Memo
Code
제출 날짜
@6/15/2020
메모리
1984 KB
시간
0 ms
#include <iostream>
int repeat;
int trackNumber = 1;
int cup1, cup2;
void input()
{
std::cin >> repeat;
}
void tracking()
{
for (int i = 0; i < repeat; i++)
{
std::cin >> cup1 >> cup2;
if (cup1 == trackNumber)
{
trackNumber = cup2;
}
else if (cup2 == trackNumber)
{
trackNumber = cup1;
}
}
}
void solution()
{
input();
tracking();
std::cout << trackNumber;
}
int main()
{
solution();
return 0;
}
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