oj.uz

답안 #1017041

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1017041 2024-07-08T18:45:40 Z MilosMilutinovic 저장 (Saveit) (IOI10_saveit) C++14
0 / 100
 3056 ms 262144 KB 
#include "grader.h"
#include "encoder.h"
#include <bits/stdc++.h>

using namespace std;

void encode(int nv, int nh, int ne, int *v1, int *v2) {
  vector<vector<int>> g(nv);
  for (int i = 0; i < ne; i++) {
    g[v1[i]].push_back(v2[i]);
    g[v2[i]].push_back(v1[i]);
  }
  vector<int> par(nv, -1);
  vector<bool> was(nv);
  function<void(int, int)> Dfs = [&](int v, int pv) {
    par[v] = pv;
    was[v] = true;
    for (int u : g[v]) {
      if (was[u]) {
        continue;
      }
      Dfs(u, v);
    }
  }; 
  Dfs(0, 0);
  for (int v = 0; v < nv; v++) {
    for (int b = 0; b < 10; b++) {
      encode_bit(par[v] >> b & 1);
    }
  }
  for (int h = 0; h < nh; h++) {
    vector<int> dist(nv, -1);
    dist[h] = 0;
    vector<int> que(1, h);
    for (int b = 0; b < (int) que.size(); b++) {
      int i = que[b];
      for (int j : g[i]) {
        if (dist[j] == -1) {
          dist[j] = dist[i] + 1;
          que.push_back(j);
        }
      }
    }
    for (int v = 0; v < nv; v++) {
      if (dist[v] == dist[par[v]]) {
        encode_bit(0);
        encode_bit(0);
      }
      if (dist[v] == dist[par[v]] + 1) {
        encode_bit(0);
        encode_bit(1);
      }
      if (dist[v] == dist[par[v]] - 1) {
        encode_bit(1);
        encode_bit(0);
      }
    }
  }
  return;
}

#include "grader.h"
#include "decoder.h"
#include <bits/stdc++.h>

using namespace std;

void decode(int nv, int nh) {
  vector<int> par(nv);
  for (int v = 0; v < nv; v++) {
    for (int b = 0; b < 10; b++) {
      if (decode_bit()) {
        par[v] += (1 << b);
      }
    }
  }
  vector<vector<int>> ch(nv);
  for (int i = 1; i < nv; i++) {
    ch[par[i]].push_back(i);
  }
  for (int h = 0; h < nh; h++) {
    vector<int> d(nv);
    for (int v = 0; v < nv; v++) {
      int t = 0;
      t += 2 * decode_bit();
      t += decode_bit();
      d[v] = (t == 0 ? 0 : (t == 1 ? 1 : -1));
    }
    vector<int> dist(nv, -1);
    dist[h] = 0;
    vector<int> que(1, h);
    for (int b = 0; b < (int) que.size(); b++) {
      int i = que[b];
      for (int j : ch[i]) {
        dist[j] = dist[i] + d[i];
        que.push_back(j);
      }
      if (dist[par[i]] == -1) {
        dist[par[i]] = dist[i] - d[i];
        que.push_back(par[i]);
      }
    }
    for (int v = 0; v < nv; v++) {
      hops(h, v, dist[v]);
    }
  }
}

Subtask #1
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 163 ms 17080 KB Output isn't correct
2 Incorrect 2 ms 11268 KB Output isn't correct
3 Incorrect 72 ms 15412 KB Output isn't correct
4 Incorrect 1 ms 11268 KB Output isn't correct
5 Incorrect 32 ms 13100 KB Output isn't correct
6 Incorrect 40 ms 13356 KB Output isn't correct
7 Incorrect 42 ms 12736 KB Output isn't correct
8 Incorrect 430 ms 36680 KB Output isn't correct
9 Runtime error 271 ms 262144 KB Execution killed with signal 9
10 Incorrect 47 ms 12880 KB Output isn't correct
11 Incorrect 92 ms 18808 KB Output isn't correct
12 Incorrect 3056 ms 144044 KB Output isn't correct
13 Incorrect 185 ms 25328 KB Output isn't correct
14 Incorrect 1045 ms 78328 KB Output isn't correct
15 Incorrect 1250 ms 78580 KB Output isn't correct
16 Incorrect 405 ms 40188 KB Output isn't correct
17 Incorrect 364 ms 40480 KB Output isn't correct
18 Incorrect 217 ms 18832 KB Output isn't correct
19 Incorrect 182 ms 19152 KB Output isn't correct
20 Incorrect 942 ms 64424 KB Output isn't correct
21 Incorrect 193 ms 20944 KB Output isn't correct
22 Incorrect 170 ms 15936 KB Output isn't correct
23 Incorrect 172 ms 18932 KB Output isn't correct

