oj.uz

답안 #216936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
216936 2020-03-28T13:26:34 Z eriksuenderhauf 길고양이 (JOI20_stray) C++14
15 / 100
 71 ms 17132 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define trav(x, a) for (const auto& x: a)
#define sz(x) (int)(x).size()
#define pb push_back
using namespace std;

namespace {
  const int N = 2e4 + 5;
  vi adj[N];
  int dp[N];
  string bl = "001011";
}

vi Mark(int N, int M, int A, int B, vi U, vi V) {
  for (int i = 0; i < M; i++)
    adj[U[i]].pb(i), adj[V[i]].pb(i);
  vi X(M);
  if (A > 2) {
    deque<int> pq;
    pq.pb(0);
    fill(dp, dp+N, N+1);
    dp[0] = 0;
    for (int i = 0; i < M; i++)
      X[i] = 2;
    while (!pq.empty()) {
      int u = pq.front(); pq.pop_front();
      trav(x, adj[u]) {
        int v = U[x]^V[x]^u;
        if (dp[v] > dp[u] + 1) {
          dp[v] = dp[u] + 1;
          pq.pb(v);
        }
        if (dp[v] == dp[u] + 1 || dp[v] == dp[u]) {
          X[x] = dp[u]%3;
        }
      }
    }
    return X;
  }
  function<void(int,int,int,int)> dfs = [&](int u, int p, int d, int l) {
    int f = (u != 0 && sz(adj[u]) > 2 ? 1 : 0);
    if (f) d = l ? 2 : 0;
    trav(x, adj[u]) {
      int v = U[x]^V[x]^u;
      if (v != p) {
        X[x] = bl[d%sz(bl)]-'0';
        dfs(v, u, d+1, X[x]^1);
      }
    }
  };
  dfs(0, -1, 0, 0);
  return X;
}

#include "Catherine.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define sz(x) (int)(x).size()
#define pb push_back
using namespace std;
int A, B;

void Init(int A, int B) {
  ::A = A;
  ::B = B;
}

namespace {
  int lst = -1;
  bool fnd = 0;
  string bl = "001011001011";
  string rbl = "110100110100";
  string cur = "";
}

