제출 #1249474

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1249474		FernandoJC07	Souvenirs (IOI25_souvenirs)	C++20	컴파일 에러	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#define ll long long
void buy_souvenirs(int N, ll P0){
    if(N==2) {transaction(P0-1); return;}
    if(N==3) {
        auto x = transaction(P0-1);
        if(x.ff.size() == 1){
            ll val = P0-1-x.ss;
            transaction(val-1);
            transaction(val-1);
        }
        else {
            ll val = (P0-1-x.ss)/2;
            transaction(val-1);
        }
        return;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:7:14: error: 'struct std::pair<std::vector<int>, long long int>' has no member named 'ff'
    7 |         if(x.ff.size() == 1){
      |              ^~
souvenirs.cpp:8:29: error: 'struct std::pair<std::vector<int>, long long int>' has no member named 'ss'
    8 |             ll val = P0-1-x.ss;
      |                             ^~
souvenirs.cpp:13:30: error: 'struct std::pair<std::vector<int>, long long int>' has no member named 'ss'
   13 |             ll val = (P0-1-x.ss)/2;
      |                              ^~