Submission #716251

#	Time	Username	Problem	Language	Result	Execution time	Memory
716251		kidlin	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include<bits/stdc++.h>
#define int long long
#define endul endl
using namespace std;
const int val = 1e3+5;
const int inf  = 2*(1e9+5);
const int mod = 1000000007;
int a[val];
int b[val
string s,t;
void init(string a,string b){
    s=a,t=b;
}
int get_distance(int x, int y)
{
        int T0=0,C0=0,A0=0,T1=0,A1=0,C1=0;
        int res=0;
        for(int j=x; j<=y; j++)
        {
            if(s[j]=='T') T0++;
            if(s[j]=='C') C0++;
            if(s[j]=='A') A0++;
            if(t[j]=='T') T1++;
            if(t[j]=='C') C1++;
            if(t[j]=='A') A1++;
            if(s[j]!=t[j]) res++;
        }
        if(T0!=T1 || C0!=C1 || A1!=A0)return -1;
        if(res%2==0) return res/2 ;
        return res/2+1 ;
}

Compilation message (stderr)

dna.cpp:9:10: error: expected ']' before 'string'
    9 | int b[val
      |          ^
      |          ]
   10 | string s,t;
      | ~~~~~~    
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:12:5: error: 's' was not declared in this scope
   12 |     s=a,t=b;
      |     ^
dna.cpp:12:9: error: 't' was not declared in this scope
   12 |     s=a,t=b;
      |         ^
dna.cpp: In function 'long long int get_distance(long long int, long long int)':
dna.cpp:20:16: error: 's' was not declared in this scope
   20 |             if(s[j]=='T') T0++;
      |                ^
dna.cpp:21:16: error: 's' was not declared in this scope
   21 |             if(s[j]=='C') C0++;
      |                ^
dna.cpp:22:16: error: 's' was not declared in this scope
   22 |             if(s[j]=='A') A0++;
      |                ^
dna.cpp:23:16: error: 't' was not declared in this scope
   23 |             if(t[j]=='T') T1++;
      |                ^
dna.cpp:24:16: error: 't' was not declared in this scope
   24 |             if(t[j]=='C') C1++;
      |                ^
dna.cpp:25:16: error: 't' was not declared in this scope
   25 |             if(t[j]=='A') A1++;
      |                ^
dna.cpp:26:16: error: 's' was not declared in this scope
   26 |             if(s[j]!=t[j]) res++;
      |                ^
dna.cpp:26:22: error: 't' was not declared in this scope
   26 |             if(s[j]!=t[j]) res++;
      |                      ^