oj.uz

답안 #923122

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
923122 2024-02-06T17:21:02 Z huutuan 길고양이 (JOI20_stray) C++14
91 / 100
 45 ms 17888 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[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 16720 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 25 ms 15924 KB Output is correct
4 Correct 37 ms 17740 KB Output is correct
5 Correct 34 ms 17888 KB Output is correct
6 Correct 27 ms 16456 KB Output is correct
7 Correct 33 ms 16428 KB Output is correct
8 Correct 33 ms 17284 KB Output is correct
9 Correct 32 ms 17364 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 16720 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 25 ms 15924 KB Output is correct
4 Correct 37 ms 17740 KB Output is correct
5 Correct 34 ms 17888 KB Output is correct
6 Correct 27 ms 16456 KB Output is correct
7 Correct 33 ms 16428 KB Output is correct
8 Correct 33 ms 17284 KB Output is correct
9 Correct 32 ms 17364 KB Output is correct
10 Correct 25 ms 14612 KB Output is correct
11 Correct 31 ms 14688 KB Output is correct
12 Correct 26 ms 14532 KB Output is correct
13 Correct 28 ms 14660 KB Output is correct
14 Correct 26 ms 14924 KB Output is correct
15 Correct 28 ms 15168 KB Output is correct
16 Correct 33 ms 17204 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 14184 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 24 ms 13688 KB Output is correct
4 Correct 32 ms 15624 KB Output is correct
5 Correct 37 ms 15688 KB Output is correct
6 Correct 26 ms 14152 KB Output is correct
7 Correct 26 ms 14044 KB Output is correct
8 Correct 30 ms 14916 KB Output is correct
9 Correct 28 ms 14920 KB Output is correct
10 Correct 28 ms 14644 KB Output is correct
11 Correct 28 ms 14600 KB Output is correct
12 Correct 30 ms 14696 KB Output is correct
13 Correct 28 ms 14676 KB Output is correct
14 Correct 28 ms 15008 KB Output is correct
15 Correct 28 ms 14928 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 14184 KB Output is correct
2 Correct 1 ms 1812 KB Output is correct
3 Correct 24 ms 13688 KB Output is correct
4 Correct 32 ms 15624 KB Output is correct
5 Correct 37 ms 15688 KB Output is correct
6 Correct 26 ms 14152 KB Output is correct
7 Correct 26 ms 14044 KB Output is correct
8 Correct 30 ms 14916 KB Output is correct
9 Correct 28 ms 14920 KB Output is correct
10 Correct 28 ms 14644 KB Output is correct
11 Correct 28 ms 14600 KB Output is correct
12 Correct 30 ms 14696 KB Output is correct
13 Correct 28 ms 14676 KB Output is correct
14 Correct 28 ms 15008 KB Output is correct
15 Correct 28 ms 14928 KB Output is correct
16 Correct 23 ms 12808 KB Output is correct
17 Correct 23 ms 12620 KB Output is correct
18 Correct 25 ms 12628 KB Output is correct
19 Correct 25 ms 12612 KB Output is correct
20 Correct 26 ms 13388 KB Output is correct
21 Correct 26 ms 13124 KB Output is correct
22 Correct 32 ms 15240 KB Output is correct
23 Correct 25 ms 12900 KB Output is correct
24 Correct 25 ms 12868 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2076 KB Output is correct
2 Correct 1 ms 1808 KB Output is correct
3 Correct 2 ms 2116 KB Output is correct
4 Correct 2 ms 2084 KB Output is correct
5 Correct 2 ms 2076 KB Output is correct
6 Correct 2 ms 2076 KB Output is correct
7 Correct 2 ms 2084 KB Output is correct
8 Correct 1 ms 2068 KB Output is correct
9 Correct 2 ms 2084 KB Output is correct
10 Correct 2 ms 2076 KB Output is correct
11 Correct 1 ms 2084 KB Output is correct
12 Correct 2 ms 2076 KB Output is correct
13 Correct 2 ms 2084 KB Output is correct
