oj.uz

답안 #923249

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
923249 2024-02-07T03:31:11 Z huutuan 길고양이 (JOI20_stray) C++14
91 / 100
 41 ms 17340 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

#ifndef sus
#define cerr if (0) cerr
#endif

const int N=2e4+10;

namespace sub1234{
   vector<int> g[N];
   vector<int> ans;
   int dep[N];
   void bfs(){
      memset(dep, -1, sizeof dep);
      queue<int> q;
      q.push(0); dep[0]=0;
      while (q.size()){
         int u=q.front(); q.pop();
         for (int v:g[u]){
            if (dep[v]==-1){
               dep[v]=dep[u]+1;
               q.push(v);
            }
         }
      }
   }
   vector<int> solve(int n, int m, vector<int> u, vector<int> v){
      ans.resize(m, -1);
      for (int i=0; i<m; ++i){
         g[u[i]].push_back(v[i]);
         g[v[i]].push_back(u[i]);
      }
      bfs();
      for (int i=0; i<m; ++i){
         ans[i]=min(dep[u[i]], dep[v[i]])%3;
         cerr << u[i] << ' ' << v[i] << ' ' << ans[i] << '\n';
      }
      return ans;
   }
}

namespace sub567{
   string sussy="011001";
   vector<int> path;
   vector<pair<int, int>> g[N];
   vector<int> ans;
   int par_idx[N];
   void dfs(int u, int p){
      pair<int, int> pp={-1, -1};
      for (auto &e:g[u]) if (e.first==p) pp=e;
      if (pp.first!=-1) g[u].erase(find(g[u].begin(), g[u].end(), pp));
      if ((int)g[u].size()==1){
         if (path.empty()) path.push_back(par_idx[u]);
         path.push_back(g[u][0].second);
         par_idx[g[u][0].first]=g[u][0].second;
         dfs(g[u][0].first, u);
      }else{
         if (path.size()){
            int first_edge=path[0]==-1?0:ans[path[0]]^1;
            path.erase(path.begin());
            for (int i=0; i<(int)path.size(); ++i) ans[path[i]]=sussy[(i+first_edge)%6]-'0';
         }
         path.clear();
         for (auto &e:g[u]){
            int v=e.first, i=e.second;
            ans[i]=par_idx[u]==-1?0:ans[par_idx[u]]^1;
            par_idx[v]=i;
            if ((int)g[v].size()==1){
               path.clear();
               path.push_back(par_idx[u]);
            }
            dfs(v, u);
         }
      }
   }
   vector<int> solve(int n, int m, vector<int> u, vector<int> v){
      ans.resize(m);
      par_idx[0]=-1;
      for (int i=0; i<m; ++i){
         g[u[i]].emplace_back(v[i], i);
         g[v[i]].emplace_back(u[i], i);
      }
      dfs(0, -1);
      for (int i=0; i<m; ++i) cerr << u[i] << ' ' << v[i] << ' ' << ans[i] << '\n';
      return ans;
   }
}

vector<int> Mark(int n, int m, int a, int b,
                 vector<int> u, vector<int> v) {
   if (a!=2){
      return sub1234::solve(n, m, u, v);
   }
   return sub567::solve(n, m, u, v);
}

#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

#ifndef sus
#define cerr if (0) cerr
#endif

int a, b;

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

vector<pair<int, int>> v;

string sussy="011001";

bool check_sus(){
   if ((int)v.size()<5) return 0;
   string lmao;
   for (int i=5; i>=1; --i){
      if (v.end()[-i].first!=1) return 0;
      lmao.push_back('0'+v.end()[-i].second);
   }
   cerr << "check " << lmao << endl;
   if ((sussy+sussy).find(lmao)!=string::npos){
      cerr << "sus " << lmao << endl;
      return 1;
   }
   return 0;
}

