제출 #499136

#제출 시각아이디문제언어결과실행 시간메모리
499136LucaIlieDNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
#include <iostream> #define MAX_N 100000 using namespace std; struct abc { int ab, ac, ba, bc, ca, cb; } sp[MAX_N + 1]; void init( string a, string b ) { int i; for ( i = 0; i < a.size(); i++ ) { sp[i + 1].ab = sp[i].ab + (a[i] == 'A' && b[i] == 'T'); sp[i + 1].ac = sp[i].ac + (a[i] == 'A' && b[i] == 'C'); sp[i + 1].ba = sp[i].ba + (a[i] == 'T' && b[i] == 'A'); sp[i + 1].bc = sp[i].bc + (a[i] == 'T' && b[i] == 'C'); sp[i + 1].ca = sp[i].ca + (a[i] == 'C' && b[i] == 'A'); sp[i + 1].cb = sp[i].cb + (a[i] == 'C' && b[i] == 'T'); } } int get_distance( int x, int y ) { int ab, ac, ba, bc, ca, cb; y++; ab = sp[y].ab - sp[x].ab; ac = sp[y].ac - sp[x].ac; ba = sp[y].ba - sp[x].ba; bc = sp[y].bc - sp[x].bc; ca = sp[y].ca - sp[x].ca; cb = sp[y].cb - sp[x].cb; if ( ab + ac == ba + ca && ba + bc == ab + cb && ca + cb == ac + bc ) { int cost, x; cost = min( ab, ba ) + min( ac, ca ) + min( bc, cb ); ab = abs( ab - ba ); bc = abs( bc - cb ); ca = abs( ac - ca ); ba = cb = ac = 0; x = min( ab, bc ); cost += x; ab -= x; bc -= x; ac += x; x = min( ac, ca ); cost += x; ac -= x; ca -= x; return cost; } return -1; } int main() { int x, y; string a, b; cin >> a >> b; init( a, b ); while ( 1 ) { cin >> x >> y; cout << get_distance( x, y ) << "\n"; } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for ( i = 0; i < a.size(); i++ ) {
      |                  ~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccHAjGdP.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccVi5EIQ.o:dna.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status