Submission #440781

#	Time	Username	Problem	Language	Result	Execution time	Memory
440781		jlozano254	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include "dna.h"
#include <map>
#include <vector>
 
std::vector<std::map<char, int>> aDP;
std::vector<std::map<char, int>> bDP;
 
void init(std::string a, std::string b) {
	std::vector<std::map<char, int>> aux(a.length() + 1);
 
	aDP = aux;
	bDP = aux;
  
    aDP[0]['A'] = 0;
    aDP[0]['C'] = 0;
    aDP[0]['T'] = 0;
  
    bDP[0]['A'] = 0;
    bDP[0]['C'] = 0;
    bDP[0]['T'] = 0;
  
    if (a[0] != b[0]) {
		aDP[1][a[0]]++;
		bDP[1][b[0]]++;
	}
	for (int i = 1; i < a.length(); ++i)
	{
		aDP[i + 1] = aDP[i];
		bDP[i + 1] = bDP[i];
 
		if (a[i] != b[i])
		{
			aDP[i + 1][a[i]]++;
			bDP[i + 1][b[i]]++;
		}
	}
}
 
int get_distance(int x, int y) {
	y++;
 
	int aAcumA = aDP[y]['A'] - aDP[x]['A'];
	int aAcumC = aDP[y]['C'] - aDP[x]['C'];
	int aAcumT = aDP[y]['T'] - aDP[x]['T'];
 
	int bAcumA = bDP[y]['A'] - bDP[x]['A'];
	int bAcumC = bDP[y]['C'] - bDP[x]['C'];
	int bAcumT = bDP[y]['T'] - bDP[x]['T'];
 
	if (aAcumA != bAcumA || aAcumC != bAcumC || aAcumT != bAcumT) return -1;
 
    int total = aAcumA + aAcumC + aAcumT;
    int moves = total >> 1;
 
	return (total & 1) ? moves + 1 : moves;
}

Compilation message (stderr)

dna.cpp:14:2: error: extended character   is not valid in an identifier
   14 |     aDP[0]['A'] = 0;
      |  ^
dna.cpp:14:5: error: extended character   is not valid in an identifier
   14 |     aDP[0]['A'] = 0;
      |    ^
dna.cpp:15:2: error: extended character   is not valid in an identifier
   15 |     aDP[0]['C'] = 0;
      |  ^
dna.cpp:15:5: error: extended character   is not valid in an identifier
   15 |     aDP[0]['C'] = 0;
      |    ^
dna.cpp:16:2: error: extended character   is not valid in an identifier
   16 |     aDP[0]['T'] = 0;
      |  ^
dna.cpp:16:5: error: extended character   is not valid in an identifier
   16 |     aDP[0]['T'] = 0;
      |    ^
dna.cpp:18:2: error: extended character   is not valid in an identifier
   18 |     bDP[0]['A'] = 0;
      |  ^
dna.cpp:18:5: error: extended character   is not valid in an identifier
   18 |     bDP[0]['A'] = 0;
      |    ^
dna.cpp:19:2: error: extended character   is not valid in an identifier
   19 |     bDP[0]['C'] = 0;
      |  ^
dna.cpp:19:5: error: extended character   is not valid in an identifier
   19 |     bDP[0]['C'] = 0;
      |    ^
dna.cpp:20:2: error: extended character   is not valid in an identifier
   20 |     bDP[0]['T'] = 0;
      |  ^
dna.cpp:20:5: error: extended character   is not valid in an identifier
   20 |     bDP[0]['T'] = 0;
      |    ^
dna.cpp:22:2: error: extended character   is not valid in an identifier
   22 |     if (a[0] != b[0]) {
      |  ^
dna.cpp:22:5: error: extended character   is not valid in an identifier
   22 |     if (a[0] != b[0]) {
      |    ^
dna.cpp:52:2: error: extended character   is not valid in an identifier
   52 |     int total = aAcumA + aAcumC + aAcumT;
      |  ^
dna.cpp:53:4: error: extended character   is not valid in an identifier
   53 |     int moves = total >> 1;
      |    ^
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:14:2: error: '\U000000a0' was not declared in this scope
   14 |     aDP[0]['A'] = 0;
      |  ^
dna.cpp:15:4: error: expected ';' before '\U000000a0aDP'
   15 |     aDP[0]['C'] = 0;
      |   ^~~~~
      |   ;
dna.cpp:16:4: error: expected ';' before '\U000000a0aDP'
   16 |     aDP[0]['T'] = 0;
      |   ^~~~~
      |   ;
dna.cpp:18:4: error: expected ';' before '\U000000a0bDP'
   18 |     bDP[0]['A'] = 0;
      |   ^~~~~
      |   ;
dna.cpp:19:4: error: expected ';' before '\U000000a0bDP'
   19 |     bDP[0]['C'] = 0;
      |   ^~~~~
      |   ;
dna.cpp:20:4: error: expected ';' before '\U000000a0bDP'
   20 |     bDP[0]['T'] = 0;
      |   ^~~~~
      |   ;
dna.cpp:22:4: error: expected ';' before '\U000000a0if'
   22 |     if (a[0] != b[0]) {
      |   ^~~~
      |   ;
dna.cpp:26:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |  for (int i = 1; i < a.length(); ++i)
      |                  ~~^~~~~~~~~~~~
dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:52:2: error: '\U000000a0' was not declared in this scope
   52 |     int total = aAcumA + aAcumC + aAcumT;
      |  ^
dna.cpp:53:4: error: '\U000000a0int' was not declared in this scope
   53 |     int moves = total >> 1;
      |    ^~~~
dna.cpp:55:10: error: 'total' was not declared in this scope
   55 |  return (total & 1) ? moves + 1 : moves;
      |          ^~~~~
dna.cpp:55:23: error: 'moves' was not declared in this scope
   55 |  return (total & 1) ? moves + 1 : moves;
      |                       ^~~~~