int Move(vector<int> y) {
   if (a!=2){
      if (y[0] && y[1]) return 0;
      if (y[1] && y[2]) return 1;
      if (y[2] && y[0]) return 2;
      for (int i=0; i<3; ++i) if (y[i]) return i;
   }
   if (y[0]+y[1]==1){
      if (y[0]){
         v.emplace_back(1, 0);
         if (check_sus()){
            v.emplace_back(-1, v.back().second);
            return -1;
         }
         return 0;
      }else{
         v.emplace_back(1, 1);
         if (check_sus()){
            v.emplace_back(-1, v.back().second);
            return -1;
         }
         return 1;
      }
   }
   if (v.size()){
      int lst=v.back().second;
      if (y[lst^1]==1){
         v.emplace_back(0, lst^1);
         return lst^1;
      }
      v.emplace_back(-1, lst);
      return -1;
   }
   if (y[0]==1){
      v.emplace_back(0, 0);
      return 0;
   }
   if (y[1]==1){
      v.emplace_back(0, 1);
      return 1;
   }
   if (y[0]){
      v.emplace_back(0, 0);
      return 0;
   }
   if (y[1]){
      v.emplace_back(0, 1);
      return 1;
   }
   return -1;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 16248 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 25 ms 15480 KB Output is correct
4 Correct 41 ms 17340 KB Output is correct
5 Correct 39 ms 17272 KB Output is correct
6 Correct 27 ms 16000 KB Output is correct
7 Correct 27 ms 15992 KB Output is correct
8 Correct 33 ms 16672 KB Output is correct
9 Correct 33 ms 16924 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 16248 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 25 ms 15480 KB Output is correct
4 Correct 41 ms 17340 KB Output is correct
5 Correct 39 ms 17272 KB Output is correct
6 Correct 27 ms 16000 KB Output is correct
7 Correct 27 ms 15992 KB Output is correct
8 Correct 33 ms 16672 KB Output is correct
9 Correct 33 ms 16924 KB Output is correct
10 Correct 26 ms 14204 KB Output is correct
11 Correct 26 ms 14172 KB Output is correct
12 Correct 26 ms 14208 KB Output is correct
13 Correct 26 ms 14204 KB Output is correct
14 Correct 26 ms 14464 KB Output is correct
15 Correct 28 ms 14672 KB Output is correct
16 Correct 32 ms 16772 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 13692 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 23 ms 13448 KB Output is correct
4 Correct 33 ms 15216 KB Output is correct
5 Correct 31 ms 15228 KB Output is correct
6 Correct 27 ms 13680 KB Output is correct
7 Correct 26 ms 13688 KB Output is correct
8 Correct 31 ms 14288 KB Output is correct
9 Correct 28 ms 14432 KB Output is correct
10 Correct 27 ms 14204 KB Output is correct
11 Correct 28 ms 14196 KB Output is correct
12 Correct 28 ms 14132 KB Output is correct
13 Correct 28 ms 14124 KB Output is correct
14 Correct 30 ms 14456 KB Output is correct
15 Correct 30 ms 14456 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 13692 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 23 ms 13448 KB Output is correct
4 Correct 33 ms 15216 KB Output is correct
5 Correct 31 ms 15228 KB Output is correct
6 Correct 27 ms 13680 KB Output is correct
7 Correct 26 ms 13688 KB Output is correct
8 Correct 31 ms 14288 KB Output is correct
9 Correct 28 ms 14432 KB Output is correct
10 Correct 27 ms 14204 KB Output is correct
11 Correct 28 ms 14196 KB Output is correct
12 Correct 28 ms 14132 KB Output is correct
13 Correct 28 ms 14124 KB Output is correct
14 Correct 30 ms 14456 KB Output is correct
15 Correct 30 ms 14456 KB Output is correct
16 Correct 23 ms 12156 KB Output is correct
17 Correct 24 ms 12140 KB Output is correct
18 Correct 26 ms 12152 KB Output is correct
19 Correct 25 ms 12160 KB Output is correct
20 Correct 26 ms 12908 KB Output is correct
21 Correct 26 ms 12672 KB Output is correct
22 Correct 39 ms 14708 KB Output is correct
23 Correct 25 ms 12380 KB Output is correct
24 Correct 25 ms 12408 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2072 KB Output is correct
2 Correct 1 ms 1804 KB Output is correct
3 Correct 1 ms 2080 KB Output is correct
4 Correct 2 ms 2072 KB Output is correct
