摘要:
POJ 3074 : Description In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example, . 2 7 3 8 . . 1 . . 1 阅读全文
摘要:
1 const int maxnode=100010; 2 const int maxn=1010; 3 const int maxm=1010; 4 struct DLX 5 { 6 int L[maxnode],R[maxnode],U[maxnode],D[maxnode],Row[maxno 阅读全文
摘要:
MAX Average Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7639 Accepted Submission(s): 阅读全文