oj.uz

답안 #923119

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
923119 2024-02-06T17:13:16 Z huutuan 길고양이 (JOI20_stray) C++14
91 / 100
 34 ms 17388 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()<6) return 0;
   string lmao;
   for (int i=6; i>=1; --i){
      if (v.end()[-i].first!=1) return 0;
      lmao.push_back('0'+v.end()[-i].second);
   }
   for (int i=0; i<6; ++i){
      if (lmao==sussy) return 1;
      lmao.push_back(lmao[0]); lmao.erase(lmao.begin());
   }
   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[1]==1){
      v.emplace_back(0, 1);
      return 1;
   }
   if (y[0]==1){
      v.emplace_back(0, 0);
      return 0;
   }
   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 32 ms 16212 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 23 ms 15732 KB Output is correct
4 Correct 33 ms 17376 KB Output is correct
5 Correct 33 ms 17388 KB Output is correct
6 Correct 26 ms 15908 KB Output is correct
7 Correct 31 ms 15996 KB Output is correct
8 Correct 33 ms 16764 KB Output is correct
9 Correct 32 ms 16676 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 16212 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 23 ms 15732 KB Output is correct
4 Correct 33 ms 17376 KB Output is correct
5 Correct 33 ms 17388 KB Output is correct
6 Correct 26 ms 15908 KB Output is correct
7 Correct 31 ms 15996 KB Output is correct
8 Correct 33 ms 16764 KB Output is correct
9 Correct 32 ms 16676 KB Output is correct
10 Correct 26 ms 14196 KB Output is correct
11 Correct 25 ms 14192 KB Output is correct
12 Correct 25 ms 14200 KB Output is correct
13 Correct 25 ms 14112 KB Output is correct
14 Correct 26 ms 14456 KB Output is correct
15 Correct 27 ms 14644 KB Output is correct
16 Correct 30 ms 16704 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 13972 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 23 ms 13400 KB Output is correct
4 Correct 34 ms 15096 KB Output is correct
5 Correct 32 ms 15240 KB Output is correct
6 Correct 26 ms 13692 KB Output is correct
7 Correct 26 ms 13696 KB Output is correct
8 Correct 28 ms 14448 KB Output is correct
9 Correct 30 ms 14320 KB Output is correct
10 Correct 27 ms 14200 KB Output is correct
11 Correct 28 ms 14160 KB Output is correct
12 Correct 27 ms 14196 KB Output is correct
13 Correct 33 ms 14124 KB Output is correct
14 Correct 30 ms 14524 KB Output is correct
15 Correct 28 ms 14464 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 13972 KB Output is correct
2 Correct 1 ms 1820 KB Output is correct
3 Correct 23 ms 13400 KB Output is correct
4 Correct 34 ms 15096 KB Output is correct
5 Correct 32 ms 15240 KB Output is correct
6 Correct 26 ms 13692 KB Output is correct
7 Correct 26 ms 13696 KB Output is correct
8 Correct 28 ms 14448 KB Output is correct
9 Correct 30 ms 14320 KB Output is correct
10 Correct 27 ms 14200 KB Output is correct
11 Correct 28 ms 14160 KB Output is correct
12 Correct 27 ms 14196 KB Output is correct
13 Correct 33 ms 14124 KB Output is correct
14 Correct 30 ms 14524 KB Output is correct
15 Correct 28 ms 14464 KB Output is correct
16 Correct 24 ms 12140 KB Output is correct
17 Correct 23 ms 12108 KB Output is correct
18 Correct 24 ms 12152 KB Output is correct
19 Correct 25 ms 12304 KB Output is correct
20 Correct 30 ms 12876 KB Output is correct
21 Correct 26 ms 12592 KB Output is correct
22 Correct 28 ms 14700 KB Output is correct
23 Correct 25 ms 12400 KB Output is correct
24 Correct 25 ms 12404 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2080 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 1 ms 2084 KB Output is correct
4 Correct 2 ms 2076 KB Output is correct
5 Correct 2 ms 2072 KB Output is correct
6 Correct 2 ms 2084 KB Output is correct
7 Correct 2 ms 2076 KB Output is correct
8 Correct 2 ms 2088 KB Output is correct
9 Correct 2 ms 2084 KB Output is correct