int Move(vi y) {
  if (A > 2) {
    if (~lst) y[lst]++;
    if (y[0] && y[1])
      return lst = 0;
    if (y[0] && y[2])
      return lst = 2;
    if (y[1] && y[2])
      return lst = 1;
    for (int i = 0; i < 3; i++)
      if (y[i])
        return lst = i;
  }
  if (fnd) {
    if (y[0]+y[1] > 1)
      y[lst]++;
    return lst = (y[0]==1 ? 0 : 1);
  }
  if (lst == -1) {
    if (y[0]+y[1] == 1) {
      fnd = 1;
      return lst = (y[0]==1 ? 0 : 1);
    }
    if (y[0]+y[1] > 2) {
      fnd = 1;
      return lst = (y[0]==1 ? 0 : 1);
    }
    lst = (y[0]>0 ? 0 : 1);
    y[lst]--;
    cur.pb((char)('0'+(y[0]>0 ? 0 : 1)));
    cur.pb((char)('0'+lst));
    return lst;
  }
  if (y[0]+y[1]==0) {
    fnd = 1;
    return -1;
  }
  if (y[0]+y[1]>1) {
    fnd = 1;
    y[lst]++;
    if (y[lst] == 1)
      return -1;
    return lst = lst^1;
  }
  cur.pb((y[0] == 1 ? '0' : '1'));
  vector<int> pos;
  for (int i = 0; i < 6; i++) {
    bool fl = 1;
    for (int j = 0; fl && j < sz(cur); j++)
      fl &= cur[j] == bl[i+j];
    if (fl)
      pos.pb(i);
    fl = 1;
    for (int j = 0; fl && j < sz(cur); j++)
      fl &= cur[j] == rbl[i+j];
    if (fl)
      pos.pb(~i);
  }
  if (sz(pos) == 1) {
    fnd = 1;
    return pos[0] >= 0 ? -1 : (lst = (y[0]==1 ? 0 : 1));
  }
  lst = (y[0]==1 ? 0 : 1);
  cur.pb((char)('0'+lst));
  return lst;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 15980 KB Output is correct
2 Correct 9 ms 1536 KB Output is correct
3 Correct 46 ms 15304 KB Output is correct
4 Correct 64 ms 16980 KB Output is correct
5 Correct 68 ms 17132 KB Output is correct
6 Correct 54 ms 15696 KB Output is correct
7 Correct 54 ms 15956 KB Output is correct
8 Correct 61 ms 16728 KB Output is correct
9 Correct 61 ms 16480 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 15980 KB Output is correct
2 Correct 9 ms 1536 KB Output is correct
3 Correct 46 ms 15304 KB Output is correct
4 Correct 64 ms 16980 KB Output is correct
5 Correct 68 ms 17132 KB Output is correct
6 Correct 54 ms 15696 KB Output is correct
7 Correct 54 ms 15956 KB Output is correct
8 Correct 61 ms 16728 KB Output is correct
9 Correct 61 ms 16480 KB Output is correct
10 Correct 50 ms 13888 KB Output is correct
11 Correct 50 ms 13896 KB Output is correct
12 Correct 53 ms 13780 KB Output is correct
13 Correct 50 ms 14000 KB Output is correct
14 Correct 51 ms 14028 KB Output is correct
15 Correct 56 ms 14408 KB Output is correct
16 Correct 70 ms 16716 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13776 KB Output is correct
2 Correct 9 ms 1536 KB Output is correct
3 Correct 45 ms 13168 KB Output is correct
4 Correct 62 ms 14932 KB Output is correct
5 Correct 63 ms 14932 KB Output is correct
6 Correct 51 ms 13652 KB Output is correct
7 Correct 51 ms 13520 KB Output is correct
8 Correct 57 ms 14312 KB Output is correct
9 Correct 62 ms 14476 KB Output is correct
10 Correct 55 ms 14060 KB Output is correct
11 Correct 55 ms 14048 KB Output is correct
12 Correct 55 ms 14056 KB Output is correct
13 Correct 55 ms 14060 KB Output is correct
14 Correct 59 ms 14320 KB Output is correct
15 Correct 57 ms 14320 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13776 KB Output is correct
2 Correct 9 ms 1536 KB Output is correct
3 Correct 45 ms 13168 KB Output is correct
4 Correct 62 ms 14932 KB Output is correct
5 Correct 63 ms 14932 KB Output is correct
6 Correct 51 ms 13652 KB Output is correct
7 Correct 51 ms 13520 KB Output is correct
8 Correct 57 ms 14312 KB Output is correct
9 Correct 62 ms 14476 KB Output is correct
10 Correct 55 ms 14060 KB Output is correct
11 Correct 55 ms 14048 KB Output is correct
12 Correct 55 ms 14056 KB Output is correct
13 Correct 55 ms 14060 KB Output is correct
14 Correct 59 ms 14320 KB Output is correct
15 Correct 57 ms 14320 KB Output is correct
16 Correct 46 ms 12000 KB Output is correct
17 Correct 48 ms 12232 KB Output is correct
18 Correct 48 ms 12096 KB Output is correct
19 Correct 57 ms 11980 KB Output is correct
20 Correct 55 ms 12612 KB Output is correct
21 Correct 60 ms 12456 KB Output is correct
22 Correct 57 ms 14672 KB Output is correct
23 Correct 51 ms 12204 KB Output is correct
24 Correct 52 ms 12220 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1792 KB Output is correct
2 Correct 11 ms 1536 KB Output is correct
3 Correct 10 ms 1536 KB Output is correct
4 Correct 12 ms 1792 KB Output is correct
5 Correct 10 ms 1792 KB Output is correct
6 Correct 10 ms 1792 KB Output is correct
7 Correct 10 ms 1792 KB Output is correct
8 Incorrect 10 ms 1792 KB Wrong Answer [5]
9 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 11468 KB Output is correct
2 Correct 60 ms 13024 KB Output is correct
3 Correct 9 ms 1536 KB Output is correct
4 Correct 55 ms 11432 KB Output is correct
5 Correct 62 ms 14816 KB Output is correct
6 Incorrect 49 ms 13652 KB Wrong Answer [5]
7 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 11600 KB Output is correct
2 Correct 54 ms 12844 KB Output is correct
3 Correct 9 ms 1536 KB Output is correct
4 Correct 56 ms 11316 KB Output is correct
5 Correct 71 ms 14640 KB Output is correct
6 Incorrect 56 ms 13916 KB Wrong Answer [5]
7 Halted 0 ms 0 KB -