Submission #62881

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
62881	2018-07-30 16:18:20	IvanC	Genetics (BOI18_genetics)	C++17	100 / 100	959 ms	65528 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
typedef bitset<4101> bt;
 
const int MAXN = 4101;
 
bt matriz[MAXN][4],temporario;
char entrada[MAXN];
int N,M,K,marcado[MAXN],jafoi[MAXN][MAXN],somatorio1[MAXN][4],somatorio2[MAXN][4],noconjunto[MAXN];
 
knuth_b gen(1337);
int func(int i){
  return gen() % i;
}
 
int main(){
  scanf("%d %d %d",&N,&M,&K);
  K = M - K;
  int LIM = 2;
  vector<int> permutacao;
  for(int i = 1 ;i<=N;i++) permutacao.push_back(i);
  random_shuffle(permutacao.begin(),permutacao.end(),func);
  for(int i = 0;i<permutacao.size()/2;i++) noconjunto[permutacao[i]] = 1;
  for(int i = 1;i<=N;i++){
    scanf("%s",entrada);
    for(int j = 0;j<M;j++){
      if(entrada[j] == 'A'){
        matriz[i][0].set(j);
        somatorio1[j][0]++;
        if(noconjunto[i]) somatorio2[j][0]++;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:23:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i<permutacao.size()/2;i++) noconjunto[permutacao[i]] = 1;
                ~^~~~~~~~~~~~~~~~~~~~
genetics.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&N,&M,&K);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
genetics.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",entrada);
   ~~~~~^~~~~~~~~~~~~~

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