Submission #1130271

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130271		Ak_16	Mutating DNA (IOI21_dna)	C++20	Compilation error	0 ms	0 KiB

dna

#include <iostream>
#include <string>
using namespace std;

void init(string a, string b){
  int n = a.size();
  int paa[100005] int pac[100005]; int pat[100005]; int pca[100005];
  int pcc[100005]; int pct[100005]; int pta[100005]; int ptc[100005]; int ptt[100005];
  paa[0]=0;
  pac[0]=0;
  pat[0]=0;
  pca[0]=0;
  pcc[0]=0;
  pct[0]=0;
  pta[0]=0;
  ptc[0]=0;
  ptt[0]=0;
  for(int i=1; i<=n; i++){
    paa[i] = paa[i-1];
    pac[i] = pac[i-1];
    pat[i] = pat[i-1];
    pca[i] = pca[i-1];
    pcc[i] = pcc[i-1];
    pct[i] = pct[i-1];
    pta[i] = pta[i-1];
    ptc[i] = ptc[i-1];
    ptt[i] = ptt[i-1];
    if(a[i-1]=='A'&&b[i-1]=='A'){paa[i]++;}
    if(a[i-1]=='A'&&b[i-1]=='C'){pac[i]++;}
    if(a[i-1]=='A'&&b[i-1]=='T'){pat[i]++;}
    if(a[i-1]=='C'&&b[i-1]=='A'){pca[i]++;}
    if(a[i-1]=='C'&&b[i-1]=='C'){pcc[i]++;}
    if(a[i-1]=='C'&&b[i-1]=='T'){pct[i]++;}
    if(a[i-1]=='T'&&b[i-1]=='A'){pta[i]++;}
    if(a[i-1]=='T'&&b[i-1]=='C'){ptc[i]++;}
    if(a[i-1]=='T'&&b[i-1]=='T'){ptt[i]++;}
  }
 
}



int get_distance(int x, int y){
  x++; y++;
  int n1 = paa[y] - paa[x-1];
  int n2 = pac[y] - pac[x-1];
  int n3 = pat[y] - pat[x-1];
  int n4 = pca[y] - pca[x-1];
  int n5 = pcc[y] - pcc[x-1];
  int n6 = pct[y] - pct[x-1];
  int n7 = pta[y] - pta[x-1];
  int n8 = ptc[y] - ptc[x-1];
  int n9 = ptt[y] - ptt[x-1];
  if(n2+n3!=n4+n7){return -1;}
  if(n4+n6!=n2+n8){return -1;}
  if(n7+n8!=n3+n6){return -1;}
  int ans = 0;
  n1 = 0;
  n5 = 0;
  n9 = 0;
  int m1 = min(n2, n4);
  int m2 = min(n3, n7);
  int m3 = min(n6, n8);
  ans += m1 + m2 + m3;
  n2 -= m1;
  n4 -= m1;
  n3 -= m2;
  n7 -= m2;
  n6 -= m3;
  n8 -= m3;
  ans += ( (n1 + n2 + n3 + n4 + n5 + n6 + n7 + n8 + n9) * 2 / 3) ;
  return ans;
}

Compilation message (stderr)

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:7:19: error: expected initializer before 'int'
    7 |   int paa[100005] int pac[100005]; int pat[100005]; int pca[100005];
      |                   ^~~
dna.cpp:9:3: error: 'paa' was not declared in this scope; did you mean 'pta'?
    9 |   paa[0]=0;
      |   ^~~
      |   pta
dna.cpp:10:3: error: 'pac' was not declared in this scope; did you mean 'ptc'?
   10 |   pac[0]=0;
      |   ^~~
      |   ptc
dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:45:12: error: 'paa' was not declared in this scope
   45 |   int n1 = paa[y] - paa[x-1];
      |            ^~~
dna.cpp:46:12: error: 'pac' was not declared in this scope
   46 |   int n2 = pac[y] - pac[x-1];
      |            ^~~
dna.cpp:47:12: error: 'pat' was not declared in this scope
   47 |   int n3 = pat[y] - pat[x-1];
      |            ^~~
dna.cpp:48:12: error: 'pca' was not declared in this scope
   48 |   int n4 = pca[y] - pca[x-1];
      |            ^~~
dna.cpp:49:12: error: 'pcc' was not declared in this scope
   49 |   int n5 = pcc[y] - pcc[x-1];
      |            ^~~
dna.cpp:50:12: error: 'pct' was not declared in this scope
   50 |   int n6 = pct[y] - pct[x-1];
      |            ^~~
dna.cpp:51:12: error: 'pta' was not declared in this scope
   51 |   int n7 = pta[y] - pta[x-1];
      |            ^~~
dna.cpp:52:12: error: 'ptc' was not declared in this scope; did you mean 'putc'?
   52 |   int n8 = ptc[y] - ptc[x-1];
      |            ^~~
      |            putc
dna.cpp:53:12: error: 'ptt' was not declared in this scope
   53 |   int n9 = ptt[y] - ptt[x-1];
      |            ^~~