단계별로 풀어보기 - 백트래킹- 8단계 https://www.acmicpc.net/problem/14889 #include #include using namespace std; int N,ans=987654321; int table[20][20]; bool pick[20]; void dfs(int count,int key) { int sum1=0,sum2=0; if(key==N) { return; } if(count==N/2) { for(int i=0;iN; for(int i=0;itable[i][j]; } } dfs(0,0); cout