Submission #446976

#	Time	Username	Problem	Language	Result	Execution time	Memory
446976		georgerapeanu	Genetics (BOI18_genetics)	C++11	0 / 100	63 ms	2876 KiB

genetics

#include <bits/stdc++.h>

using namespace std;

const int NMAX = 4100;

int n,m,k;
string s[NMAX + 5];
int __map[256];

int main(){

  cin >> n >> m >> k;

  for(int i = 1;i <= n;i++){
    cin >> s[i];
    s[i] = " " + s[i];
  }

  vector<int> is_candidate(n + 1,true);
  vector<int> weight(n + 1,0);
  
  int cnt_cand = n;

  __map['A'] = 0;
  __map['C'] = 1;
  __map['G'] = 2;
  __map['T'] = 3;

  cout << 1 << endl;
  return 0;

  while(cnt_cand > 1){
    vector<vector<long long> > cost(4,vector<long long>(n + 1,0));
    long long total_weight = 0;
    for(int i = 1;i <= n;i++){
      weight[i] = rand();
      total_weight += weight[i];
      for(int j = 1;j <= m;j++){
        cost[__map[s[i][j]]][j] += weight[i];
      }
    }

    for(int i = 1;i <= n;i++){
      if(is_candidate[i] == false){
        continue;
      }

      long long current_weight = 0;

      for(int j = 1;j <= m;j++){
        current_weight += total_weight - cost[__map[s[i][j]]][j];
      }

      if(current_weight != k * (total_weight - weight[i])){
        cnt_cand--;
        is_candidate[i] = false;
      }
    }
  }

  for(int i = 1;i <= n;i++){
    if(is_candidate[i]){
      printf("%d\n",i);
    }
  }
 


  return 0;
}

Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:40:27: warning: array subscript has type 'char' [-Wchar-subscripts]
   40 |         cost[__map[s[i][j]]][j] += weight[i];
      |                           ^
genetics.cpp:52:60: warning: array subscript has type 'char' [-Wchar-subscripts]
   52 |         current_weight += total_weight - cost[__map[s[i][j]]][j];
      |                                                            ^

• Subtask 1: 0 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26