14 Correct 2 ms 2068 KB Output is correct
15 Correct 1 ms 2076 KB Output is correct
16 Correct 2 ms 2088 KB Output is correct
17 Correct 2 ms 2084 KB Output is correct
18 Correct 2 ms 2084 KB Output is correct
19 Correct 2 ms 2084 KB Output is correct
20 Correct 2 ms 2080 KB Output is correct
21 Correct 1 ms 2076 KB Output is correct
22 Correct 2 ms 2084 KB Output is correct
23 Correct 1 ms 2072 KB Output is correct
24 Correct 2 ms 2068 KB Output is correct
25 Correct 2 ms 2084 KB Output is correct
26 Correct 1 ms 2080 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 24 ms 12724 KB Output is correct
2 Correct 31 ms 13384 KB Output is correct
3 Correct 1 ms 1824 KB Output is correct
4 Correct 20 ms 12304 KB Output is correct
5 Correct 32 ms 13868 KB Output is correct
6 Correct 33 ms 13952 KB Output is correct
7 Correct 26 ms 12888 KB Output is correct
8 Correct 26 ms 12888 KB Output is correct
9 Correct 33 ms 14056 KB Output is correct
10 Correct 32 ms 13968 KB Output is correct
11 Correct 33 ms 14076 KB Output is correct
12 Correct 33 ms 14176 KB Output is correct
13 Correct 33 ms 14184 KB Output is correct
14 Correct 33 ms 13748 KB Output is correct
15 Correct 33 ms 13908 KB Output is correct
16 Correct 32 ms 13848 KB Output is correct
17 Correct 30 ms 13704 KB Output is correct
18 Correct 30 ms 13652 KB Output is correct
19 Correct 31 ms 13652 KB Output is correct
20 Correct 30 ms 13748 KB Output is correct
21 Correct 30 ms 13652 KB Output is correct
22 Correct 28 ms 13664 KB Output is correct
23 Correct 25 ms 12624 KB Output is correct
24 Correct 25 ms 12600 KB Output is correct
25 Correct 27 ms 12904 KB Output is correct
26 Correct 26 ms 12872 KB Output is correct
27 Correct 28 ms 13440 KB Output is correct
28 Correct 38 ms 13816 KB Output is correct
29 Correct 28 ms 13560 KB Output is correct
30 Correct 27 ms 13636 KB Output is correct
31 Correct 25 ms 12696 KB Output is correct
32 Correct 24 ms 12392 KB Output is correct
33 Correct 26 ms 12880 KB Output is correct
34 Correct 26 ms 12880 KB Output is correct
35 Correct 27 ms 13088 KB Output is correct
36 Correct 27 ms 13388 KB Output is correct
37 Correct 28 ms 13388 KB Output is correct
38 Correct 28 ms 13628 KB Output is correct
39 Correct 30 ms 13144 KB Output is correct
40 Correct 32 ms 13612 KB Output is correct
41 Correct 37 ms 13584 KB Output is correct
42 Correct 30 ms 13632 KB Output is correct
43 Correct 33 ms 13580 KB Output is correct
44 Correct 30 ms 13652 KB Output is correct
45 Correct 30 ms 13652 KB Output is correct
46 Correct 30 ms 13588 KB Output is correct
47 Correct 27 ms 13140 KB Output is correct
48 Correct 27 ms 13144 KB Output is correct
49 Correct 27 ms 13140 KB Output is correct
50 Correct 28 ms 13252 KB Output is correct
51 Correct 25 ms 12628 KB Output is correct
52 Correct 31 ms 12716 KB Output is correct
53 Correct 27 ms 12580 KB Output is correct
54 Correct 32 ms 12532 KB Output is correct
55 Correct 33 ms 12644 KB Output is correct
56 Correct 25 ms 12624 KB Output is correct
57 Correct 26 ms 12704 KB Output is correct
58 Correct 27 ms 12592 KB Output is correct
59 Correct 24 ms 12628 KB Output is correct
60 Correct 35 ms 12680 KB Output is correct

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 12484 KB Output is correct
2 Correct 36 ms 13240 KB Output is correct
3 Correct 1 ms 1824 KB Output is correct
4 Correct 25 ms 12340 KB Output is correct
5 Correct 45 ms 13948 KB Output is correct
6 Correct 44 ms 14124 KB Output is correct
7 Correct 26 ms 12660 KB Output is correct
8 Incorrect 24 ms 13024 KB Wrong Answer [6]
9 Halted 0 ms 0 KB -