Subtask #2
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 163 ms 17080 KB Output isn't correct
2 Incorrect 2 ms 11268 KB Output isn't correct
3 Incorrect 72 ms 15412 KB Output isn't correct
4 Incorrect 1 ms 11268 KB Output isn't correct
5 Incorrect 32 ms 13100 KB Output isn't correct
6 Incorrect 40 ms 13356 KB Output isn't correct
7 Incorrect 42 ms 12736 KB Output isn't correct
8 Incorrect 430 ms 36680 KB Output isn't correct
9 Runtime error 271 ms 262144 KB Execution killed with signal 9
10 Incorrect 47 ms 12880 KB Output isn't correct
11 Incorrect 92 ms 18808 KB Output isn't correct
12 Incorrect 3056 ms 144044 KB Output isn't correct
13 Incorrect 185 ms 25328 KB Output isn't correct
14 Incorrect 1045 ms 78328 KB Output isn't correct
15 Incorrect 1250 ms 78580 KB Output isn't correct
16 Incorrect 405 ms 40188 KB Output isn't correct
17 Incorrect 364 ms 40480 KB Output isn't correct
18 Incorrect 217 ms 18832 KB Output isn't correct
19 Incorrect 182 ms 19152 KB Output isn't correct
20 Incorrect 942 ms 64424 KB Output isn't correct
21 Incorrect 193 ms 20944 KB Output isn't correct
22 Incorrect 170 ms 15936 KB Output isn't correct
23 Incorrect 172 ms 18932 KB Output isn't correct

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 163 ms 17080 KB Output isn't correct
2 Incorrect 2 ms 11268 KB Output isn't correct
3 Incorrect 72 ms 15412 KB Output isn't correct
4 Incorrect 1 ms 11268 KB Output isn't correct
5 Incorrect 32 ms 13100 KB Output isn't correct
6 Incorrect 40 ms 13356 KB Output isn't correct
7 Incorrect 42 ms 12736 KB Output isn't correct
8 Incorrect 430 ms 36680 KB Output isn't correct
9 Runtime error 271 ms 262144 KB Execution killed with signal 9
10 Incorrect 47 ms 12880 KB Output isn't correct
11 Incorrect 92 ms 18808 KB Output isn't correct
12 Incorrect 3056 ms 144044 KB Output isn't correct
13 Incorrect 185 ms 25328 KB Output isn't correct
14 Incorrect 1045 ms 78328 KB Output isn't correct
15 Incorrect 1250 ms 78580 KB Output isn't correct
16 Incorrect 405 ms 40188 KB Output isn't correct
17 Incorrect 364 ms 40480 KB Output isn't correct
18 Incorrect 217 ms 18832 KB Output isn't correct
19 Incorrect 182 ms 19152 KB Output isn't correct
20 Incorrect 942 ms 64424 KB Output isn't correct
21 Incorrect 193 ms 20944 KB Output isn't correct
22 Incorrect 170 ms 15936 KB Output isn't correct
23 Incorrect 172 ms 18932 KB Output isn't correct

Subtask #4
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 163 ms 17080 KB Output isn't correct
2 Incorrect 2 ms 11268 KB Output isn't correct
3 Incorrect 72 ms 15412 KB Output isn't correct
4 Incorrect 1 ms 11268 KB Output isn't correct
5 Incorrect 32 ms 13100 KB Output isn't correct
6 Incorrect 40 ms 13356 KB Output isn't correct
7 Incorrect 42 ms 12736 KB Output isn't correct
8 Incorrect 430 ms 36680 KB Output isn't correct
9 Runtime error 271 ms 262144 KB Execution killed with signal 9
10 Incorrect 47 ms 12880 KB Output isn't correct
11 Incorrect 92 ms 18808 KB Output isn't correct
12 Incorrect 3056 ms 144044 KB Output isn't correct
13 Incorrect 185 ms 25328 KB Output isn't correct
14 Incorrect 1045 ms 78328 KB Output isn't correct
15 Incorrect 1250 ms 78580 KB Output isn't correct
16 Incorrect 405 ms 40188 KB Output isn't correct
17 Incorrect 364 ms 40480 KB Output isn't correct
18 Incorrect 217 ms 18832 KB Output isn't correct
19 Incorrect 182 ms 19152 KB Output isn't correct
20 Incorrect 942 ms 64424 KB Output isn't correct
21 Incorrect 193 ms 20944 KB Output isn't correct
22 Incorrect 170 ms 15936 KB Output isn't correct
23 Incorrect 172 ms 18932 KB Output isn't correct