5 Correct 2 ms 2076 KB Output is correct
6 Correct 2 ms 2080 KB Output is correct
7 Correct 2 ms 2076 KB Output is correct
8 Correct 2 ms 2080 KB Output is correct
9 Correct 2 ms 2072 KB Output is correct
10 Correct 2 ms 2076 KB Output is correct
11 Correct 2 ms 2068 KB Output is correct
12 Correct 1 ms 2072 KB Output is correct
13 Correct 1 ms 2076 KB Output is correct
14 Correct 2 ms 2068 KB Output is correct
15 Correct 2 ms 2556 KB Output is correct
16 Correct 2 ms 2076 KB Output is correct
17 Correct 1 ms 2324 KB Output is correct
18 Correct 2 ms 2068 KB Output is correct
19 Correct 2 ms 2080 KB Output is correct
20 Correct 2 ms 2084 KB Output is correct
21 Correct 2 ms 2084 KB Output is correct
22 Correct 1 ms 2076 KB Output is correct
23 Correct 2 ms 2080 KB Output is correct
24 Correct 2 ms 2076 KB Output is correct
25 Correct 2 ms 2084 KB Output is correct
26 Correct 1 ms 2076 KB Output is correct
27 Correct 2 ms 2076 KB Output is correct
28 Correct 1 ms 2080 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 12152 KB Output is correct
2 Correct 28 ms 12992 KB Output is correct
3 Correct 1 ms 1820 KB Output is correct
4 Correct 26 ms 12588 KB Output is correct
5 Correct 32 ms 14004 KB Output is correct
6 Correct 33 ms 13792 KB Output is correct
7 Correct 25 ms 12896 KB Output is correct
8 Correct 25 ms 12964 KB Output is correct
9 Correct 32 ms 14044 KB Output is correct
10 Correct 34 ms 14012 KB Output is correct
11 Correct 33 ms 13792 KB Output is correct
12 Correct 33 ms 14152 KB Output is correct
13 Correct 32 ms 13908 KB Output is correct
14 Correct 32 ms 13912 KB Output is correct
15 Correct 34 ms 14096 KB Output is correct
16 Correct 32 ms 13896 KB Output is correct
17 Correct 30 ms 13560 KB Output is correct
18 Correct 28 ms 13564 KB Output is correct
19 Correct 32 ms 13656 KB Output is correct
20 Correct 31 ms 13652 KB Output is correct
21 Correct 30 ms 13664 KB Output is correct
22 Correct 32 ms 13772 KB Output is correct
23 Correct 28 ms 12648 KB Output is correct
24 Correct 24 ms 12624 KB Output is correct
25 Correct 26 ms 12880 KB Output is correct
26 Correct 26 ms 12864 KB Output is correct
27 Correct 28 ms 13532 KB Output is correct
28 Correct 28 ms 13636 KB Output is correct
29 Correct 28 ms 13652 KB Output is correct
30 Correct 27 ms 13488 KB Output is correct
31 Correct 28 ms 12928 KB Output is correct
32 Correct 24 ms 12628 KB Output is correct
33 Correct 26 ms 12868 KB Output is correct
34 Correct 26 ms 12692 KB Output is correct
35 Correct 27 ms 13568 KB Output is correct
36 Correct 28 ms 13388 KB Output is correct
37 Correct 27 ms 13404 KB Output is correct
38 Correct 27 ms 13396 KB Output is correct
39 Correct 27 ms 13468 KB Output is correct
40 Correct 27 ms 13404 KB Output is correct
41 Correct 28 ms 13604 KB Output is correct
42 Correct 30 ms 13616 KB Output is correct
43 Correct 31 ms 13608 KB Output is correct
44 Correct 35 ms 13660 KB Output is correct
45 Correct 30 ms 13844 KB Output is correct
46 Correct 39 ms 13432 KB Output is correct
47 Correct 28 ms 13020 KB Output is correct
48 Correct 27 ms 13204 KB Output is correct
49 Correct 27 ms 13132 KB Output is correct
50 Correct 34 ms 13140 KB Output is correct
51 Correct 26 ms 12624 KB Output is correct
52 Correct 26 ms 12592 KB Output is correct
53 Correct 25 ms 12632 KB Output is correct
54 Correct 26 ms 12624 KB Output is correct
55 Correct 25 ms 12620 KB Output is correct
56 Correct 25 ms 12760 KB Output is correct
57 Correct 25 ms 12832 KB Output is correct
58 Correct 26 ms 12628 KB Output is correct
59 Correct 25 ms 12624 KB Output is correct
60 Correct 25 ms 12624 KB Output is correct

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 12156 KB Output is correct
2 Correct 27 ms 12672 KB Output is correct
3 Correct 1 ms 1812 KB Output is correct
4 Correct 20 ms 12352 KB Output is correct
5 Correct 32 ms 14036 KB Output is correct
6 Correct 35 ms 13984 KB Output is correct
7 Correct 27 ms 12896 KB Output is correct
8 Incorrect 25 ms 12896 KB Wrong Answer [6]
9 Halted 0 ms 0 KB -