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Submission #737465

# Submission time Handle Problem Language Result Execution time Memory
737465 2023-05-07T08:17:22 Z keisuke6 Hexagonal Territory (APIO21_hexagon) C++14
0 / 100
 2000 ms 814068 KB 
#include "hexagon.h"
#include <vector>
#include <unordered_set>
#include <queue>
long long mod = 1000000007;
using namespace std;
int draw_territory(int N, int A, int B, std::vector<int> D, std::vector<int> L){
  int n = 2500;
  vector<vector<int>> G(n*n);
  int pos = 1200*n+1200;
  unordered_set<int> s;
  vector<int> C = {0,n,n+1,1,-n,-n-1,-1};
  for(int i=0;i<N;i++){
    for(int j=0;j<L[i];j++){
      pos += C[D[i]];
      s.insert(pos);
    }
  }
  for(int i=0;i<n;i++)for(int j=0;j<n;j++){
    if(i != 0) G[i*n+j].push_back((i-1)*n+j);
    if(i < n-1) G[i*n+j].push_back((i+1)*n+j);
    if(j != 0) G[i*n+j].push_back(i*n+j-1);
    if(j < n-1) G[i*n+j].push_back(i*n+j+1);
    if(i != 0 && j != 0) G[i*n+j].push_back((i-1)*n+(j-1));
    if(i < n-1 && j < n-1) G[i*n+j].push_back((i+1)*n+(j+1));
  }
  vector<int> dist(n*n,1e9);
  dist[pos] = 0;
  queue<int> q;
  q.push(pos);
  while(!q.empty()){
    int po = q.front();
    q.pop();
    for(int x:G[po]){
      if(dist[x] != 1e9) continue;
      if(!s.count(x)) q.push(x);
      dist[x] = dist[po] + 1;
    }
  }
  long long ans = 0;
  for(int x:dist){
    ans += B*x;
    if(x) ans += A;
    ans %= mod;
  } 
  return (int)(ans%mod);
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2102 ms 814008 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2106 ms 813904 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1717 ms 465040 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1810 ms 473872 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2103 ms 814064 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1714 ms 464936 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 18.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2090 ms 814068 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1761 ms 464956 KB Output isn't correct
2 Halted 0 ms 0 KB -