Submission #529191

#TimeUsernameProblemLanguageResultExecution timeMemory
529191Icebear16Mutating DNA (IOI21_dna)C++17
Compilation error
0 ms0 KiB
#include "dna.h" long long n,q; void init(std::string a, std::string b) { while(q--){ long long x,y; get_distance(x,y); } } int get_distance(long long x, long long y) { long long h1=0,h2=0,l1=0,l2=0,k1=0,k2=0; for(long long i=x;i<=y;i++){ if(a[i]=='A'){ h1++; }else if(a[i]=='T'){ l1++; }else if(a[i]=='C'){ k1++; } if(b[i]=='A'){ h2++; }else if(b[i]=='T'){ l2++; }else if(b[i]=='C'){ k2++; } } if(h1==h2 && l1==l2 && k1==k2){ long long j=0; for(long long i=x;i<=y;i++){ if(a[i]!=b[i]){ j+=1; } } if(j%2==1){ j+=1; } return j/2; }else{ return -1; } }

Compilation message (stderr)

dna.cpp: In function 'int get_distance(long long int, long long int)':
dna.cpp:12:6: error: 'a' was not declared in this scope
   12 |   if(a[i]=='A'){
      |      ^
dna.cpp:19:6: error: 'b' was not declared in this scope
   19 |   if(b[i]=='A'){
      |      ^
dna.cpp:30:7: error: 'a' was not declared in this scope
   30 |    if(a[i]!=b[i]){
      |       ^
dna.cpp:30:13: error: 'b' was not declared in this scope
   30 |    if(a[i]!=b[i]){
      |             ^