UVA - 111 - History Grading （LCS）(二)
-1] = i; } while(cin >> t) { tmp[t-1] = 0; for(int i = 1; i < n; i++) { cin >> t; tmp[t-1] = i; } memset(dp, 0, sizeof(dp)); for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { if(a[j] == tmp[i]) dp[i+1][j+1] = dp[i][j] + 1; else dp[i+1][j+1] = max(dp[i][j+1], dp[i+1][j]); } } printf("%d\n", dp[n][n]); } return 0; }