10 Correct 2 ms 2080 KB Output is correct
11 Correct 1 ms 2076 KB Output is correct
12 Correct 2 ms 2076 KB Output is correct
13 Correct 2 ms 2076 KB Output is correct
14 Correct 2 ms 2084 KB Output is correct
15 Correct 2 ms 2080 KB Output is correct
16 Correct 2 ms 2068 KB Output is correct
17 Correct 1 ms 2084 KB Output is correct
18 Correct 2 ms 2076 KB Output is correct
19 Correct 2 ms 2068 KB Output is correct
20 Correct 1 ms 2076 KB Output is correct
21 Correct 1 ms 2088 KB Output is correct
22 Correct 2 ms 2336 KB Output is correct
23 Correct 2 ms 2088 KB Output is correct
24 Correct 2 ms 2072 KB Output is correct
25 Correct 2 ms 1916 KB Output is correct
26 Correct 2 ms 2076 KB Output is correct
27 Correct 2 ms 2084 KB Output is correct
28 Correct 2 ms 2084 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 12148 KB Output is correct
2 Correct 27 ms 13252 KB Output is correct
3 Correct 1 ms 2076 KB Output is correct
4 Correct 20 ms 12332 KB Output is correct
5 Correct 32 ms 13960 KB Output is correct
6 Correct 32 ms 14032 KB Output is correct
7 Correct 26 ms 12796 KB Output is correct
8 Correct 25 ms 12724 KB Output is correct
9 Correct 32 ms 13948 KB Output is correct
10 Correct 32 ms 14020 KB Output is correct
11 Correct 33 ms 13884 KB Output is correct
12 Correct 33 ms 14176 KB Output is correct
13 Correct 33 ms 13836 KB Output is correct
14 Correct 32 ms 14084 KB Output is correct
15 Correct 33 ms 13920 KB Output is correct
16 Correct 32 ms 13924 KB Output is correct
17 Correct 30 ms 13612 KB Output is correct
18 Correct 31 ms 13468 KB Output is correct
19 Correct 33 ms 13560 KB Output is correct
20 Correct 30 ms 13640 KB Output is correct
21 Correct 30 ms 13744 KB Output is correct
22 Correct 28 ms 13532 KB Output is correct
23 Correct 24 ms 12628 KB Output is correct
24 Correct 24 ms 12624 KB Output is correct
25 Correct 30 ms 13136 KB Output is correct
26 Correct 26 ms 12956 KB Output is correct
27 Correct 26 ms 13500 KB Output is correct
28 Correct 27 ms 13648 KB Output is correct
29 Correct 27 ms 13612 KB Output is correct
30 Correct 27 ms 13648 KB Output is correct
31 Correct 26 ms 12624 KB Output is correct
32 Correct 25 ms 12628 KB Output is correct
33 Correct 26 ms 12864 KB Output is correct
34 Correct 26 ms 12872 KB Output is correct
35 Correct 27 ms 13664 KB Output is correct
36 Correct 27 ms 13480 KB Output is correct
37 Correct 27 ms 13128 KB Output is correct
38 Correct 28 ms 13392 KB Output is correct
39 Correct 26 ms 13648 KB Output is correct
40 Correct 27 ms 13204 KB Output is correct
41 Correct 28 ms 13640 KB Output is correct
42 Correct 30 ms 13644 KB Output is correct
43 Correct 28 ms 13648 KB Output is correct
44 Correct 28 ms 13656 KB Output is correct
45 Correct 30 ms 13588 KB Output is correct
46 Correct 30 ms 13560 KB Output is correct
47 Correct 27 ms 13140 KB Output is correct
48 Correct 27 ms 13128 KB Output is correct
49 Correct 27 ms 13132 KB Output is correct
50 Correct 27 ms 13136 KB Output is correct
51 Correct 24 ms 12628 KB Output is correct
52 Correct 25 ms 12636 KB Output is correct
53 Correct 24 ms 12640 KB Output is correct
54 Correct 24 ms 12632 KB Output is correct
55 Correct 24 ms 12640 KB Output is correct
56 Correct 27 ms 12752 KB Output is correct
57 Correct 26 ms 12536 KB Output is correct
58 Correct 24 ms 12536 KB Output is correct
59 Correct 24 ms 12636 KB Output is correct
60 Correct 26 ms 12760 KB Output is correct

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 12032 KB Output is correct
2 Correct 25 ms 13252 KB Output is correct
3 Correct 1 ms 1804 KB Output is correct
4 Correct 20 ms 12356 KB Output is correct
5 Correct 32 ms 14032 KB Output is correct
6 Correct 32 ms 14048 KB Output is correct
7 Incorrect 24 ms 12848 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -