oj.uz

Submission #565085

# Submission time Handle Problem Language Result Execution time Memory
565085 2022-05-20T08:53:53 Z 1zaid1 Saveit (IOI10_saveit) C++14
50 / 100
 305 ms 18536 KB 
#include "grader.h"
#include "encoder.h"
#include<bits/stdc++.h>
using namespace std;
const int M = 1e4+5;
vector<vector<int>> node(M, vector<int>({}));
vector<int> vis(M, 0), dist(M, 0);

void bfs(int s) {
    queue<int> q;
    q.push(s);

    vis[s] = true;
    while (!q.empty()) {
        int f = q.front(); q.pop();
        for (int i:node[f]) {
            if (!vis[i]) {
                vis[i] = true;
                dist[i] = dist[f]+1;

                q.push(i);
            }
        }
    }
}

void encode(int n, int h, int p, int *a, int *b){
    for (int i = 0; i < p; i++) {
        node[a[i]].push_back(b[i]);
        node[b[i]].push_back(a[i]);
    }

    map<pair<int, int>, int> ans;
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < n; j++) dist[j] = vis[j] = 0;
        bfs(i);
        for (int j = 0; j < n; j++) ans[{i, j}] = dist[j];
    }

    for (int i = 0; i < h; i++) {
        for (int j = i+1; j < n; j++) {
            for (int k = 0; k < 10; k++) {
                encode_bit((ans[{i, j}]&(1<<k))!=0);
            }
        }
    }

    return;
}

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

void decode(int n, int h) {
    vector<vector<int>> pp(n, vector<int>(n, 0));
    for (int i = 0; i < h; i++) {
        for (int j = i+1; j < n; j++) {
            for (int k = 0; k < 10; k++) {
                pp[i][j] += decode_bit()*(1<<k);
                pp[j][i] = pp[i][j];
            }
        }
    }

    for (int i = 0; i < h; i++) {
        for (int j = 0; j < n; j++) {
            hops(i, j, pp[i][j]);
        }
    }
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 305 ms 18536 KB Output is partially correct - 353340 call(s) of encode_bit()
2 Correct 3 ms 4856 KB Output is correct - 90 call(s) of encode_bit()
3 Correct 94 ms 12796 KB Output is partially correct - 317340 call(s) of encode_bit()
4 Correct 3 ms 4872 KB Output is correct - 100 call(s) of encode_bit()
5 Correct 90 ms 12880 KB Output is partially correct - 317340 call(s) of encode_bit()
6 Correct 119 ms 14164 KB Output is partially correct - 353340 call(s) of encode_bit()
7 Correct 110 ms 14564 KB Output is partially correct - 353340 call(s) of encode_bit()
8 Correct 99 ms 13608 KB Output is partially correct - 339300 call(s) of encode_bit()
9 Correct 107 ms 13876 KB Output is partially correct - 353340 call(s) of encode_bit()
10 Correct 98 ms 13844 KB Output is partially correct - 353340 call(s) of encode_bit()
11 Correct 122 ms 14052 KB Output is partially correct - 353340 call(s) of encode_bit()
12 Correct 106 ms 13976 KB Output is partially correct - 353340 call(s) of encode_bit()
13 Correct 134 ms 14600 KB Output is partially correct - 353340 call(s) of encode_bit()
14 Correct 111 ms 14068 KB Output is partially correct - 353340 call(s) of encode_bit()
15 Correct 101 ms 13988 KB Output is partially correct - 353340 call(s) of encode_bit()
16 Correct 125 ms 14456 KB Output is partially correct - 353340 call(s) of encode_bit()
17 Correct 138 ms 14432 KB Output is partially correct - 353340 call(s) of encode_bit()
18 Correct 120 ms 14676 KB Output is partially correct - 353340 call(s) of encode_bit()
19 Correct 111 ms 14376 KB Output is partially correct - 353340 call(s) of encode_bit()
20 Correct 139 ms 14920 KB Output is partially correct - 353340 call(s) of encode_bit()
21 Correct 141 ms 15316 KB Output is partially correct - 353340 call(s) of encode_bit()
22 Correct 132 ms 14664 KB Output is partially correct - 353340 call(s) of encode_bit()
23 Correct 142 ms 15264 KB Output is partially correct - 353340 call(s) of encode_bit()

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 305 ms 18536 KB Output is partially correct - 353340 call(s) of encode_bit()
2 Correct 3 ms 4856 KB Output is correct - 90 call(s) of encode_bit()
3 Correct 94 ms 12796 KB Output is partially correct - 317340 call(s) of encode_bit()
4 Correct 3 ms 4872 KB Output is correct - 100 call(s) of encode_bit()
5 Correct 90 ms 12880 KB Output is partially correct - 317340 call(s) of encode_bit()
6 Correct 119 ms 14164 KB Output is partially correct - 353340 call(s) of encode_bit()
7 Correct 110 ms 14564 KB Output is partially correct - 353340 call(s) of encode_bit()
8 Correct 99 ms 13608 KB Output is partially correct - 339300 call(s) of encode_bit()
9 Correct 107 ms 13876 KB Output is partially correct - 353340 call(s) of encode_bit()
10 Correct 98 ms 13844 KB Output is partially correct - 353340 call(s) of encode_bit()
11 Correct 122 ms 14052 KB Output is partially correct - 353340 call(s) of encode_bit()
12 Correct 106 ms 13976 KB Output is partially correct - 353340 call(s) of encode_bit()
13 Correct 134 ms 14600 KB Output is partially correct - 353340 call(s) of encode_bit()
14 Correct 111 ms 14068 KB Output is partially correct - 353340 call(s) of encode_bit()
15 Correct 101 ms 13988 KB Output is partially correct - 353340 call(s) of encode_bit()
16 Correct 125 ms 14456 KB Output is partially correct - 353340 call(s) of encode_bit()
17 Correct 138 ms 14432 KB Output is partially correct - 353340 call(s) of encode_bit()
18 Correct 120 ms 14676 KB Output is partially correct - 353340 call(s) of encode_bit()
19 Correct 111 ms 14376 KB Output is partially correct - 353340 call(s) of encode_bit()
20 Correct 139 ms 14920 KB Output is partially correct - 353340 call(s) of encode_bit()
21 Correct 141 ms 15316 KB Output is partially correct - 353340 call(s) of encode_bit()
22 Correct 132 ms 14664 KB Output is partially correct - 353340 call(s) of encode_bit()
23 Correct 142 ms 15264 KB Output is partially correct - 353340 call(s) of encode_bit()

