Submission #103458

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
103458	2019-03-30 18:35:21	pedro_sponchiado	Three Friends (BOI14_friends)	C++17	0 / 100	20 ms	7168 KiB

friends

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#include<bits/stdc++.h>
using namespace std;
const int maxn=2000010;
int n_, n;
char str[maxn], s1[maxn], s2[maxn], s3[maxn], s4[maxn];
int mini;
int verif(char str1[maxn], char str2[maxn]){
  for(int i=0; i<=n; i++){
    if(str1[i]!=str2[i]){
      mini=i;
      break;  
    }
  }
//  printf("mini=%d\n", mini);
  
  int cont=0, da=1;
  for(int i=0; i<n; i++){
    if(cont==mini) cont++;
//    printf("%c %c\n", str1[i], str2[cont]);
    if(str1[i]!=str2[cont]) da=0;
    cont++;
  }
//  printf("%d\n", da);
  if(da==0) return 0;
  if( (str2[mini]==str2[mini-1] && mini>=1) || (str2[mini]==str2[mini+1] && mini<=n-1) ) return 2;
  return 1;
}
int main(){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

friends.cpp: In function 'int main()':
friends.cpp:32:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[2000010]' [-Wformat=]
  scanf(" %s ", &str);
                ~~~~^
friends.cpp:31:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n_);
  ~~~~~^~~~~~~~~~~
friends.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %s ", &str);
  ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 35
• Subtask 2: 0 / 65