially correct - 360000 call(s) of encode_bit()
13 Correct 87 ms 8340 KB Output is partially correct - 360000 call(s) of encode_bit()
14 Correct 75 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
15 Correct 77 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
16 Correct 82 ms 8184 KB Output is partially correct - 360000 call(s) of encode_bit()
17 Correct 75 ms 8056 KB Output is partially correct - 360000 call(s) of encode_bit()
18 Correct 95 ms 8464 KB Output is partially correct - 360000 call(s) of encode_bit()
19 Correct 71 ms 7968 KB Output is partially correct - 360000 call(s) of encode_bit()
20 Correct 79 ms 8708 KB Output is partially correct - 360000 call(s) of encode_bit()
21 Correct 108 ms 8836 KB Output is partially correct - 360000 call(s) of encode_bit()
22 Correct 83 ms 8236 KB Output is partially correct - 360000 call(s) of encode_bit()
23 Correct 105 ms 9080 KB Output is partially correct - 360000 call(s) of encode_bit()

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 12740 KB Output is partially correct - 360000 call(s) of encode_bit()
2 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
3 Correct 63 ms 7464 KB Output is partially correct - 324000 call(s) of encode_bit()
4 Correct 2 ms 4604 KB Output is correct - 250 call(s) of encode_bit()
5 Correct 65 ms 7544 KB Output is partially correct - 324000 call(s) of encode_bit()
6 Correct 75 ms 7916 KB Output is partially correct - 360000 call(s) of encode_bit()
7 Correct 80 ms 8228 KB Output is partially correct - 360000 call(s) of encode_bit()
8 Correct 59 ms 7512 KB Output is partially correct - 345960 call(s) of encode_bit()
9 Correct 56 ms 7724 KB Output is partially correct - 360000 call(s) of encode_bit()
10 Correct 73 ms 7716 KB Output is partially correct - 360000 call(s) of encode_bit()
11 Correct 65 ms 7792 KB Output is partially correct - 360000 call(s) of encode_bit()
12 Correct 76 ms 7676 KB Output is partially correct - 360000 call(s) of encode_bit()
13 Correct 87 ms 8340 KB Output is partially correct - 360000 call(s) of encode_bit()
14 Correct 75 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
15 Correct 77 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
16 Correct 82 ms 8184 KB Output is partially correct - 360000 call(s) of encode_bit()
17 Correct 75 ms 8056 KB Output is partially correct - 360000 call(s) of encode_bit()
18 Correct 95 ms 8464 KB Output is partially correct - 360000 call(s) of encode_bit()
19 Correct 71 ms 7968 KB Output is partially correct - 360000 call(s) of encode_bit()
20 Correct 79 ms 8708 KB Output is partially correct - 360000 call(s) of encode_bit()
21 Correct 108 ms 8836 KB Output is partially correct - 360000 call(s) of encode_bit()
22 Correct 83 ms 8236 KB Output is partially correct - 360000 call(s) of encode_bit()
23 Correct 105 ms 9080 KB Output is partially correct - 360000 call(s) of encode_bit()

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 12740 KB Output is partially correct - 360000 call(s) of encode_bit()
2 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
3 Correct 63 ms 7464 KB Output is partially correct - 324000 call(s) of encode_bit()
4 Correct 2 ms 4604 KB Output is correct - 250 call(s) of encode_bit()
5 Correct 65 ms 7544 KB Output is partially correct - 324000 call(s) of encode_bit()
6 Correct 75 ms 7916 KB Output is partially correct - 360000 call(s) of encode_bit()
7 Correct 80 ms 8228 KB Output is partially correct - 360000 call(s) of encode_bit()
8 Correct 59 ms 7512 KB Output is partially correct - 345960 call(s) of encode_bit()
9 Correct 56 ms 7724 KB Output is partially correct - 360000 call(s) of encode_bit()
10 Correct 73 ms 7716 KB Output is partially correct - 360000 call(s) of encode_bit()
11 Correct 65 ms 7792 KB Output is partially correct - 360000 call(s) of encode_bit()
12 Correct 76 ms 7676 KB Output is partially correct - 360000 call(s) of encode_bit()
13 Correct 87 ms 8340 KB Output is partially correct - 360000 call(s) of encode_bit()
14 Correct 75 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
15 Correct 77 ms 7752 KB Output is partially correct - 360000 call(s) of encode_bit()
16 Correct 82 ms 8184 KB Output is partially correct - 360000 call(s) of encode_bit()
17 Correct 75 ms 8056 KB Output is partially correct - 360000 call(s) of encode_bit()
18 Correct 95 ms 8464 KB Output is partially correct - 360000 call(s) of encode_bit()
19 Correct 71 ms 7968 KB Output is partially correct - 360000 call(s) of encode_bit()
20 Correct 79 ms 8708 KB Output is partially correct - 360000 call(s) of encode_bit()
21 Correct 108 ms 8836 KB Output is partially correct - 360000 call(s) of encode_bit()
22 Correct 83 ms 8236 KB Output is partially correct - 360000 call(s) of encode_bit()
23 Correct 105 ms 9080 KB Output is partially correct - 360000 call(s) of encode_bit()