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 305 ms 18536 KB Output is partially correct - 353340 call(s) of encode_bit()
2 Correct 3 ms 4856 KB Output is correct - 90 call(s) of encode_bit()
3 Correct 94 ms 12796 KB Output is partially correct - 317340 call(s) of encode_bit()
4 Correct 3 ms 4872 KB Output is correct - 100 call(s) of encode_bit()
5 Correct 90 ms 12880 KB Output is partially correct - 317340 call(s) of encode_bit()
6 Correct 119 ms 14164 KB Output is partially correct - 353340 call(s) of encode_bit()
7 Correct 110 ms 14564 KB Output is partially correct - 353340 call(s) of encode_bit()
8 Correct 99 ms 13608 KB Output is partially correct - 339300 call(s) of encode_bit()
9 Correct 107 ms 13876 KB Output is partially correct - 353340 call(s) of encode_bit()
10 Correct 98 ms 13844 KB Output is partially correct - 353340 call(s) of encode_bit()
11 Correct 122 ms 14052 KB Output is partially correct - 353340 call(s) of encode_bit()
12 Correct 106 ms 13976 KB Output is partially correct - 353340 call(s) of encode_bit()
13 Correct 134 ms 14600 KB Output is partially correct - 353340 call(s) of encode_bit()
14 Correct 111 ms 14068 KB Output is partially correct - 353340 call(s) of encode_bit()
15 Correct 101 ms 13988 KB Output is partially correct - 353340 call(s) of encode_bit()
16 Correct 125 ms 14456 KB Output is partially correct - 353340 call(s) of encode_bit()
17 Correct 138 ms 14432 KB Output is partially correct - 353340 call(s) of encode_bit()
18 Correct 120 ms 14676 KB Output is partially correct - 353340 call(s) of encode_bit()
19 Correct 111 ms 14376 KB Output is partially correct - 353340 call(s) of encode_bit()
20 Correct 139 ms 14920 KB Output is partially correct - 353340 call(s) of encode_bit()
21 Correct 141 ms 15316 KB Output is partially correct - 353340 call(s) of encode_bit()
22 Correct 132 ms 14664 KB Output is partially correct - 353340 call(s) of encode_bit()
23 Correct 142 ms 15264 KB Output is partially correct - 353340 call(s) of encode_bit()

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 305 ms 18536 KB Output is partially correct - 353340 call(s) of encode_bit()
2 Correct 3 ms 4856 KB Output is correct - 90 call(s) of encode_bit()
3 Correct 94 ms 12796 KB Output is partially correct - 317340 call(s) of encode_bit()
4 Correct 3 ms 4872 KB Output is correct - 100 call(s) of encode_bit()
5 Correct 90 ms 12880 KB Output is partially correct - 317340 call(s) of encode_bit()
6 Correct 119 ms 14164 KB Output is partially correct - 353340 call(s) of encode_bit()
7 Correct 110 ms 14564 KB Output is partially correct - 353340 call(s) of encode_bit()
8 Correct 99 ms 13608 KB Output is partially correct - 339300 call(s) of encode_bit()
9 Correct 107 ms 13876 KB Output is partially correct - 353340 call(s) of encode_bit()
10 Correct 98 ms 13844 KB Output is partially correct - 353340 call(s) of encode_bit()
11 Correct 122 ms 14052 KB Output is partially correct - 353340 call(s) of encode_bit()
12 Correct 106 ms 13976 KB Output is partially correct - 353340 call(s) of encode_bit()
13 Correct 134 ms 14600 KB Output is partially correct - 353340 call(s) of encode_bit()
14 Correct 111 ms 14068 KB Output is partially correct - 353340 call(s) of encode_bit()
15 Correct 101 ms 13988 KB Output is partially correct - 353340 call(s) of encode_bit()
16 Correct 125 ms 14456 KB Output is partially correct - 353340 call(s) of encode_bit()
17 Correct 138 ms 14432 KB Output is partially correct - 353340 call(s) of encode_bit()
18 Correct 120 ms 14676 KB Output is partially correct - 353340 call(s) of encode_bit()
19 Correct 111 ms 14376 KB Output is partially correct - 353340 call(s) of encode_bit()
20 Correct 139 ms 14920 KB Output is partially correct - 353340 call(s) of encode_bit()
21 Correct 141 ms 15316 KB Output is partially correct - 353340 call(s) of encode_bit()
22 Correct 132 ms 14664 KB Output is partially correct - 353340 call(s) of encode_bit()
23 Correct 142 ms 15264 KB Output is partially correct - 353340 call(s) of encode_bit()